The cannabis industry has recently seen a rise in interest in feminized seed strains. Learning how to feminize marijuana seeds might require trial and error, but it also requires a lot of dedication.
A single male plant can pollinate all the female plants in a room. Even if there were 50 plants there, the male plant would still be able to fertilize each female plant with just a little wind. (https://escapecitybuffalo.com/) Therefore, it is not difficult to get exclusively feminized cannabis seeds; you just need to work around the restrictions placed by nature.
Keep reading to discover 4 different methods on how to make feminized seeds at home.
What are Feminized Marijuana Seeds?
Feminized seeds are produced when two female plants are bred together, resulting in only female plants. The feminized cannabis seeds exclusively grow female plants. If they are made properly, there won’t be many males among them when they sprout.

First, let’s look at the benefits of creating your feminized seeds, and then we’ll discuss the steps involved.
Why Should You Make Feminized Cannabis Seeds?
The main reason is availability. Not all cultivars have feminized variants, even though most do. In addition, developing sticky buds is difficult because just a few kinds of regular marijuana seeds are available.
In order to prevent the pollination of the entire crop, cannabis growers want seeds that will always produce female plants. Marijuana generates hundreds or even thousands of seeds after being feminized. Now that the rage of feminized seeds is growing, every future farming endeavor will get the following advantages:
- Saves space and resources
- Reliability
- Pollination is not a concern in your garden.
- Higher terpene and cannabinoid concentrations.
Knowing how to create feminized marijuana seeds enables you to enjoy the full splendor of your original idea’s fruits.
How to Feminize Marijuana Seeds
You must cross-fertilize two female plants to produce feminized seeds. In this way, no male chromosomes are present, ensuring that all offspring will continue to be females that bear buds.
Since female marijuana plants can’t make pollen on their own, you should add extra components to the mix to help fertilize. Ethylene is a cannabis hormone that contributes to aging.
It also controls how the plant expresses its sex and flowering, among other things. Feminized cannabis seeds are made possible by the male flowers that are grown by females with low ethylene levels.
Method 1: Stress or Rodelization
Roderalization is a natural process that causes female plants to produce male pollen sacs. It is abnormal for female cannabis plants to remain seedless. Its primary objective is to procreate and aid in the species’ survival, like most things in nature.
As its life cycle winds down, a marijuana plant in nature will develop male organs and self-pollinate to create additional seeds.
Obviously, a grower that intends to use the colas for smoking would harvest marijuana beforehand. But if you’re looking for new seeds, nature can do a lot of the legwork for you.
Here’s how to use rodelization to create feminized seeds:
- Continue routine care until the plant stops flowering.
- When harvest time comes, leave your plant alone.
- Give the plants two or three weeks to flower under the same conditions.
- Anthers and stamens will start to be visible.
This method of feminizing marijuana is simple, affordable, and simply requires time and patience. It’s perfect for beginner seed producers who are looking to plant marijuana seeds without chemicals.
However, be aware that this method can be hit or miss. Even if there is pollen, there will be considerably less than with other approaches.
Method 2: Using STS (Silver Thiosulfate Solution)
Silver thiosulfate (STS) is a relatively new method for producing feminized seeds. However, it is gaining popularity because of its effectiveness. Silver nitrate, sodium thiosulphate, and distilled water are combined to create STS.
Silver nitrate, sodium thiosulphate, and distilled water are combined to create STS. It stops the formation of ethylene, causing male flowers to bloom. The plants are no longer edible once you spray them. You may purchase a bottle of this liquid or prepare your own at home.

Use these steps to create feminized seeds using STS:
- Spraying should begin five days before flowering begins. Concentrate on the leaf regions and soak thoroughly.
- Spraying should continue once every five days, with the roots being protected with paper to prevent injury.
- Continue spraying for a further four weeks. Spray at night to help the crops absorb the solution.
- After the first four weeks, let the plant grow naturally.
- Pollen ought to be visible after another month. Increase the water content of your STS liquid if you observe any yellowing or burned tips.
This method of creating feminized seeds requires more caution, yet it is the most successful one available. As soon as you get better with the application, STS drastically cuts down on trial and error, making it much simpler to advance to the next level.
Method 3: Using Colloidal Silver
Many growers want efficiency and higher success rates, so they choose to use colloidal silver as a result. Colloidal silver prevents ethylene generation and is a distilled combination of water and tiny silver particles. It is available commercially, or you can make your own.
If you buy it, make sure the solution has at least 15ppm silver. The optimal range for a product is 30ppm. Here is how to use colloidal silver to create feminized seeds once you have your product:
- Choose a female crop that is just about to flower. The sooner and faster you begin, the better the results will be.
- Using a spray bottle, spray the bud sites of your female plant daily during the first 3-4 weeks of the flowering stage. This is done until the pollen sacs form and begin to open.
- It’s a good idea to remove these crops from any plants used for smoking as soon as possible. If not, there’s a chance that a random pollen blast will fertilize the entire garden.
The process of creating feminized seeds using colloidal silver is simple and nearly 100% effective. However, the crop you used is a write-off. Colloidal silver permeates the plant, poisoning the flowers.
Method 4: Using Gibberellic acid
Gibberellins are hormones found in plants that help control several procedures involved in the growth of plants. Gibberellic acid, often known as GA3, is the market’s most popular and efficient form of gibberellin (Gibberellin GA3).
Similar to colloidal silver, this substance is applied to the plants a few days before changing the photoperiod to flowering. Gibberellic acid makes feminization even simpler than colloidal silver. It is also available in stores, primarily in powder form.

Gibberellic acid can be used to induce the development of male flowers by diluting it with water to a concentration of around 100 ppm and spraying it on the plant once daily for 10 days during the flowering phase. Then, sprinkle other healthy female plants with the pollen from the “gibberellic acid” male flowers.
Myths and Misconceptions About Feminized Seeds
1. Feminized Seeds Produce Hermaphrodite Plants
The problem with monoecious hermaphrodite plants is more related to the parents involved than to the type of seeds generated.

If a female plant with a tendency to develop male blooms is used to produce feminized seeds, some of its offspring will probably inherit that trait, whether the female plant in question is used as a pollen supplier.
2. Feminized Seeds Produce Mutant Plants
Although this also occurs with ordinary seeds, it is true that occasionally, certain plants exhibit peculiar characteristics or mutations.
However, given the millions of feminized seeds that have been germinated over the past 20 years, if mutations were a problem, the number of feminized seeds sold would undoubtedly not be as high.
This would be a security issue within the cannabis sector, both for the growers and the producers of the seeds. Unfortunately, there don’t seem to be enough studies comparing the ratio of specimens with mutations of one or another type of seeds.
3. Feminized Seeds Have Chemicals
A female plant is sprayed with several chemicals to suppress its ethylene action. After a few weeks of this, male flowers and pollen are produced when the plant is in the flowering stage. These are gathered to fertilize the female flowers intended to bear seeds.

As soon as the seeds are ready, they are immediately harvested and packaged to prevent interaction with chemicals, plants that produce seeds, and of course, the seeds themselves.
Additionally, in order to prevent the product from becoming contaminated with any chemicals, you often need two different indoor cultivation spaces for cannabis: one for the reverted plants and the other for fertilizing the females to create seeds.
4. Feminized Seeds are GMOs
The ethylene action in the female plant is inhibited by applying these sex-reversal approaches, and under no circumstances are the seeds genetically altered.
Nothing has been altered genetically. The sex chromosomes of the female plant that was transformed into a male plant are still female.
Frequently Asked Questions (FAQs) on Making Feminized Seeds
1. How do you turn a male plant into a female?
Before germination ever occurs, a plant’s genetics define its sex. Since sex is genetically encoded, it is impossible to transform a male plant into a female or a female plant into a male.
2. Will seeds from a feminized plant be female?
Feminized cannabis seeds will grow feminized plants, not female plants. Even yet, they are occasionally still referred to as “female seeds.” It is simple to understand why the two titles are used interchangeably because all the plants they generate ought to develop and bloom like females.
3. How can you tell if a seed is male or female?
Small pollen sacs on male plants are used to disperse seeds, while stigmas on female plants are used to collect the pollen dispersed by male plants. It is best to determine a plant’s sex before the reproductive cycle of the plant becomes active.
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