Feminized Cannabis Seeds
Feminized cannabis seeds grow into female, bud-producing plants about 99% of the time, so you skip sexing plants and pulling males. Seeds Here Now stocks sealed packs from established breeders, and every seed order comes with free seeds. Want speed instead? Shop autoflower seeds or jump to the feminized seeds FAQ.
Product categories
- Fem
- 3, 5 or 10 seeds
- 6-7 wks
- Fem
- 3 or 5 seeds
- 8-9 wks
- Fem
- 3 or 5 seeds
- 9-10 wks
- Fem
- 5, 6 or 10 seeds
- 9-10 wks
- Fem
- 3 or 6 seeds
- 9-10 wks
- Fem
- 5 seeds
- 9-10 wks
- Fem
- 3 or 5 seeds
- 9-10 wks
- THC 18-26%
- Fem
- 3, 5 or 10 seeds
- 9-10 wks
- Fem
- 7 seeds
- 8-9 wks
- Fem
- 3 or 5 seeds
- 8-9 wks
- Fem
- 3 or 5 seeds
- 8-9 wks
- Fem
- 3 or 5 seeds
- 9-10 wks
- THC 18-23%
- Fem
- 3, 5 or 10 seeds
- 8-9 wks
- Fem
- 3 or 5 seeds
- 9-10 wks
- THC 30-35%
- Fem
- 3, 5 or 10 seeds
- 7-9 wks
- THC 18-25%
- Fem
- 3 or 5 seeds
- 9-10 wks
- Fem
- 7 seeds
- 8-9 wks
- Fem
- 7 seeds
- 8-9 wks
- Fem
- 3 or 5 seeds
- 9-10 wks
- Fem
- 3 seeds
- 9-10 wks
- Fem
- 5 or 10 seeds
- 9-10 wks
- Fem
- 3, 5 or 10 seeds
- 8-9 wks
- Fem
- 3 or 5 seeds
- 9-11 wks
- THC 18-25%
- Fem
- 3 or 5 seeds
- 8-9 wks
- THC 18-22%
- Fem
- 3 or 5 seeds
- 9-10 wks
- Fem
- 8 seeds
- 8-9 wks
- Fem
- 3 seeds
- 9-10 wks
- Fem
- 3 seeds
- 9-10 wks
- Fem
- 8 seeds
- 8-9 wks
- Fem
- 8 seeds
- 8-9 wks
- Fem
- 3 or 5 seeds
- 8-9 wks
- THC 18-22%
- Fem
- 3 or 5 seeds
- 8-9 wks
- Fem
- 3 or 5 seeds
- 8-9 wks
- Fem
- 3 or 5 seeds
- 8-9 wks
- THC 18-23%
- Fem
- 5 or 10 seeds
- 8-9 wks
- THC 20-25%
- Fem
- 3 or 5 seeds
- 9-10 wks
- THC 18-22%
- Fem
- 3 or 5 seeds
- 9-10 wks
- THC 18-24%
- Fem
- 5 or 10 seeds
- 8-9 wks
- Fem
- 6 seeds
- 8-9 wks
- Fem
- 3, 5 or 10 seeds
- 8-9 wks
- THC 23-28%
- Fem
- 3 or 5 seeds
- 8-9 wks
- Fem
- 5 or 10 seeds
- 8-9 wks
- Fem
- 3 seeds
- 9-10 wks
- THC 20-25%
- Fem
- 3 or 6 seeds
- 8-10 wks
- Fem
- 5 or 10 seeds
- 9-10 wks
- Fem
- 3, 5 or 10 seeds
- 8-9 wks
- Fem
- 3 or 5 seeds
- 8-9 wks
- THC 18-22%
- Fem
- 3 or 5 seeds
- 8-9 wks
- THC 20-25%
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What Are Feminized Cannabis Seeds?
Feminized cannabis seeds are seeds bred to carry only female genetics, so roughly 99% of them grow into bud-producing female plants. That eliminates the biggest risk in growing from seed: a male plant pollinating your room and turning your harvest to seed.
With regular seeds, about half your plants are male. You pay for them, pot them, feed them for weeks, then throw them away. With feminized seeds (also called fem seeds or female pot seeds), every plant counts. That’s why feminized is the default choice for anyone growing for flower rather than breeding stock.
Feminized vs. Regular vs. Autoflower: Which Should You Buy?
Buy feminized if you want maximum flower from a set plant count. Buy regular seeds if you’re breeding or hunting males. Buy autoflowers if you want speed and simplicity over maximum yield.
| Feminized | Autoflower | Regular | |
|---|---|---|---|
| Female plants | About 99% | About 99% (most autos are feminized) | About half |
| What starts flowering | Light cut to about 12 hours | Plant age, no light change | Light cut to about 12 hours |
| Seed to harvest | About 12 to 18 weeks (four to eight weeks of veg plus 8 to 10 weeks of flower) | About 8 to 12 weeks | About 12 to 18 weeks |
| Plant size and yield | You control veg time, so size and yield are up to you | Smaller plants, lower yield ceiling | You control veg time |
| Keep a mother or take clones | Yes | Not practical | Yes |
| Best for | Most growers who want all-flower rooms | Fast, simple runs and short seasons | Breeding and pheno hunting |
How Are Feminized Seeds Made?
Breeders make feminized seeds by reversing a female plant, treating it with silver thiosulfate (STS) or colloidal silver so it produces pollen that carries only female chromosomes. That pollen is used on another female, and every resulting seed inherits two X chromosomes: all female.
Done properly by an experienced breeder, this produces stable, reliable seed. Done sloppily, it produces hermaphrodite-prone seed, which is why Seeds Here Now stocks sealed packs from established breeders. Full write-up here: how feminized seeds are made.
What Germination Rate Should You Expect?
Fresh, properly stored feminized seeds from quality breeders germinate well, and freshness is the variable that matters most. Seeds Here Now buys sealed packs from established breeders rather than through a long chain of resellers with unknown storage.
If a pack doesn’t pop, you’re covered by our Grower’s Guarantee. Request an easy replacement and we make it right.
Which Feminized Seeds Should You Buy?
Best for Beginners
Start with stable, forgiving genetics from established breeders. Look for stable genetics, fast-flowering lines, or ease into it with our under-$30 strains. Indica-dominant hybrids tend to stay short, finish quickly, and tolerate mistakes.
Best High-THC
If potency is the goal, filter the grid by THC level or jump straight to our high-THC feminized seeds. Modern fem lines from elite breeders can test very high when grown well. Genetics set the ceiling, and your environment decides how close you get.
Best for Outdoor
Outdoors, prioritize vigor, mold resistance, and a finish time that beats your first frost. High-yield and fast-flowering feminized lines are the safest bets in most U.S. climates. Northern growers should favor anything labeled early-finishing.
Best-Selling Feminized Seeds in Stock
Our top feminized sellers right now, all on the shelf: White Fire OG S1 (Dr. Blaze) · Chemdog#4 S1 (Dr. Blaze) · Double Dalai V2 #24 S1 (Indian Landrace Exchange) · G13 S1 (Dr. Blaze) · Wedding Crasher S1 (Elite Clone Seed Company) · Cereal Milk S1 (Elite Clone Seed Company) · Ghost OG S1 (Elite Clone Seed Company) · White Rhino S1 (Dr. Blaze).
Shopping by effect? Browse indica-dominant and sativa-dominant feminized picks.
Why Buy Feminized Seeds From Seeds Here Now?
Seeds Here Now was founded by James Bean in 2010 and buys sealed packs from established breeders, so there are no knockoffs, no white-label genetics, and no repackaged mystery beans.
- Feminized seed packs from dozens of breeders
- Grower’s Guarantee with easy, no-hassle replacements
- Price-Beater Guarantee: find it cheaper, and we beat it
- Free seeds with every seed order
- Fast, discreet shipping across the U.S.
Feminized Cannabis Seeds FAQ
What are feminized cannabis seeds?
Feminized cannabis seeds are bred to produce only female plants, eliminating the need to identify and remove males. They are the most popular choice for growers focused on producing seedless flower with maximum cannabinoid content.
Are feminized seeds guaranteed to produce female plants?
Feminized seeds are very likely to produce female plants, but no seed is 100% guaranteed. Stress, poor environment, or unstable genetics can occasionally cause hermaphrodite traits. Buying sealed packs from established breeders reduces this risk.
What is the difference between feminized and regular cannabis seeds?
Feminized seeds produce only female plants, while regular seeds produce roughly half males and half females. Feminized seeds simplify the grow since there is no need to sex plants or pull males; regular seeds are the right tool for breeding and pheno hunting.
Are feminized and feminised seeds the same thing?
Yes. “Feminised” is the U.K. spelling and “fem seeds” is grower shorthand. They all mean seeds bred to grow female plants.
What is the difference between feminized and autoflower seeds?
Feminized photoperiod seeds flower when the light cycle drops to about 12 hours, which lets you control plant size and maximize yield. Autoflowers flower automatically by age, finish faster, and stay smaller. They are easier, but with a lower yield ceiling and no practical way to keep mother plants.
How are feminized cannabis seeds made?
Breeders treat a female plant with silver thiosulfate or colloidal silver, causing it to produce pollen that carries only female chromosomes. That pollen fertilizes another female plant, and the resulting seeds carry only female genetics.
What does S1 mean on feminized seeds?
S1 means the seeds came from a female plant pollinated by itself after it was reversed to make pollen. The seedlings stay close to that one mother plant, which is why S1 packs from Dr. Blaze and Elite Clone Seed Company are popular with growers who want a known cut in seed form.
How do I germinate feminized seeds?
The paper towel method is the most reliable: place seeds between moist paper towels on a plate, keep them dark and around 70 to 80 degrees, and check daily. Most viable seeds crack within 24 to 72 hours; plant taproot-down about half an inch deep once the root reaches a quarter inch.
What germination rate should I expect from feminized seeds?
Fresh feminized seeds from quality breeders germinate well when stored properly. If your seeds don’t pop, our Grower’s Guarantee covers easy replacements.
Are feminized seeds good for beginners?
Yes. Feminized seeds remove the hardest beginner mistake: missing a male plant and seeding your whole crop. Every plant you grow should produce flower, which makes the first grow simpler and far more rewarding.
Do feminized seeds produce less potent cannabis than regular seeds?
No. Potency is determined by genetics and growing conditions, not by whether the seed is feminized or regular. A feminized version of a strain carries the same genetic potential for cannabinoids and terpenes as its regular counterpart.
Can feminized seeds turn hermaphrodite?
Rarely, yes. Severe stress like light leaks during flowering, heat spikes, or root problems can push a female to throw male flowers. Stable genetics from proven breeders and a dialed-in environment make herms very unlikely.
How long does it take to grow a feminized seed to harvest?
Indoors, most feminized photoperiod strains take three to five months from germination to harvest: four to eight weeks of veg (your choice) plus 8 to 10 weeks of flower. Outdoors, seeds started in spring typically finish between late September and late October depending on the strain.
How many seeds come in a feminized pack?
It depends on the breeder. Each listing shows its own pack size, so check the product page before you add it to your cart.
Which feminized seeds sell best at Seeds Here Now?
Right now our top feminized sellers include White Fire OG S1, Chemdog#4 S1, and G13 S1 from Dr. Blaze, plus Wedding Crasher S1, Cereal Milk S1, and Ghost OG S1 from Elite Clone Seed Company. See the best-sellers list above.
Where can I buy feminized cannabis seeds online?
Seeds Here Now carries feminized seed packs from dozens of breeders, shipped discreetly within the U.S. Browse this category to compare genetics by breeder, THC level, price, and plant type.
Shop Feminized Cannabis Seeds With Confidence
Explore the full selection above and see why growers have trusted Seeds Here Now since 2010 for established breeder genetics, real guarantees, and free seeds with every seed order. Also browsing? Check out our regular seeds, autoflowers, and high-CBD lines.
We Make It Easy To Buy Seeds Online
SeedsHereNow offers a top selection of cannabis seeds carefully selected from the top breeders in the industry. We choose breeders that utilize their own male, ensuring quality indica, sativa, and hybrid cannabis seeds that offer the controlled genetics for consistent strains. We also offer a top selection of high-CBD seeds for those growing for specialty markets and products.