Distinguish male cannabis plants of the female plants is not so complicated as that. Be careful with hermaphrodite cannabis plants.
For the cultivation of cannabis, only female plants interest us. Once you’ve spotted a male cannabis plant, discard it as soon as possible.
The female plants:
The female plants are easily recognized by its white filaments.
The first pistils are appearing in the leaf axils in groups of two in each cup. Chalices are the envelopes containing flowers or pistils for a female cannabis plant.
The male cannabis plants:
Much easier to distinguish the male cannabis plant shows signs of sex faster.
Flower cannabis male is composed of small balls, suspended by groups at the same stalk.