Blue is good.
Sex predisposition is in RNA but final expression can be influenced by things like color of the light, moisture,nutes, etc.
If you want the highest possible % of females with the genes your seeds carried, you keep them under the blue spectrum light.
stinkyattic Reviewed by stinkyattic on . are my plants mature enought to flower ive got 10 female cinnamon plants these are early maturing from femaleseeds it says on the info for the seeds that you can flower after one week of germination how can i tell if the plants are big enough to flower yet? they have been germinated for about a week even tho they are early maturing is there a rough height they should reach or number of nodes so i know they are mature enough i have put a few pics up for you to see taken today Rating: 5