🌱 How can you tell the sex of your plants?
Cannabis is dioecious – that means there are male and female plants. Sounds banal at first, but it’s crucial in growing: only the female plants produce the coveted flowers. The males, on the other hand, produce pollen and cause unwanted seed formation in your buds.
👉 Means for you: Get the males out before the party starts!
👨♂️ The male plants
You can recognize males by the nodes – where the leaf and stem meet.
- Small round balls form that look like tiny buds.
- These develop into pollen sacs.
- When they burst open, they release pollen, which pollinates your females.
Result: lots of seeds, but hardly any potent flowers. That’s exactly what you want to avoid.
👩♀️ The female plants
Females show a different sign in the same places:
- Small, hair-like pistils (styles) that sprout from the nodes as fine white hairs.
- They serve to capture pollen – but without males they remain virgin and concentrate their energy on flower production.
👉 As soon as you see the first hairs, you can rejoice: this is the starting signal for your future buds.
Source: https://www.hanfgartenshop.de/magazin/cannabis-vorbluete-tipps-merkmale-pflege

🥀 Sort out weak plants
In addition to the males, you should also get rid of weak plants. Why?
- They show yellowing, pale leaves or deformed growth forms.
- Their stems are thin and growth is puny.
- They consume water, light and nutrients but do not provide a satisfactory end product
- Worse still, they are often more susceptible to pests and diseases, putting your entire grow box at risk.
👉 In short: it’s better to have fewer plants, but strong and healthy ones.
đź§ľ Brief summary
You can recognize males by their round pollen sacs and females by their fine white hairs. Weak plants only cost energy and increase the risk of pests – it’s better to rely on a few strong ladies for maximum harvest quality.