Forcing-- Environment
Vernalization (cold)
- 35-45F, 6-12 wks
- often follow by 2-8 wks 60-65F before sale
daylength extension for long day (LD) species (forcing into bloom earlier)
- 16 hours, incandescent, 20ft-c
- “night break” 10pm-2am
- some need short days (SD), 14hrs dark