Feminized Cannabis Seeds & Marijuana Seeds

Q: Are feminized seeds always female?

Feminized cannabis seeds are bred to produce almost entirely female plants, usually around 99 percent female under normal growing conditions. Severe stress can still cause occasional hermaphrodites, so keeping a stable environment is important.

Q: Are feminized seeds good for beginners?

Yes. Feminized seeds are ideal for beginners because there is no need to spot and remove male plants. This reduces guesswork and helps ensure that most of your grow space is filled with productive female plants.

Q: Can I clone plants grown from feminized seeds?

Yes. Feminized photoperiod plants clone well and can be kept as long-term mother plants. Once you find a standout phenotype, such as a special Gelato or OG Kush, cuttings can be taken and repeated indefinitely.

Q: Are feminized seeds weaker than regular seeds?

No. Modern feminized breeding is highly stable, and well-produced feminized seeds are just as vigorous, potent and flavourful as regular seeds. The main difference is convenience, because feminized seeds produce almost all-female offspring.

Q: What is the difference between feminized and autoflower seeds?

Feminized seeds are photoperiod strains that begin flowering when their light cycle changes, typically to 12 hours of light and 12 hours of darkness indoors. Autoflower seeds begin flowering automatically with age regardless of light schedule.

Q: Is it legal to buy feminized cannabis seeds?

In the United Kingdom, ungerminated cannabis seeds can be sold and collected as adult souvenirs or for genetic preservation. Laws differ between countries, so customers should always check local regulations before purchasing or sprouting seeds.

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Feminized Seeds
Breaking Buds Seeds – Cheeisenberg Feminised Cannabis Seeds Price range: $9.38 through $80.47USD
Pack Size
1 Seed 5 Seeds 10 Seeds

Breaking Buds Seeds is a new seedbank, offering some seriously mouth-watering genetics; all of which are available at StrainSupermarket!
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Feminized Seeds
Breaking Buds Seeds – Strawberry Cream Feminised Cannabis Seeds Price range: $8.71 through $67.06USD
Pack Size
1 Seed 5 Seeds 10 Seeds

Breaking Buds Seeds is a new seedbank, offering some seriously mouth-watering genetics; all of which are available at StrainSupermarket!
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Feminized Seeds
Breaking Buds Seeds – Malverde Feminised Cannabis Seeds Price range: $8.71 through $67.06USD
Pack Size
1 Seed 5 Seeds 10 Seeds

Breaking Buds Seeds is a new seedbank, offering some seriously mouth-watering genetics; all of which are available at StrainSupermarket!
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Feminized Seeds
Breaking Buds Seeds – Blue Sky 99% Feminised Cannabis Seeds Price range: $8.71 through $67.06USD
Pack Size
1 Seed 5 Seeds 10 Seeds

Breaking Buds Seeds is a new seedbank, offering some seriously mouth-watering genetics; all of which are available at StrainSupermarket!
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Autoflower Seeds, Feminized Seeds
Humboldt Seed Organisation – Auto Lemon Juice Express Autoflowering Feminised Cannabis Seeds Price range: $12.06 through $89.86USD
Pack Size
1 Seed 3 Seeds 5 Seeds 10 Seeds
An autoflowering line that tastes like pine and lemon, this sweet lady will surprise growers because of the speed at which it developes its growth and flowering.

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Feminized Seeds
Humboldt Seed Organisation – Sour Blueberry Feminised Cannabis Seeds Price range: $12.06 through $89.86USD
Pack Size
1 Seed 3 Seeds 5 Seeds 10 Seeds
Blueberry is a super popular plant with purple colours and fruity taste, and Humboldt Seeds have crossed it with a Sour taste indica that also made the cross more productive than the pure line itself.

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Feminized Seeds
Humboldt Seed Organisation – Black D.O.G Feminised Cannabis Seeds Price range: $12.06 through $201.21USD
Pack Size
1 Seed 3 Seeds 5 Seeds 10 Seeds 25 Seeds
A brand new, super epic, ridiculously frost strain by crossing their legends. By HSO.

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Feminized Seeds
Humboldt Seed Organisation – Lost Coast OG Feminised Cannabis Seeds Price range: $12.06 through $93.89USD
Pack Size
1 Seed 3 Seeds 5 Seeds 10 Seeds
A renowned Emerald area breeder passed HSO this elite clone, which they backcrossed into their Emerald OG to bring out some more gassy flavor and smell.

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Feminized Seeds
Humboldt Seed Organisation – Desert Diesel Feminised Cannabis Seeds Price range: $14.74 through $107.30USD
Pack Size
1 Seed 3 Seeds 5 Seeds 10 Seeds
Desert Diesel of Humboldt Seeds born from the union between a Amherst Sour Diesel and Emerald Mountain DAD (Diesel Afghan Diesel).

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Feminized Seeds
Humboldt Seed Organisation – Amherst Sour Diesel Feminised Cannabis Seeds Price range: $14.74 through $107.30USD
Pack Size
1 Seed 3 Seeds 5 Seeds 10 Seeds
This legendary elite clone was gifted to HSO by their Mendocino partners many years ago. It’s the real deal and for those that know, the taste is superb and intense, plus the high is very strong too.

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Feminized Seeds
Humboldt Seed Organisation – Trainwreck Feminised Cannabis Seeds Price range: $14.74 through $107.30USD
Pack Size
1 Seed 3 Seeds 5 Seeds 10 Seeds
Thin leafed, vigorous, and big producer, it is very psychedelic, and said to be sometimes a creeper. Trainwreck has a very special smell that can be described as spicy Kush mixed with sweet tangy cedar.

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Feminized Seeds
Humboldt Seed Organisation – 707 Truthband (Ras-Truth) Feminised Cannabis Seeds Price range: $14.74 through $127.43USD
Pack Size
1 Seed 3 Seeds 5 Seeds 10 Seeds

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Feminized Seeds
Humboldt Seed Organisation – Raspberry Diesel Feminised Cannabis Seeds Price range: $12.06 through $100.60USD
Pack Size
1 Seed 3 Seeds 5 Seeds 10 Seeds
Sativa dominant hybrid was the result of our sweet Cherry Afghan x Sour Diesel.

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Feminized Seeds
Humboldt Seed Organisation – Sapphire OG Feminised Cannabis Seeds Price range: $12.06 through $100.60USD
Pack Size
1 Seed 3 Seeds 5 Seeds 10 Seeds

An OG – Afghani super hybrid from HSO. Be aware, this is gonna be one heavy ass lady, in all respects.

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Feminized Seeds
Humboldt Seed Organisation – Blueberry Headband Feminised Cannabis Seeds Price range: $12.06 through $100.60USD
Pack Size
1 Seed 3 Seeds 5 Seeds 10 Seeds
Blueberry Headband is a high-yielding strain that offers strong sharp and spicy overtones which are followed by hints of aniseed. Its uplifting effect is perfect for doing some physical activity even though it ends in a relaxing body high.

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Autoflower Seeds, Feminized Seeds
Humboldt Seed Organisation – Auto Dedoverde Haze Autoflowering Feminised Cannabis Seeds Price range: $12.06 through $100.60USD
Pack Size
1 Seed 3 Seeds 5 Seeds 10 Seeds
This fast, aggressively growing, Sativa dominant Auto will give you the best fruity spicy taste. Dense, very frosty lime coloured buds will cover the whole plant in 80 days; try it and you will understand why B-Real got so excited!

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Autoflower Seeds, Classic / Old-School, Feminized Seeds
Humboldt Seed Organisation – UK Cheese Auto Feminised Autoflowering Cannabis Seeds Price range: $12.06 through $100.60USD
Pack Size
1 Seed 3 Seeds 5 Seeds 10 Seeds
Pungent and sweet, this is an intricate combination of mouth watering, unmistakable flavor. Intense head high remaining for hours followed by a relaxing finish.

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Autoflower Seeds, Feminized Seeds
Humboldt Seed Organisation – Sour Diesel Auto Feminised Autoflowering Cannabis Seeds Price range: $12.06 through $100.60USD
Pack Size
1 Seed 3 Seeds 5 Seeds 10 Seeds
Strong Diesel fuel aroma, lots of resin, and a very powerful effect make her a very desired choice. Our autoflowering version needs only 75 days to bring you the superior quality California is known for.

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Feminized Seeds
Humboldt Seed Organisation – Purple Trainwreck Feminised Cannabis Seeds Price range: $12.06 through $100.60USD
Pack Size
1 Seed 3 Seeds 5 Seeds 10 Seeds
Purple Trainwreck from Humboldt Seeds comes from the cross between a Mendo Purps and Trainwreck.

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Feminized Seeds
Humboldt Seed Organisation – Sour Diesel #2 Feminised Cannabis Seeds Price range: $12.06 through $100.60USD
Pack Size
1 Seed 3 Seeds 5 Seeds 10 Seeds
This Sativa dominant strain, is the one who has popularised the Sour taste, being also called as earthy-diesel, with a final touch of pine too.

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Classic / Old-School, Feminized Seeds
Humboldt Seed Organisation – Pineapple Skunk Feminised Cannabis Seeds Price range: $12.06 through $100.60USD
Pack Size
1 Seed 3 Seeds 5 Seeds 10 Seeds
This commercial strain is very popular for its big production and high quality. It is a super producer, fast and reliable, and it is also very sweet and tasty.

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Feminized Seeds
Humboldt Seed Organisation – OG Kush Feminised Cannabis Seeds Price range: $12.06 through $100.60USD
Pack Size
1 Seed 3 Seeds 5 Seeds 10 Seeds
A mythical SoCal strain, this is the staple against which all the rest of strains are compared. Intense Fuel and Lemon Cleaner taste, lots of crystals, this is the one you will find in Californias top spots.

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Feminized Seeds
Humboldt Seed Organisation – Blue Fire Feminised Cannabis Seeds Price range: $13.40 through $107.30USD
Pack Size
1 Seed 3 Seeds 5 Seeds 10 Seeds
Blue Fire seeds’ parents, the famous Blue Dream and Fire OG bx1, are a grower’s dream. The resulting hybrid is a stunning marijuana plant that oozes top-quality, trichome-laden buds wrapped in a delicious subtle berry aroma.

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Feminized Seeds
Humboldt Seed Organisation – Chocolate Mint OG Feminised Cannabis Seeds Price range: $13.40 through $107.30USD
Pack Size
1 Seed 3 Seeds 5 Seeds 10 Seeds
HSO merged two iconic super strains from the Northern California scene, the infamous OG with the ever classic Granddaddy Purple.

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Classic / Old-School, Feminized Seeds
Humboldt Seed Organisation – Master Kush Feminised Cannabis Seeds Price range: $13.40 through $107.30USD
Pack Size
1 Seed 3 Seeds 5 Seeds 10 Seeds
This Californian classic is among the top-producing Indica-dominant Kush breeds on the market today. Displaying large rock-hard “crown-shaped” colas, this elite clone boasts an extremely resinous glistening finish.

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Feminized Cannabis Seeds – Premium Female Weed Seeds

Feminized cannabis seeds take the guesswork out of growing — delivering stable, reliable, all-female plants almost every time. Perfect for beginners and experienced collectors alike, they help you maximise yields, space and efficiency while exploring elite genetics from top breeders worldwide. At StrainSupermarket®, our feminized range is hand-picked for potency, flavour, stability and overall performance.

Whether you prefer dessert-style terpenes, classic old-school lines or modern Cali-inspired hybrids, you’ll find feminized versions of favourites like Gelato, Runtz, Wedding Cake and Blueberry. Many of our feminized lines also include high-THC genetics, CBD-rich profiles and advanced breeding work for improved structure and stress resistance.

Quick Overview

Seed type: 100% feminized photoperiod strains.
Best for: Indoor tents, rooms, greenhouses and outdoor gardens.
Skill level: Suitable for beginners through to expert growers.
Main benefits: Guaranteed female plants, predictable growth, bigger yields per m².
Popular picks: Gelato, OG Kush, Runtz, Wedding Cake.

Genetics & Breeding

Feminized seeds are created by using elite female plants as both parents, with carefully controlled pollen from reversed females. This removes the need for male plants and stabilises desirable traits such as cannabinoid levels, terpene profiles and resistance to stress. The result is a collection of reliable female plants that deliver dense, resinous flowers and consistent structure from seed to harvest.

Many of our favourite lines — from old-school legends like Northern Lights to modern hitters such as Donny Burger — are offered in feminized form, making it easier to curate a seed collection built entirely around productive, high-quality females.

Aroma & Flavour

Our feminized catalogue covers every flavour lane, including:

Dessert & sweet: creamy, sugary profiles from strains like Gelato and Wedding Cake.
Fruity & tropical: berry, citrus and grape notes from classics such as Blueberry and Strawberry hybrids.
Gas & chem: loud, fuel-heavy terps from OG Kush, GMO and other chem-inspired lines.
Old-school & earthy: hashy, spicy profiles from legends like Afghani and Northern Lights.

Growing Feminized Seeds

Feminized seeds are ideal for growers who want to maximise space, time and resources. Because almost every plant is female, you can fill your canopy with productive genetics and minimise waste. They perform well in soil, coco, hydro and living-organic systems, and respond perfectly to training methods such as topping, LST and SCROG.

Near 100% female plants: Avoid unproductive males and focus entirely on flower production.
Better use of space: Every pot and every light footprint goes towards yield.
Great for training: Shape plants to suit your tent or room.
Flexible and scalable: Works for single-plant grows through to multi-light setups.

Effects & Potential Benefits

Because feminized seeds cover everything from heavy indicas to lively sativas, the potential effects are broad. Within this category you’ll find:

Uplifting & euphoric hybrids such as Runtz and other Cali-style strains.
Deeply relaxing indicas inspired by Kush, Afghani and hash-plant genetics.
Balanced hybrids that sit in the middle, ideal for any time of day.
Potent high-THC lines found in our High-THC seeds collection.
Cannabidiol-focused options in our CBD seeds section.

Similar Categories & Internal Links

If you like feminized seeds, you may also want to explore:

Autoflowering cannabis seeds – for faster, day-neutral flowering.
Regular cannabis seeds – for breeders and purists.
Fast-version seeds – quicker-finishing photoperiod hybrids.
High-THC seeds – maximum potency and resin.
CBD & balanced seeds – for more gentle, cannabinoid-rich profiles.

Quality, Storage & Stealth Shipping

All feminized seeds at StrainSupermarket® are sourced directly from trusted breeders and handled with care to support freshness and long-term viability. Orders are packed securely and discreetly, using plain external packaging with no obvious references to cannabis or seeds. Eligible orders also receive bonus free seeds, giving you extra genetics to explore with every purchase.

If you’re looking to build a reliable seed collection or plan your next grow, our feminized cannabis seeds category is a strong starting point for consistent, predictable results.

Legal Information

All cannabis seeds sold by StrainSupermarket® are offered as adult souvenirs and genetic preservation items only. Germination and cultivation of cannabis may be restricted or illegal in your region. Please check and follow your local laws before purchasing, storing or using cannabis seeds.

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Feminized Cannabis Seeds – FAQs

Are feminized seeds always female?

Feminized seeds are bred to produce almost entirely female plants, typically around 99% female under normal growing conditions. Environmental stress can still occasionally cause hermaphrodites, so it’s important to keep your grow stable and avoid major light leaks or severe stress.

Are feminized seeds good for beginners?

Yes. Feminized seeds are ideal for new growers because there’s no need to identify and remove male plants. This means less guesswork, less wasted time and a canopy full of productive females. If you’re starting out, our feminized and autoflower categories are usually the easiest to work with.

Can I clone plants grown from feminized seeds?

Absolutely. Feminized photoperiod plants clone very well, and many growers keep favourite females as long-term mother plants. Once you find a keeper — for example a standout Gelato or OG Kush phenotype — you can take cuttings and run it again and again.

Are feminized seeds weaker than regular seeds?

No. Modern feminized breeding is extremely stable, and many of today’s most popular strains are only available as feminized seeds. When produced correctly, feminized lines are just as vigorous, potent and flavourful as regular seeds — with the added convenience of almost all-female offspring.

What’s the difference between feminized and autoflower seeds?

Feminized seeds are photoperiod strains, meaning they start flowering when the light cycle changes (typically 12/12 indoors). Autoflower seeds begin flowering automatically with age, regardless of the light schedule. If you prefer traditional photoperiod control, choose feminized seeds. For speed and simplicity, explore our autoflowering seeds.

Is it legal to buy feminized cannabis seeds?

In the UK, ungerminated cannabis seeds can be sold and collected as adult souvenirs or for genetic preservation. Laws vary internationally, and some countries restrict the germination or cultivation of cannabis. Please check your local regulations before purchasing or sprouting any seeds.