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HOME FRUIT GROWING-- Less Common Fruits |
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These
are the fruit plants that you may not be familiar with, that are often
hard to find except in specialty fruit nurseries and catalogs, and usually
may only be found as a species with no cultivars.
They’re often called “minor” crops or fruits, compared to
major ones such as strawberries and apples.
Some of these fruits are delicious eaten right off the plant, some
are best only if they’re cooked, and still others are enjoyed more by
wildlife or those who have grown up with them and learned to like their
unusual flavors. Every section
of North America has its own native fruits including beach plums, buffalo
berries, bearberries, chokecherries, sand cherries, cranberries, highbush
cranberries, and huckleberries.
Some of these listed here may be more common commercially, but not
generally in home landscapes. Or
they may be just in home landscapes and not grown commercially.
Others may be great fruits just waiting for you to discover them
and help make them more popular. Check
these out if you’re looking to expand your fruit collection, or to get
some fruits not otherwise available locally.
Many make nice additions as well for wildlife gardens and
ornamental landscapes. There
are many other uncommon fruiting plants that are grown more for
ornamentals, yet have edible fruits that wildlife and some gardeners like,
such as bearberry or Kinnikinnick (Arctostaphylos uva-ursi), Chinese haw, and in particular Red
Sun (Crataegus pinnatifida), Nanking or Manchu cherry (Prunus
tomentosa), chokecherry (Prunus
virginiana), cornelian cherry (Cornus
mas), crabapples (Malus,
look for cultivars with more desirable edible fruit), European
cranberrybush or highbush cranberry (Viburnum
opulus), hackberry (Celtis),
Korean mountain ash (Sorbus
alnifolia), quinces (Chaenomeles,
not to be confused with the tree quince), strawberry tree (Arbutus
unedo), and wintergreen (Gaultheria
procumbens). This latter
species, and related ones, grow wild and may be threatened in some areas. Others
sometimes listed for their edible fruits have become invasive plants in
many areas so are not recommended and may even be outlawed.
Check with state agencies and horticulture professionals in your
area before planting autumn and Russian olives (Elaegnus
species), bitter-orange (Poncirus
trifoliata), Chinese wolfberry or Goji berry (Lycium
barbarum), grape holly (Mahonia
species), honeysuckles (Lonicera
species), rugosa rose (Rosa rugosa),
sea buckthorn (Hippophae rhamnoides),
white mulberry (Morus alba), or
Wineberry (Rubus phoenicolasius).
In the following descriptions, for those for which some cultivars
exist you may find more, as new ones are continually being bred or
introduced from other countries. Checking
out very specialized fruit catalogs, and rare fruit organizations, you may
run across even more obscure fruits (in North America at least) such as
the Mediterranean Azarole (Crataegus
azarolus) with blueberry-sized fruit that are red or yellow; the Kei
Apple (Dovyalis caffra) from South Africa with yellow-orange fruit about an
inch wide; the Prinsepia (Prinsepia
sinensis) from Russia with its sweet fruit like small, purplish-red
cherries; the hardy magnolia vine or “five flavor berry” with its red
berries that are used in herbal medicine (Schisandra
chinensis), the subtropical Ecuadorian Mortitia (Vaccinium floribundum, older species name mortinia) with red fruit similar to its relative the highbush
blueberry; and the Mayhaw (Crataegus
opaca) from the southern U.S. states with bright red or yellow fruit
the size of cranberries but with the taste of crabapples. Less
Common Fruits for Various Regions (S=south, N=north, M=midwest, W=west)
Even though recommended regions are listed, these are only general,
and some fruits may grow in other areas depending on specific conditions
and microclimates. This is especially true of the west, where some prefer
warmer regions and others the cooler Pacific Northwest.
Those fruits in bold are the more common, of the less common.
See
the planting zone map from the
USDA.
Alpine Strawberry (Fragaria
vesca) (See
the Fruit Gardener's Bible, coming in 2011).
As you might gather from its name, this plant produces plums and grows
natively along the shoreline. If
you deduce from this that it tolerates salty soils and air, you’d be
correct. But it will grow
equally well away from the beach, in zones 3 to 7, as long as it is in sun
and well-drained soil. Unless
it’s grafted onto an upright-growing understock, it will tend to grow
suckers and spread, and can be quite thorny.
You can train it with some yearly pruning into a hedge or shrub for
gardens. It grows about 6 feet
high as a species, cultivars often being more or less if you can find
them. It is bothered by few
problems, with even less in the west. Although native to the northeastern
states, the species is listed as endangered in some.
The massive amount of white (sometimes pink) flowers in spring make
it a great ornamental in landscapes, then they yield the fruit in late
summer. One problem with this
plant is its variable fruiting, lots one year and little another.
Two clones (different seedlings) or cultivars are needed for cross
pollination. Generally under
an inch across, the reddish to deep purple fruit resemble a small plum,
although this is a separate species from the more known plums.
Since they are a bit tart, they’re best used with some sugar in
jellies. If you visit the Cape
Cod area you’re likely to find such for sale.
Cultivars were popular and available the middle part of the last
century, but are very difficult to find now.
What you’ll usually find are plants from seedlings. Bilberry
(Vaccinium myrtillus) A relative of the blueberry, Bilberry has been used for over a
1000 years in European medicine especially for helping eyesight, but even
for other ailments such as diarrahea.
It may be seed an whortleberry, a name used also by early settlers
to refer to native blueberries. The
deep blue, almost black, berries are juicy and sweet and also are used to
make good jams, pies, and cobblers. Although
about the size of peas, they are abundant, one plant yielding up to 4
pounds. Plants are low and
spreading, so good in landscapes as a groundcover or near fronts of beds.
As plants may be difficult to find for sale, seeds to start your
own may be more available. Buffalo berry
(Shepherdia argentea) This
also may be called the Silver buffaloberry from its silvery appearance,
the leaves being narrow and silvery-white.
It has very small, yellow flowers that produce red (rarely yellow)
berries (actually “drupes”) in
mid-summer. They are between
the size of currants and gooseberries, and difficult to pick due to the
short thorns on stems. Native
peoples of the Pacific Northwest used these to make a foamy confection
called “sxushem”, collecting the berries by beating the stems with a
stick and collecting the ripe berries that fell off onto a tarp below.
Berries do have a pleasing flavor, dry and store well, and in
addition to eaten fresh are good in sauces and jams.
Forming a large shrub between 6 and 10 feet tall, it may form a
small tree 15 to 18 feet high. It
is hardy and grows in northern climates (zones 3 to 7). Plant
in a cool site if possible to delay flowering, so buds aren’t damaged by
spring frosts. You’ll
need both male and female plants to have fruit.
Although they prefer well-drained, moist soils they will tolerate
dry and poor soils as the roots utilize nitrogen from the atmosphere
similar to legumes. They’re
slow growing, so be patient or buy as large plants as possible.
Sakakawea is a
cultivar released by the USDA in Bismarck, North Dakota which suckers to
form a thicket, and has many small, red fruits.
There is another related species, the russet buffaloberry (Shepherdia
canadensis) that doesn’t have thorns but its fruit are bitter and
sour. Buffaloberry
is native to western and south central states, and the Plains of
the U.S. and Canada. Chinese date, Jujube
(Ziziphus jujuba) Many
have heard of the gummy candies by this name, which originally came from
candied Chinese dates. The
plump fruit, about the size of a small plum or egg and naturally oblong or
pear-shaped, start green and turn reddish brown to red.
As they continue then to ripen, the fruit shrivel, the yellow flesh
turns brown and becomes chewy, and the sugars get more concentrated
similar to dates. Their taste
is often likened to apples, some saying they taste like dates flavored
with apples and chocolate. The
more frost sensitive Indian Jujube (Ziziphus
mauritiana) is considered to have less flavorful fruit. Harvest
the fruit when they are partially to fully ripe, as picked green they wont
continue to ripen. Ripe,
they’re eaten fresh, or dried to be eaten or used like raisins and
dates. Minced, try them as the
main ingredient in confections such as cakes.
To candy, bring about 3 pounds of fruit (pricked first) to a boil
in 5 cups water with 5 cups sugar, and a tablespoon of cornstarch.
Boil, then simmer about 30 minutes, then allow to cool overnight.
Continue then by bringing to a boil and simmer for another 30
minutes, then remove the fruit. These
candied fruit are then dried either in the sun for a couple days if warm,
or in an oven on a low heat, or dehydrator.
The remaining liquid can continue to be boiled until only about 2
cups. This syrup can be used
on pancakes or ice cream.
The jujube is hardy in zones 6 to 9, most commonly seen in the
warmer western regions (as it needs summer heat to ripen well and has a
low need for winter chilling), and increasingly in the southeastern
states. It is quite low maintenance with really no pest or disease
problems, nor special pruning needs. Once established it tolerates
drought, and in fact tolerates saline and alkaline soils.
The only real situations it doesn’t tolerate are shade, severe
cold, and poorly drained soils. This
tree with glossy-green leaves, and attractive bark, reaching 15 to 20 feet
tall or more, makes an attractive ornamental.
The small, yellow flowers, with a fragrance described like grape
soda, in mid- summer lead to
the reddish fruit in the fall. Most
cultivars and the species have spines which may fall off as the bark grows
matures. Trees can spread by
underground suckers, largely a result of the understock on which the
cultivars are grafted. In
China, these are treated as we might apples in this country, and have been
cultivated for over 4000 years. They’ve
been used in herbal medicine for most any ailment.
Even as early as the 6th century A.D., 75 cultivars were
listed, with well over 700 there now.
Over such a long time they’ve been selected for particular
growing regions, so have varying needs and fruiting depending on where
they are grown. Early
immigrants from China brought some of these to the U.S. in the early
1900’s, as well as some through plant introductions.
Today there may be 3 dozen or so cultivars you can find in the
U.S., but only a few are more widely available.
Some are listed as self-fruitful, but bear better with a couple
different cultivars. Autumn Beauty. early
to ripen, sweet and dark-colored fruits GA 866. good
flavor, sweeter than most, elongated fruit ripens similar to Lang, good
for the humid Southeast Lang. can reach 20 feet, and has many fruit early that are
bell-shaped, popular Li.
some of the
largest fruit, perhaps
the most popular, more rounded fruit than Land, and is good to
cross-pollinate with Lang even though fruit ripen earlier. Sherwood. sweet
fruit, few thorns, a few less fruit than others and month later ripening
but one of best, fast-growing, better in dry western climates Sugarcane.
Dark red-brown when fully ripe, crunchy texture to flesh, very sweet,
rounded Tigertooth. long,
slender fruit that are quite sweet, bright red when ripe, good for the
humid Southeast Chokeberry (Aronia species)
Most commonly grown for its fruit is the black chokeberry (Aronia
melanocarpa). You’ll
likely find the red chokeberry as well, with its red fruits (Aronia
arbutifolia), and a cross between the two—the Purple-fruited
chokeberry (Aronia xprunifolia). Since they
readily interbreed, it may be difficult to tell the black from the
purple-fruited species. They’re native to the eastern half of North
America, growing in zones 4 (possibly 3) to 9.
After the second World War, they were imported to Eastern Europe
and the former Soviet Union (mainly Siberia) where they were grown
commercially. They’re
popularity elsewhere is increasing with research showing their fruit are
one of the top natural sources for healthful antioxidants and other
compounds. For hundreds of
years the berries were used to produce some of the darkest natural inks
and dyes, and recently are being used for food coloring.
Generally reaching 5 to 6 feet high, shrubs can grow up to 10 feet.
The purple-fruited often gets a couple feet taller.
Suckering readily, they form colonies.
The clusters of white flowers in late spring form the easily-picked
clusters of fruits in late summer to fall.
The red chokeberry, with red fall leaves, is often suggested as a
substitute for the invasive burning bush in landscapes.
Leaves tend to be a darker red on the other species.
Chokeberries (don’t confuse with chokecherries in the
genus Prunus), don’t like full
shade, but are quite adaptable to most other conditions from wet to dry
soils, and part to full sun. They’ll
even tolerate stresses such as compacted and saline soils, and air
pollution. They need little
care, other than pruning out some of the older branches after 5 to 7
years. Although they tolerate
poor conditions, they’ll fruit better with full sun, better soils, water
if needed, and some fertility.
Fruits are quite astringent, said to cause choking and so the name.
Pick when fully ripe, or even later.
They’ll last on the plants until winter (unless stripped off by
birds first). Sugar can tone
down the tartness, and with high levels of pectin they make good jam by
themselves or added to fruits not high in pectin.
Native peoples dried the berries and used them in pemmican.
The cultivar Nero was
selected for fruits high in vitamin C, twice the size of the species, with
more yield and better flavor. Viking
is very similar only more vigorous and with bright red fall leaves. Cranberry (Vaccinium macrocarpon)
This fruit, native to cooler areas of eastern North America, is
known by most as it is synonymous with Thanksgiving and turkey.
Abroad it is either unknown or a rare treat.
Commercial production in the U.S. is focused in 3 states
(Massachusetts, Wisconsin, New Jersey), mainly in sphagnum peat bogs where
stems can be under water during winter.
In Canada, there is limited production in Ontario, Quebec, the
Maritimes, and British Columbia.
Although stems (actually they are vines) are rather sensitive to
cold, they’ll withstand such submersion well. In
a home planting, a cool moist soil with plenty of peat moss or organic
matter is sufficient. It must
be acidic though, similar to those for blueberries and its other heath
family relatives (see Blueberries, chapter XXX).
Similar to these too, the fruit contain many healthful compounds.
Plants form an attractive, low-maintenance, evergreen groundcover
growing under a foot high, and 2 to 3 feet wide in sun.
The light pink flowers in spring yield the tart, red berries in
fall. It is seldom found in
catalogs, and then mainly as species seedlings. Pilgrim
is a cultivar with large fruits the size of cherries. Elderberries (See the
Fruit Gardener's Bible, coming in 2011). Huckleberry (Gaylussacia
baccata)
Huckleberries are very similar in fruit and culture to their close
relative the blueberry. Their
berries tend to be darker, and plants shorter (one and a half to 3 feet
high and wide), but have nice red fall leaves too.
There are two different genera with the name huckleberry, this one
being in eastern North America. Less
common in the mid-south is the buckberry (Gaylussacia
ursine). In
the Pacific Northwest you may find the deciduous native red huckleberry (Vaccinium
parvifolium), the evergreen huckleberry
(Vaccinium ovatum), or the
thinleaf huckleberry (Vaccinium
membranaceum). The latter
is the state fruit of Idaho, has large flavorful fruits, and is best
suited to higher elevations.
The Himalayan huckleberry (Vaccinium
glauco-album) has blue-black edible berries in summer, but is grown
mostly as an ornamental—an evergreen shrub tolerant of shade, only one
to 2 feet high. Growing
in some shade, as they do naturally, they’ll be more open in habit than
if grown in full sun, and fruiting will be less.
Their main cultural need is for acidic soil, just like other
members of the Heath family (see Blueberries, Chapter XXX).
They’re hardy throughout a wide range of zones 3 to 8.
Similar to blueberries in general, they are only partially fertile
so need two or more slightly different genetic plants (different seedlings
or cultivars) for best fruiting. There
are no cultivars for the eastern huckleberries.
For the evergreen you may find Fall
Creek with dark blue fruit and upright, compact growth; or Thunderbird
with better red to bronze spring color, and white flowers streaked pink. Kiwi Fruit (Actinidia
species) When
most think of kiwis, they recall the brown fuzzy fruit in stores the size
of a cylindrical egg. This is
the common or fuzzy kiwi (Actinida
deliciosa), sometimes known as the Chinese gooseberry.
It needs to be peeled, revealing a soft green pulp with small
edible seeds. Depending on
your taste, you may think of melon, strawberry, pineapple, and banana.
These are fruits that the kiwi combines well with, such as in fruit
salads or smoothie drinks. Try
combining them with orange juice in home-made ice cream.
Kiwis have healthful antioxidant chemicals, similar to many fruits,
and also are a good source of potassium, fiber, and vitamin C (higher than
most citrus fruits). For some,
kiwis may be a strong laxative. Similar,
but less known, is the Chinese or golden kiwi (Actinidia chinensis). Although
they started out in the same species, they’re now separate as their
fruit are slightly different. At
maturity, the Chinese is less fuzzy than the common kiwi, more like a
peach skin, and more rounded. The
flesh can be green, or other colors as gold. If you find it, it will
usually be as just the species. Various parts of both these plants have
been used medicinally for a range of ailments, and a tea from the leaves
has even been used to treat mange in dogs.
Both are tender, hardy in zones 8 and 9. But
don’t despair if you like kiwis and would like to grow them, but live in
colder zones. The hardy kiwi (Actinidia
arguta) and the Arctic or Russian kiwi (Actinidia
kolomikta) both grow in zones 5 to 8, perhaps even colder for some
selections. Sometimes these
common names are confused, and you’ll find the hardy listed as the
Arctic. Then there are other
common names you may see, such as the hardy being called the dessert or
cocktail kiwi, kiwi berry, or baby kiwi. The
hardy kiwi is the most common of the two grown for fruit, which tend to be
sweeter than the regular kiwi; the Arctic are often grown just as an
ornamental for its variegated leaves. It tends to be less vigorous than
the hardy kiwi. Young leaves on the Arctic start out purplish, then become
green with white and pink areas, but sometimes not until they are a couple
years old. Both these kiwis
have smaller fruits than their more tropical kin (botanically they are
berries), the size of large grapes, greenish with perhaps reddish tints,
more sweet (higher sugar content of 15 to 30 percent or so, depending on
cultivar), with smooth skins that don’t need peeling.
A couple of other species are similar, only purpurea
has reddish fruit and flesh, and polygama
(Silver Vine) has orange-yellow fruit. The
kiwis have been popular in their native Asia, but only in the latter half
of the last century did breeding, production, and promotion in New Zealand
make them known elsewhere. They
are vigorous vines, often growing 20 feet in a season, so need sturdy
supports. Trellis systems
similar to those used for grapes are common for kiwis too.
Most often used are T-shaped supports, about 6 to 8 feet high, with
wires strung between them resembling the look of many clotheslines, only
more sturdy. Unlike grapes,
they are vines that climb by twining rather than with tendrils, so need
some help getting going on a trellis.
They make effective visual screens too, or coverings on overhead
patio trellises. The
large, heart-shaped leaves tend to hide the slightly fragrant, but rather
inconspicuous greenish flowers in spring.
Plants are dioecious, having male and female flowers on separate
plants, so you’ll need at least a male plant or two so the female plants
will bear fruit. Recommended is at least one male for each 6 to 9 female
plants, and of course in close proximity.
Even with this, the early flowers can be injured by spring frosts
in northern areas, in which case they wont bear fruit.
Sometimes fruiting is uneven if the pollen is injured by cold, even
if the flowers aren’t. Since
flowers are formed on the current year’s growth, fruit aren’t ready
until early fall. Fruiting
may not start until plants are 3 to 5 years old.
Plants need at least 150 frost-free days to bear fruit, and some
chilling although they are adaptable to low-chill areas.
The hardy kiwi, at maturity, may yield 50 to 100 pounds of fruit
per plant, depending on season and cultivar.
Fruit size varies somewhat as well with cultivar.
Similar to some apples, kiwis may have alternate fruiting—heavier
crops on alternate years, with little to known on years between.
Fruit can be picked before fully ripe, while still tart, and
they’ll continue to ripen. Speed
this up by placing them in a plastic bag with an apple or banana that
gives off the ripening gas “ethylene”. They’ll hold several weeks in
the refrigerator. Kiwi
vines are easy to grow, giving them some fertilizer early in the season
(but not too much as this can damage roots), full sun (although they
tolerate a little shade), and plenty of water during the season.
Vines don’t usually need fertilizer the first year, but the
second year apply 2 ounces of 10-20-10, or the equivalent, per plant.
Increase this each year by 2 ounces, but don’t exceed 8 ounces per
plant. Compost helps, as does
straw mulch, just keep the mulch away from the stems to avoid conditions
for crown rots. They like
somewhat acidic (5.0-6.5) and well-drained soil, but not drying out.
Plant about 10 feet apart, or you can grow in large containers in
warm climates. Problems
are seldom seen, but diseases that may attack the hardy kiwi include crown
and root rots, gray mold, and powdery mildew.
Well-drained soil and good air circulation provides good disease
prevention. Insects may
include scales, root-knot nematodes, spider mites, leaf rollers, thrips,
and Japanese beetles. The
hardy kiwi plant seems to attract cats, similar to catnip, which can
result in uprooted and shredded plants. A chicken wire cylinder around
stems keeps them away. One
of the keys to culture of the kiwi is proper pruning.
Since they are so vigorous, they’ll need tipping back several
times in summer, but allow them to put on as much growth as possible the
first season. Cut back so just
a few leaves are left beyond the last flower in subsequent seasons.
Cut off “watersprouts” in summer—vigorous upright shoots.
In winter, dormant pruning is done to remove older shoots.
Flowers are formed on shoots coming from last year’s growth, but
seldom on shoots older than 3 years, so these latter can be removed. You
should prune last year’s shoots too, leaving 8 to 10 buds to form the
new growth for the coming season. Common (Fuzzy) Kiwi (A. deliciosa) Blake. Bears at a
early age, early to ripen, good for cooler areas Elmwood.
Large fragrant flowers and very large fruit, bears at an early age,
adapts in many climates, low chilling requirement Hayward.
Productive, good flavor, large fruit, the one commonly found in
markets Saanichton.
One of more cold hardy (relative to other common kiwis), medium
size fruit, originally from British Columbia Hardy Kiwi (A. arguta, unless
noted) Ananasnaya (Anna). Fruit green
blushed red, good yields, hardy to zone 4, popular commercially Andrey. Hardy male
from Vladivostok, Russia Chico. Medium
size, green fruit. Cordifolia.
Early
introduction, early to ripen, good yields and flavor, actually a separate
variety cordifolia; may be seen as an earlier to ripen Early Cordifolia Dumbarton Oaks.
Lime green fruit, somewhat ribbed, large; from a planting at this
famous estate near Washington, DC Fortyniner.
Large fruits, productive, a California introduction Geneva. Medium
size fruit, hardy, a New York state introduction Hardy Red.
Cranberry red skin and red flesh, late, good flavor, purpurea
species Hot Pepper™.
Orange-yellow fruit skins, more compact plant, somewhat spicy
flavor, from near Vladivostok, Russia; polygama
species Issai. Early to
ripen, self-fruitful but often produces more with cross pollination, less
vigorous vine better for smaller spaces, Japanese origin, one of most
popular and hardy Ken’s Red.
Red skin and flesh, early to ripen, large fruit, productive, New
Zealand origin; purpurea and
melanandra hybrid Meyer’s.
rounded, very sweet, productive, early ripening Meader Male.
Good male pollinator, hardy through zone 4 Michigan State (MSU).
Good fruit size and flavor, lime green, partly self-fruitful,
introduction from that university Natasha™.
Rounded green fruit, very hardy to zone 3, from near Vladivostok,
Russia Pavel™. Male, silvery white leaves, fragrant white
flowers; polygama species Red Princess.
Red flesh in small, oval fruit, productive, New Zealand origin Rossana. Large
fruit with red blush, very productive, Italian origin Tatyana™. Large, lime-green fruit, hardy to zone 3 Vera’s Pride™.
Large fruit, light orange, white-tinted leaves in spring, white fragrant
flowers; polygama species Arctic Kiwi (A. kolomikta) Arctic Beauty.
the most often seen cultivar, usually as an ornamental, male Dr. Szymanowski.
Large fruit; red, white, and green leaves; compact, from Poland Emerald™.
Large fruit, more compact vine, lime green fruit Frost™. Medium to large fruit, bright green, early to
ripen Hero™. productive, large cylindrical fruit, at least partly
self-fruitful, hardy, from near Vladivostok, Russia Nahodka™. Medium to large fruit, early to mid-season
ripening, from Russia, named after a Far East seaport Pasha. Male, colorful Red Beauty.
Female version of Arctic Beauty, often sold with it for pollination,
leaves have a reddish tint September Sun™.
one of most colorful of female cultivars, green large fruit, productive Viktor. Very large fruit, very hardy to zone 3, a wild
selection from near Vladivostok, Russia Lingonberry (Vaccinium vitis-idaea)
This low fruiting and ornamental plant is another relative of the
blueberry, huckleberry, bilberry, and cranberry which it most closely
resembles. The berries are
less tart with a better flavor than cranberries, and are slightly smaller.
It may be confused with the bearberry (Arctostaphylos
uva-ursi), only lingonberry fruits are more bright red and slightly
larger. There are many
different common names, depending on location. The
species often goes by the unflattering name of cowberry (from the Latin
name vacca from which the genus is derived), but the plants known for
their fruits are either the native American variety (actually a
subspecies) minus, or a European
variety (subspecies) vitis-idea also
found in parts of Asia. The
two are similar, only the European lingonberry plants are slightly larger.
Both are hardier (zones 3-7) than the species. Most the cultivars
are of the European. Little
known in North America, they are quite popular in northern Europe and
particularly Scandinavia where they are often picked from the wild.
The small, white or pink bell-shaped flowers yield the small
berries in late summer to fall. In
mild, longer climates there may be a second bloom with lesser and later
yield. You might figure on a pound or less per mature plant. You’ll
need a couple different cultivars or clones for best fruiting.
They store for quite a few weeks in the refrigerator. Being
rather tart, berries are best cooked into preserves which go well with
meats, particularly wild game. They
may be used with, or in place of, cranberries.
Berries are used besides for sauces, beverages such as teas, mixed
with other fruits, on ice cream and pancakes, with yogurt, and even in
wine and liqueurs. They are rich in vitamin C, and similar to blueberries
have many healthful properties. Leaves
and stems contain a compound, arbutin, used in skin care products.
Plants are usually under a foot high and are slow growing,
spreading just below the surface with runners (rhizomes).
Space a foot or two apart in rows or beds.
Leaves are evergreen. With
growth and culture similar to blueberries, their shallow roots they need
ample water, but well-drained soils, attention to weeding, and an acidic
soil (pH 4.0-5.5). They grow
best in sun, but will tolerate light shade or a couple hours a day of
indirect sun. They don’t
tolerate hot summers, and may survive to zone 2 if adequate snow cover.
Although mainly found as a species, or rather subspecies, there are
a few cultivars available including these more common ones. Balsgard
is a commercial Swedish cultivar with flavorful, large fruit. Koralle arose from seedlings in Holland, and is a popular
European cultivar. Plants are
upright and compact, spreading slowly.
Berries are bright red, of medium size in midseason. Red Pearl
grows taller (to 16 inches) and more rapidly than most, has many large
fruit, and is vigorous with a rapid spread. It came from wild plants in
Holland. Regal, released from Wisconsin but selected out of seedlings
from Finland, has large fruit early in its life, but is often grown more
as a low ornamental (only reaching 2 to 4 inches tall). Sanna from Sweden has dark green leaves, grows upright and
compact, with medium size dark red berries in summer. Splendor,
another release from the University of Wisconsin, starts bearing at an
early age (heavily by the third year), is moderately vigorous, and has
somewhat frost-tolerant buds. Sussi from Sweden was the first named cultivar having
abundant and larger fruits, on plants only 4 to 8 inches high. Loquat
(Eriobotrya japonica) The
loquat is often grown as an ornamental, with its large, evergreen leaves
on large shrubs 10 to 15 feet high and this wide or more.
It is subtropical, growing in zones 8 to 11, including the
Mediterranean, India, and South America.
It may grow in a zone or two colder, but not fruit.
Fragrant, creamy white flowers in fall are followed by yellow,
fuzzy, pear-shaped fruits in early spring.
Ripe fruits are eaten or used fresh, unripe ones best in jams.
Native to southeastern China, it is used there to make a syrup to
soothe irritated throats. Avoid
eating seeds and young leaves as these are slightly toxic.
Most cultivars for fruit are in commercial use abroad, but you may
find Oliver, Eulalia (early), or Golden Red (mid-season). Maypop, Passionflower
(Passiflora incarnata) This
is the temperate version of the tropical passionfruits, growing in zones
6-10. This spreading,
herbaceous vine produces unique and attractive flowers, followed by
greenish, egg-shaped fruit that go “pop” when stepped on. The good
part is the jelly-like pulp around the seeds inside, which can be eaten as
you would a pomegranate. Native
Americans made a tea from dried vines and flowers for a stress reliever,
and to help with insomnia. The
flowers are produced a month or so after the vines emerge from the ground,
have a lemony scent, and although only lasting a day keep producing
through the season. They’re
interesting, in addition to their beauty and host for several butterfly
species, for a couple reasons. They
have both male and female parts, but fruit better with cross-pollination
from different clones or plants since the flowers often change during the
season. So for instance, late
in the season, if there are fruit then more male flowers are produced. The
other flower interest is from its religious significance.
Early missionaries used the flower parts to teach the “passion”
of Christ to native peoples. The
ten petals and sepals (resembling petals) represented the ten apostles at
the crucifixion, all the thin rays at the base the crown of thorns, the
five stamens for the five wounds, the three styles for the three nails,
the three-lobed leaves for the Trinity, and the vine tendrils for the
scourges. Medlar
(Mespilus germanica)
Uncommon in North America, this small tree fruit (only reaching 8
to 10 feet tall) has been popular in Europe since the Middle Ages, at
least with some. Others such
as Chaucer described it as an “open arse” fruit.
Shakespeare apparently didn’t like it either, referring to it in
unflattering terms in 4 of his plays.
In As you Like It, Rosalind says the right virtue of the medlar is
“rotten ere you be half ripe.” Growing
in temperate zones 5-8, it has a tropical appearance with large leaves and
large white flowers. The
rather odd-looking fruit in fall are chestnut brown, and look a bit like
apples only with flared ends opposite the stems.
Once they ripen to a dark brown they have the texture and flavor of
applesauce and spices. There
are a handful of cultivars, more commonly seen being Breda
Giant and Royal.
Mountain Ash
(Sorbus cultivars, hybrids)
There are several small trees that go by this name, the most common
being the European mountain ash (Sorbus
aucuparia) and its cultivars. Most
reach 25 to 30 feet tall, have leaves divided into many leaflets, and
clusters of orange or red berries late in the season.
Quite cold hardy (zones 3-6), these generally don’t like too dry
or too wet, nor alkaline, soils. Similar
to pears and apples they may get fireblight disease. Fruit
of these ornamentals is not edible fresh, being quite bitter, except for
some cultivars selected from its native Europe and Asia.
Rabina is a cultivar
from native stands in Russia, selected for its tart but sweet, bright
orange fruit. Rosina
is a cultivar from the east of Germany, selected for its reddish-orange
fruit that sweeten after frosted in fall.
Mountain ash fruit are high in vitamins A and C, as well as niacin.
In addition to fruit of these sweet cultivars being eaten fresh,
they are good for jams from the pectin content.
Rowan berries, as they’re called in Europe of the species, make a
slightly bitter jam or jelly good with venison.
They contain sorbic acid, named from the genus.
Europeans also use them to fortify wines and cordials. This
tree is interesting in that has been crossed with other fruits to make new
ones. The Shipova
(x Sorbopyrus auricularis) is
one of those rare crosses between different genera, this between the
mountain ash and a pear, resulting in a hardier fruit (zones 3-9).
The fruit resemble a small, rounded pear with a reddish tint.
It is sweet, the taste similar to a pear too. Another
bigeneric cross, this one between the mountain ash and chokeberry,
resulted in Ivan’s Beauty. It
is a small tree, only reaching about 10 feet high, with dark green leaves
larger than those of the mountain ash.
Its dark purple berries are good fresh, or used to make a juice. Ivan
Michurin was a famous fruit breeder of the Soviet Union in the late
1800’s and early 1900’s, known for crossing fruits of quite different
geographic regions and ending up with over 300 new species.
He came up with another bigeneric cross in addition to the above,
this one between the mountain ash and the hawthorn and known as Ivan’s
Belle. This too has
large, attractive dark green leaves on a small tree.
The sweet, yet tart, berries are wine red and the size of small
cherries. Use them fresh, in
jams, and even for wine. Mulberry
(Morus species)
When talking about mulberries, you need to know if they are black (M. nigra), white (M. alba),
or red (M. rubra).
They range in mature height from 30 feet for the black, to 70 feet
or more high for the white or red. Fruits resemble blackberries, only on
trees. The
white mulberries are the most hardy (zones 4-8), but this will vary with
cultivar. White mulberries are
named for their buds, not fruit color. They were introduced from Asia by
early colonists trying to start a silkworm industry.
Check with your state regulations before planting this species
since it is invasive in some areas. One
way the white mulberry is invasive is through crossing with, and
displacing, the native (to eastern North America) red mulberry.
One such cross, Illinois
Everbearing, was selected in Illinois around 1947 and
introduced in 1958. Its
berries are long, large, black, tasty, with few seeds, and bear in
mid-summer over a long period. Another
cross you may find is the cultivar Collier,
similar to Illinois Everbearing only a couple of weeks earlier. Both are
small trees to about 35 feet tall. The
red mulberry is still common in the wild in the U.S. but listed as
endangered in Canada. It is
hardy over a wide range in zones 3-9.
Although plants mainly found for sale are the species, you may find
the cultivar Mystic.
Make sure to eat ripe fruit, as unripe ones may cause stomach
upset. The
black mulberry is the best for fruit, with the most cultivars (although
many are hard to find), and has attractive heart-shaped leaves, but
unfortunately only grows in the mild climates (zones 7-10) of the west
coast and south. A couple
cultivars of the black mulberry you may find more easily are Noir
de Spain, and Black Beauty.
The latter is a bit more hardy (zone 6) and shorter (10 feet) than
most others. Nanking Cherry (Prunus tomentosa)
(See the Fruit Gardener's Bible, coming in 2011). PawPaw (Asimina
triloba) I
grew up in the south familiar with this plant, as it grows well into zone
8 and needs summer heat to ripen the fruit.
Although hardy in the north reliably to zone 5, it usually grows
less vigorous with fewer fruit there.
Native to the temperate woodlands of the eastern U.S., it was
spread west and south early by native Americans.
Grown in so many regions, it has acquired local names such as
Hoosier Banana and Michigan Banana. Ideally
it likes cold (not too cold) winters and hot summers.
It will grow in areas of northern California.
Pawpaws
give a tropical feel to gardens, with large leaves that are elongated
ovals similar to the avocado. Even
the smooth and white flesh inside the fruit, shaped somewhat like a mango,
tastes reminiscent of this tropical fruit, banana, or pineapple.
It’s an easy- to-grow plant, tolerating poor soils, and with few
cultural needs nor problems. It
is a variable crop though, with fruit varying in size up to half a pound,
the amount of seeds, and fruiting time from late summer to fall.
This
is one of those crops more common commercially, especially in the upper
South and Midwest, grown both for the fruit and the bark which has a
compound (asimicin) used as an insecticide.
Yet the pawpaw serves as food for Zebra Swallowtail butterfly
larvae. Much of the
information including recipes, research, and new varieties have come
recently from the pawpaw program and foundation based at Kentucky State
University (see Appendix).
Since the pawpaw doesn’t like transplanting, make sure to plant
where it will stay. The
cultivars, usually grafted, often will bear fruit sooner than just
seedlings or the species. Planting
and culture is the same as for most bush fruits (see Chapter XX).
Young plants may need some shade the first couple years, especially
in warm climates, and will tolerate some shade later in life but just may
fruit less. In warm climates
pawpaws can reach 25 feet tall, but can be kept lower with pruning.
Since the fruit is borne on year-old branches, pruning older wood
out usually stimulates more of these younger, productive shoots.
Trees need to be at least 5 years old, however, before they begin
fruiting. You may need to
prune off, or mow, the suckers or sprouts that come up from the spreading
roots. Otherwise you’ll get
a thicket with less fruit. If
fruiting is heavy (you may get 30 pounds from a mature plant in a warm
climate), you may need to support the branches so they don’t break. If
fruiting is light, perhaps pollination is poor.
This crop needs at least two different clones (varieties or
seedlings) for cross pollination. Since
flies often pollinate these, the same as are attracted to carrion, one
grower hangs “road kill” in the orchard to attract more flies,
resulting he says in better pollination and subsequent fruiting.
You’ll want to pick your pawpaws when they are about ripe, even
to when they’ve just fallen from the tree.
They’ll be softer than before, and more yellow.
They can store several weeks in the refrigerator.
Or, you can scoop out the brown, lima-bean sized seeds, then remove
and freeze the pulp. It’s
easiest to freeze the pulp first on a cookie tray, then when hard pack
into freezer bags or containers. Eat or use the pulp fresh, or freeze it,
as heat from cooking into jams for instance can change its flavor.
Try a tablespoon of pulp when making a vanilla milkshake, or more
(to taste) when making a pudding or vanilla ice cream.
Some even ferment the pulp to use in beer, wine, or brandy.
Before sampling the fruit, make sure you aren’t one of the few
people that are allergic to this fruit. There
are about two dozen cultivars you can find through specialty nurseries,
the species available through some general fruit catalogs and nurseries.
Some of the more common you may find include
the following (with those marked * best in fruit quality). Davis*. Green skin, yellow flesh, mid-season, medium fruit Mango. Orange-yellow
skin, yellow flesh, midseason, large fruit, fast-growing Mitchell*.
Yellow skin, gold flesh, early to midseason, medium to large fruit NC-1. Green skin, orange-yellow flesh, early, large fruit
with few seeds, vigorous Overleese*.
Green skin, orange-yellow flesh, early to mid-season, few large
seeds, popula Pennsylvania Golden.
Yellow skin, gold flesh, early, medium to large fruit, available as this
name or as numbered 1-4 variations Prolific*.
Green skin, yellow flesh, early to mid-season, medium to large
fruit with small seeds, may begin fruiting 2 years after planting, good in
cooler climates Sunflower*.
Yellow skin, golden flesh, mid-season, large fruit with few seeds,
reportedly self-fertile (you don’t need another clone to pollinate),
popular Sweet Alice*.
Green skin, orange-yellow flesh, medium-size fruit, mid-season,
prolific bearing, slower growing, one of more hardy cultivars Taylor*.
Green skin, yellow flesh, late, small size fruit Taytoo* (also seen as TayTwo or Taylor 2). Light green skin,
light yellow flesh, early, medium to large fruit, prolific bearing, good
for cooler climates Wells*. Green
skin, orange flesh, mid-season, medium to large fruits Persimmon (Diospyros
kaki and virginiana)
There are two related but somewhat different species of this “fruit of
the gods” (the meaning of the genus name).
That is, if they ripen properly.
Otherwise they can be quite astringent.
Captain John Smith, a well-known early settler of the Virginia
Jamestown colony, wrote of the native American persimmon (virginiana), that if unripe “it will draw a man’s mouth awrie
with much torment.” Ripe,
for the American, is when the fruit are not only colored but also are soft
and pull off easily. This
plant is native to the eastern and southern U.S., below the Great Lakes
and Northeastern regions, and in some states natural stands may be listed
as threatened.
The oriental persimmon (kaki)
often just goes by its species name. Having been cultivated in the Orient
for centuries, there are hundreds more cultivars of kakis than with the
American, and they are usually the persimmon fruit you’ll find in
stores. They were even
recorded by Marco Polo in the 14th century. Native
to China, they were later introduced to Japan and Korea, and into
California in the 1880’s. While
kakis may be a minor fruit in North America, they are a major crop in
Asia. They’re grown in many other areas, from the Mediterranean and
Middle East to South America. In North America, they are best suited for
the southeastern and southwestern regions. Kakis
are more complicated in their ripening than the American, varying with
cultivar. They can be classified as astringent before fully ripe, or
non-astringent (that is, “pucker free”). Then within each there are
those that need pollination to fruit, and those that aren’t as affected
but may bear better with pollination. Some
of the non-astringent may fruit without a different pollinator, but remain
astringent until fully ripe if not pollinated.
Recent research has shown that it is actually the seeds of a
cultivar that determine its astringency.
Pollination needs vary as well with the American, by cultivar. If
cross pollination is needed, another cultivar ensures this as with most
fruits, but some persimmons will have male and female flowers on the same
tree. Sometimes you may find a male cultivar grown just for pollination.
Commercially, growers use one male tree for every 8 female trees,
or even hand pollination in Asia. For
the astringent kakis, pick fruit when soft and fully ripe as with the
American. For the
non-astringent kakis, these can be picked when colored but still firm.
You can pick the astringent types and continue their ripening
simply on a countertop. Place
them in a bag with an apple or banana (which gives off ethylene gas, which
ripens fruit) to hasten ripening. Non-astringent
fruits only store a few days at room temperature, so should be
refrigerated. Firm, astringent
fruits store for at least a month refrigerated, and can least 6 to 8
months frozen. Freezing firm,
astringent fruits whole will make them a bit sweeter.
Prior to freezing ripe fruits, you can peel and puree before
sealing in containers or freezer bags. Some
like to add sugar and lemon juice when eating fresh.
In addition, fruit are used in puddings, confections such as cakes
and cookies, ice creams, and preserves. Persimmons can be dried (termed
Chinese fig), frozen, or even fermented.
Dried fruits are popular in Brazil. Firm, astringent kakis, when
peeled and dried whole, become sweet with texture of dates.
In China, kakis are fermented with vinegar and brandy; in southern
U.S. states with cornmeal into “simmon beer”; and by Native Americans
with honey and locust pods. The
tannin compounds from unripe fruit are used in Japan variously, from
brewing Sake to preserving wood. Seeds
have been used as a coffee substitute.
Those with recent gastric surgery or complications are advised not
to eat large quantities. Differences between
persimmons
The
Oriental may be grafted onto a relative, the Date Plum (Diospyros
lotus). This species has
small fruits in fall, the size of cherries, that change from yellow to a
bluish-black as the ripen and lose their astringency.
This small, upright tree only reaches about 20 feet high in
temperate areas and until much older, growing in zones 6 to 8. Persimmons
make small trees for the oriental, medium size ones for the American.
The American can sucker and form thickets, and will even tolerate
some shade. With a taproot, it
is tolerant of drought once established. The
male flowers of the American are bell-shaped, creamy-yellow, and
fragrant—a good nectar source for bees.
Otherwise the flowers in spring are rather inconspicuous, but the
large, drooping green leaves give a tropical feel and in fall turn yellow
on the American, and more colorful on the Oriental.
Fruits too add fall color, lasting well beyond the leaves falling.
Even the bark on older trees is attractive in winter, being thick,
dark and in scaly square blocks. Although
in the colder climates trees may be hardy, seasons may be too short and
cool for fruit to be produced or ripen enough to be edible.
When ripe, American fruit may contain up to 30 percent sugar.
Warm falls and late frosts trigger the ripening.
Fruit often persist on trees through late fall, even early winter.
Although the plants are poisonous to, so not browsed by deer, the
fruit are eaten by them as well as by many other mammals.
They
are fairly care-free and pest-free, given sun and a well-drained soil.
Water as needed as trees are becoming established, and afterwards in
drought. Place them where
they’ll stay, as they don’t like transplanting.
Don’t be alarmed if the roots are black, this is normal compared
to most plants with white roots if alive.
Since the wood of kakis is weak, prune from an early age similar to
what you might an apple. It
helps to pick fruit early in the year from young branches so they don’t
break under the weight of mature fruits. Wood of the American is strong,
so has uses from flooring to golf clubs, tool handles to billiard cues.
It has even been called the “golf club tree.”
Persimmons are in the ebony family, named for the prized hardwood
tree.
American Persimmons Often these are just found as the species.
Those mostly self-fertile will bear more with a pollinator.
Color below refers to ripe fruit. Meader
is probably the most common. Early Golden.
Early to bear, medium size fruit, mostly self-fertile Garretson.
Deep orange and large fruit, early to bear, more hardy, yellow-orange fall
leaves, partly self-fertile John Rick.
Large fruit, reddish-yellow, yellow-orange fall leaves Meader. Medium size fruit, deep orange, early to ripen, mostly
self-fertile; nice red and yellow fall leaves, originally selected by a
Professor Meader from New Hampshire Morris Burton.
Medium size fruit, many rate as most tasty American cultivar Pipher. A selection from Illinois, good fruit size and
production and flavor Prok. Large
fruit, heavy yields, 30 to 50 ft. tall Ruby. Large fruit, mostly self fertile, good ornamental
resists leaf spotting Tatum. Early to bear, many golden fruit, selection from
Kentucky Yates (Juhl). Early to bear, large fruits, mostly self
fertile, selection from Indiana American and Asian
hybrids Nikita’s Gift.
Reddish-orange fruits, flattened globes, orange-yellow fall leaves,
hardiness listed through zones 6-9, a Ukrainian selection Rosseyanka.
Large fruit, nearly seedless, as name suggests of Russian origin,
tastes more like kakis, zones (5)6-9 Oriental/Asian
Persimmons (Kakis) The following are only a few of the more commonly found of the
200 or more cultivars currently on the market.
They derive from Japan, China, and Korea. (*classic or more common cultivars; A=astringent, or NA=nonastringent)
Pineapple Guava (Acca, formerly Feijoa, sellowiana)
This subtropical evergreen shrub from South America may reach 15 feet high
and wide, growing in zones 7-10. The
fleshy white petals and red stamens of the flowers can be used in salads.
The rounded to egg-shaped fruit are one to 3 inches long, have a
waxy blue-green skin and a greenish-white pulp inside that is juicy and
tastes like a minty pineapple. It
is often used fresh or in drinks.
This low maintenance shrub is often seen just as a landscape
ornamental. The dozen or so
cultivars originating from Australia, New Zealand, and California are more
common there, with the species usually found elsewhere. Quince
(Cydonia oblonga) This
is a fruit grown in the warmer
areas of North America, and it has admirers who praise it highly. If you
want to have a complete orchard and add variety to your fruit diet, and if
quince will grow in your climate, you’ll probably want to plant a tree.
Greeks and Romans regarded this native plant of Persia as a health food
and gave it much more respect than it generally gets now.
It is more popular in Europe and western Turkey.
Don’t
confuse this quince with the
ornamental flowering quince shrub (Chaenomeles
japonica or Chaenomeles speciosa).
The latter gets about 6 feet high; has attractive white, red, pink,
or orange flowers early in the season; yet has small, poor quality fruit
best for preserves if you want to try using these.
Quince fruit is shaped like a small pear, the flesh is firm, and
the skin is covered with a slight fuzz. It has both an unusual flavor and
scent. The odor is so pronounced, in fact, that it is never wise to put it
in the refrigerator or leave it near other fruits because they will soon
take on the same smell. Perhaps that is why it is little grown
commercially and rarely found in stores or fruit markets.
Some people plant the tree for its attractive appearance rather
than for its fruit. The well-behaved trees are small — usually 15 to 20
feet tall— and have a rather twisted habit of growth. They bloom after
the apples, so there’s not much danger of frost damage.
Quince
are best purchased, usually as grafted or budded plants.
If you are patient, it is also possible to start them from cuttings
or by layering them. It is not
necessary to plant two different cultivars, since quinces are one of the
few tree fruits that are truly self-pollinating. The trees are so
productive that one tree can easily supply all the fruit that an average
family needs or wants. Grow
them much the same as you would pears, but keep in mind that they are
suitable only for zones 6–8 reliably, although sometimes listed for
zones 5-9. They thrive in similar soils to pears and, unfortunately, have
the same susceptibility to fire blight. Although they are slow-growing
trees, do not over-fertilize them since this makes them even more
vulnerable to fire blight. Unlike
most other fruit trees, quince can grow and produce well year after year
with little pruning, although you should remove crossed limbs and any dead
or diseased wood. Quinces are bothered by the same diseases and insects
that strike pear trees (see Chapter XXX).
Even
if the trees were hardy everywhere, quinces ripen so late that most
northern gardeners never could get them to ripen. The fruits should stay
on the tree until they have turned deep yellow, developed their strong
odor, and can be snapped off easily. Ripening
takes place as early as mid-October in some areas, but it is more often
well into November. Handle the
fruits with great care because they bruise easily. They will keep in a
cool place for a month or more, and it is best to store them in shallow
trays where there will be no weight resting on them.
The fruit is seldom eaten raw, rather they are cooked into jellies,
preserves, marmalades, or a sauce that is mixed with applesauce. Some
people are devotees of the quince custard pie they remember from
childhood. Others enjoy quince ginger, quince honey, or quinces baked and
severed with whipped cream. The fruits also are delicious canned or
spiced. Because of their high pectin content, they are often combined in
jellies with berries or grapes that are low in pectin. Although
finding quince trees may be a challenge in many areas, these are some of
the more common cultivars being offered. Cooke’s Jumbo.
large fruit, heavy crops, yellow and aromatic as it ripens Ekmek.
creamy yellow flesh, juicy, large crops of medium-sized fruit,
from western Turkey Karps.
sweet in warm climates, juicy, from Peru Orange.
rounded, bright yellow fruit with orangish flesh, good flavor,
turns red when cooked, older cultivar Pineapple.
large, tart fruit best for baking and jams, hardy yet
low-chilling requirement, good ornamentally in bloom, self-fruitful,
developed by Luther Burbank Rich’s.
very large, lemon-yellow fruit; aromatic Smyrna.
large fruit resemble pears, light yellow, from Turkey VanDeman.
heavy bearing, very large and oblong fruit, bright yellow,
spicy flavor good in cooking, a Burbank selection Salmonberry
(Rubus spectabilis) This native of western North America in zones 5-9 was a food of native peoples who, it is told, ate these fruits with salmon. It is related and similar to the raspberry, only the canes are perennial not biennial, and the larger fruits vary from yellow to orange-red. They are borne on shrubs anywhere from 3 to 12 feet high, in mid-summer in the Pacific Northwest to late summer elsewhere. They may be eaten raw, but often if tart are best in jams or cooked. It is a vigorous shrub of streambanks and temperate moist forests, and outside such areas might become invasive. Sandcherry, western
(Prunus besseyi) This
native of the Great Plains forms a shrub 4 to 6 feet high, spreading by
means of suckers. In a few
states the species is listed as threatened in the wild.
Clothed
in fragrant, white flowers in late spring, it has dark purple cherry
fruits in mid-summer. The
bitter fruits sweeten as they ripen, and although edible when ripe fruits
are more commonly used for jellies. The
glossy green leaves turn orange-red in fall.
It prefers well-drained soils, but otherwise tolerates rather
unfavorable sites in zones 3 to 7 including alkaline soils, clay, and
drought once established. Unlike
other relatives in this genus, it is seldom bothered by insects and
disease. It was named in 1894
by the “father of horticulture” Liberty Hyde Bailey after Charles
Bessey, a proponent of this plant in Nebraska.
Some now use the name Prunus pumila var. besseyi.
You
may find this plant either as the species, or one of several cultivars.
Perhaps most common are Black
Beauty with small, black, sweet fruits; and Hansen’s with large, dark purple fruits.
Select Spreader may be
a bit lower and more spreading, with brilliant red fall foliage in
addition to a heavy yield of berries.
Even lower and more spreading, growing about 18 inches high and 4
to 6 feet wide, is Pawnee Buttes®.
This latter selection makes a good groundcover in harsh, higher
elevations of the Plains, with nice mahogany-red fall color.
If
you dig further into rare fruits, you may run across the uncommon Cherry
Plum, originally a cross between the western sand cherry and the
Japanese plum (Prunus besseyi x Prunus salicina). Don’t
confuse this with the common ornamental Cherry Plum (Prunus cerasifera). While
the first crosses between the species were made in the late 1800’s,
others in the early 1900’s were between different cherry plum
selections. Plants are upright
and taller than the western sand cherry, reaching 6 to 10 feet.
Fruits are similar to plums, but not as sweet and flavorful, so
better for jellies. It
tolerates similar harsh conditions as the western sand cherry. The two
cultivars with sweet fruit that you may find include the clingstone Delight
and the freestone Sprite,
sometimes with both grafted onto the same tree.
This helps, as the cherry plum is not self-fruitful, so needs
another cultivar or clone for cross pollination.
It might be pollinated by native American plums or sand cherries,
if they bloom at the same time. The Saskatoon (Amelanchier
alnifolia) The
Saskatoon is one of the few fruits that not only survives in the sub-zero
temperatures of the prairie provinces and northern states (depending on
cultivar might reach zone 2), but also produces tremendous crops. Few
gardeners in the East are familiar with this relative of the wild shadbush
that blooms early in the spring, and is not happy growing in zones 6 and
farther south of the eastern states. It
is native to western North America and the prairies, and has several
related species (arborea, x
grandiflora, laevis, and cross of these) called Serviceberries,
Juneberries, Shad or Shadblow. These
relatives occur in native stands, and as both species and cultivars, and
are mainly grown as ornamentals. The
Saskatoon is grown as a commercial crop in the western provinces of
Canada, and makes a good ornamental as well as fruit crop.
Although commonly called a berry, the fruit of the Saskatoon is
actually a small pome, like an apple or pear. Most wild bushes produce
fruits of {1/4} to {3/8} inch in diameter, although the improved kinds are
much larger. Both resemble blueberries in appearance and flavor, although
they are not related to blueberries. The bushes grow from 8 to 12 feet
high, and produce 6 or more quarts of fruit per bush. It takes 3 to 4
years for plants to start producing fruit, with most yield reached after 7
or 8 years. Similar to the
elderberries, plants are only partly self-fertile, so plan on having
several plants or even some wild plants or related serviceberries.
The bushes are very hardy, but like the shad, the flowers come
early, so late spring frosts sometimes damage the crop. To avoid frost
damage, plant them in a spot where air drainage is good. Plant in a
well-drained soil with plenty of organic matter, and a pH between 6.0 and
7.5. Set them about 6 feet apart, and if you plant more than one row,
space the rows at least 10 feet apart.
Fertilize after planting, and lightly in spring as you do for
elderberries. Compost spread
around plants in spring helps these too. Keep the plants weed-free by
mulching or mowing. Mechanical cultivation is likely to damage their
tender fibrous roots, which are close to the surface.
Wild plants produce well with no pruning, but the cultivars do best
if you prune away all the old wood from time to time. Don’t cut out too
much of the young growth, however, because unlike elderberries, the fruit
is produced on wood that grew during the previous season. Prune in early
spring after the coldest part of the winter is over, but before the buds
swell.
If you want more plants, you can dig up offshoots or suckers before
growth begins in spring. If
you don’t see these, cut root pieces 4 to 6 inches long and about a
half-inch wide in early spring. Cover
these lightly with loose soil and keep watered.
Occasionally some years plants may get powdery mildew—the whitish
disease on leaves, which plants can tolerate as they can the less common
rust and leafspot diseases. If
you see some shoot blackened with dead leaves, as if hit by fire, this is
likely the fireblight bacterial disease.
Cut such branches off, destroying them, and dip pruners afterwards
in a weak bleach solution (one part bleach, 9 parts water).
Because birds (especially cedar waxwings) love the ripening fruits,
some growers plant a hedgerow of wild saskatoons nearby hoping birds will
get their fill on these, and leave the cultivated fruits alone. Because
fruit maggots occasionally attack saskatoons, some years you may need to
spray them with an insecticide. Mildew and mummy fruit, a form of rust,
are diseases that can affect the Saskatoon, so a fungicide may be
necessary.
Saskatoons grow in clusters and all ripen at once, so you can
harvest the whole crop at one picking. Fruit that is overripe has less
vitamin C and is not as good for freezing and preserving. You can use
saskatoons in the same way as blueberries. Native Americans of the Great
Plains used to pound them with buffalo meat into their pemmican, their
winter staple. Cultivars
generally have larger and sweeter fruit than the species, and mostly have
been selected from wild plants in Alberta and Saskatchewan, Canada.
Those marked * may be more generally available and popular. Altaglow.
more ornamental than for fruit, upright to 8 feet tall, bright
red and yellow fall color Honeywood.
large fruit in large clusters, blooms late so better avoids
spring frosts Martin. good
size fruits, uniform ripening, from a seedling of Thiessen Moonlake.
Medium size fruit, erratic producer *Northline.
very hardy to zone 2, large and flavorful fruits beginning
when plants are young, only to 6 feet tall, produces suckers, similar to
Pembina Pembina.
Along with Smoky, one of the original Canadian cultivars; similar
but less sweet although considered of better flavor *Regent. good fruit, lower and more compact than older cultivars (4 to
6 feet high and wide) *Smoky. from Alberta in 1952, perhaps the most common commercial
cultivar; up to 8 feet high, medium season fruiting, large mildly sweet
fruit, suckering\ *Thiessen. very
hardy to zone 2, perhaps largest fruits, flavorful, to 15 feet high, early
so may be injured by frosts Thimbleberry
(Rubus parviflorus) This
relative of the raspberry looks like one, the red fruit in late summer on
shrubs to 6 feet high. Unlike
the raspberry, fruit are tart so best in jams; the shrubs have no thorns;
leaves are large and palm-shaped; flowers are quite large (hence another
name of “flowering raspberry”); and it prefers part shade and moist
soils. When picked, the fruit
with hollow centers resemble a thimble.
This hardy native plant of the west (zones 3-9 within its range) is
found in the Plains up to Alaska, higher altitudes down to Mexico, and
upper Midwest. It had many
uses by native peoples including boiling the bark for soap, the leaves for
a medicinal tea, and powdering the leaves to apply to burns.
Current gardeners find it useful in edible landscapes as an
ornamental.
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