Growers usually germinate cannabis seeds before they plant them. Beginning in late summer or early fall, the plants should start to develop seed pods at the base of the pollinated blooms. It should also be remembered that how much these types will give is governed by the final size of the plant a windowsill crop of virtually dwarf cannabis is never going to produce as much as it would in large pots under high-intensity light. Source: https://www.wt-berger.at/seeds-of-serenity-a-cannabis-cultivation-adventure/