Anther

Anthers develop inside small, round pollen sacs that form at the nodes of male cannabis plants. As the sacs mature over several weeks, they gradually elongate and the anthers inside develop. Eventually, the sacs open and the anthers become exposed, splitting along their length to release clouds of fine yellow pollen. A single male plant can produce millions of pollen grains from hundreds of anthers, making timely identification and removal essential in gardens focused on sinsemilla production.

The earliest sign of male sex is the appearance of small, round preflower structures at the nodes that lack the pistils (white hairs) seen on female preflowers. These develop into pollen sac clusters that eventually expose the anthers. In hermaphrodite plants, anthers can appear as banana-shaped structures (nanners) emerging directly from female flowers. Any visible anther in a flower garden is cause for immediate action: either remove the plant or carefully remove the individual pollen sacs before they open. Vigilant inspection during early flowering is the best prevention strategy.