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how to sex a weed seed

Also, buying from a reputable breeder or seed bank will give you a sense of what a particular strain will look and smell like, how it will grow, and how much it will yield at harvest.

Pros and cons of using cannabis clones

Females will have a round structure with long hairs—these hairs will develop into pistils, which will catch pollen in the air.

How to sex a pot plant

Because only female cannabis plants produce buds and you want them to focus all their energy on producing buds and not seeds, it’s important to identify and get rid of male weed plants so they don’t pollinate females. If females are pollinated, it will give you buds filled with seeds, making your weed harsh and unpleasant.

How to sex a weed seed

Unfortunately, there’s not much truth to any of these interpretations. It’s simply impossible to tell just by looking at them what the sex of any cannabis seed is. If it was that easy, feminized marijuana seeds would not be as popular as they are. People could simply buy regular seeds and look at them themselves.

Can you determine the sex of cannabis seeds?

This will mostly happen when a plant is stressed by its environment. When this happens, the plant may think it’s going to die and as a result, will change itself into a hermaphrodite plant. By doing so, it will be able to self-pollinate itself and survive.

Common myths on identifying the sex of a cannabis seed

Research is carried out all the time to determine if a plant’s environment has anything to do with the sex it will turn out to be. And while there’s research stating that it does not, there’s just as much research stating that certain species do have their sex determined by the environment. This same research also states that using certain chemical treatments can also reverse the sex of a plant.

How to sex a weed seed

Female pre-flowers tend to be longer and narrower than male pre-flowers, sometimes with a fat bottom. They also usually (but not always) have 1-2 white hairs (pistils) sticking out from the top. Sometimes it takes a few extra days for the pistils to appear.

Once you see multiple pollen sacs and no white pistils, you can be confident it’s a male plant

A single male pre-flower appears

Variability of Cannabis Plant Sex – How to Increase Ratio of Female Plants with Regular Seeds

For those who’ve never seen a male cannabis plant in its full glory

So, without further ado, here are pictures showing what you’re looking for when it comes to pre-flowers. Remember, pre-flowers are found at the V where stems meet a main stalk. But pre-flowers don’t usually show up all over the plant. Make sure to look around in different places, especially near the top of the plant and closer to the lights

This female plant has a long, thin calyx and crossed stipules, which are typical female plant features

Ok, now that you know what male pre-flowers look like, what do female pre-flowers look like?

Male Pre-Flowers