Olive Drab Green Well-Known Member Jan 22, 2018 #2 Derrickman said: Will males pollinate under 18-6? Click to expand... Pretty sure. Dark periods release ethylene, which is the female flowering hormone, I believe. Male preflowers should open 1-2 weeks after you spot them, regardless of light cycle. I believe, anyway.
Derrickman said: Will males pollinate under 18-6? Click to expand... Pretty sure. Dark periods release ethylene, which is the female flowering hormone, I believe. Male preflowers should open 1-2 weeks after you spot them, regardless of light cycle. I believe, anyway.