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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Beginner-Friendly Seeds, Classic / Old-School, Feminized Seeds
Zambeza Critical XXL (FEM) Price range: $8.72 through $67.06USD
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1 Seed 3 Seeds 5 Seeds 10 Seeds
Crossing two classic strains together has produced an indica-dominant plant with a very short flowering time. Critical XXL will satisfy the most fastidious cannabis enthusiast in flavour, effects and grow ability.
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Classic / Old-School, Feminized Seeds
Zambeza White Widow Haze (FEM) Price range: $8.72 through $67.06USD
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1 Seed 3 Seeds 5 Seeds 10 Seeds
White Widow Haze is Zambeza’s response to the over-sized and very high yielding Moby Dick from Spain. By crossing White Widow, Northern Light and Super Silver Haze they created a variety that can hold a candle to its Spanish namesake. Grown outdoors this monster can reach a height of over 3 meters and yield in excess of 1kg. Holy moly, White Widow Haze!
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Classic / Old-School, Feminized Seeds
Zambeza Vanilla Ice (FEM) Price range: $8.72 through $67.06USD
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1 Seed 3 Seeds 5 Seeds 10 Seeds
Vanilla Ice is the variety of choice if you want to relax and hang out on the couch with nothing to do. ICE is the abbreviation for Indica Crystal Extreme and as soon as you see the buds with their glistening resin layer it becomes clear why this small plant has such a frosty name. Bred by crossing Northern Light, Skunk, Shiva and Afghani.
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Classic / Old-School, Feminized Seeds
Zambeza NYC Diesel (FEM) Price range: $8.72 through $67.06USD
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1 Seed 3 Seeds 5 Seeds 10 Seeds
NYC Diesel is fuel for fantasy – with its high THC level of 19% it gives your cerebral activity a strong boost! The plants are easy to grow, reach a height of 100-130cm and require 10-12 weeks to develop their potent buds with an intense and absolutely unique aroma and flavor. Bred by blending the genetics of Original Diesel, Northern Light, Shiva and Hawaiian
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Classic / Old-School, Feminized Seeds
Zambeza Northern Lights XL (FEM) Price range: $8.72 through $67.06USD
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1 Seed 3 Seeds 5 Seeds 10 Seeds
Northern Lights XL is an all-time classic that has been created way back in the 1970’s and is still popular today. The original is said to be a hybrid based on eleven varieties from America’s West Coast, but the true composition is no longer known, so Zambeza recreated it by blending Afghani, Skunk and Ice. Ready after only 7-8 weeks of flowering.

Looking for more detail?
Read our full Northern Lights strain review.
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Feminized Seeds
Zambeza OG Bubble Gum (FEM) Price range: $8.72 through $67.06USD
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1 Seed 3 Seeds 5 Seeds 10 Seeds
Crossing the fruitiest and best performing phenotypes of Bubble Gum with OG Kush brought OG Bubble Gum to life – a sweet-tasting Indica with wild berry flavours, and deeply relaxing effects. This variety has a very short flowering period of approximately 55 days, and yields up to 550-600g/m² when it’s grown indoors. THC levels were tested at 19%, and typical indoor heights are 100-130cm.
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Feminized Seeds
Zambeza Blueberry (FEM) Price range: $8.72 through $67.06USD
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1 Seed 3 Seeds 5 Seeds 10 Seeds
Blueberry produces extremely resinous and highly potent buds with a sweet and fruity aroma. This predominantly Indica hybrid has been bred by crossing Blueberry, Northern Light and an Indica from Afghanistan. Despite the strong Indica influence the plants can reach a height of 110-150cm, but trimming is recommended to make her grow in a more bushy shape.
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Feminized Seeds
Zambeza Green AK XL (FEM) Price range: $8.72 through $67.06USD
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1 Seed 3 Seeds 5 Seeds 10 Seeds
Green AK XL was developed with a focus on high yields and exclusive flavours. This strain is capable of producing up to 600-750g/m², depending on the individual growing conditions and method. It needs a flowering time of 55 days. The genetic background couldn’t be more diverse: Afghan, Columbian, Mexican and Thai landraces were used to create a hybrid that grows vigorously and yields high.
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Autoflower Seeds, Feminized Seeds
Zambeza Candy Caramelo Auto (FEM) Price range: $8.72 through $67.06USD
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1 Seed 3 Seeds 5 Seeds 10 Seeds
Candy Caramelo Autoflowering is fast, sweet, and indica-dominant. It’s ready for harvest in 50-60 days from seed. The autoflowering version is not really inferior to the feminized Candy Caramelo. Genetics are just slightly modified with Ruderalis. THC levels are still high with 15%, and indoor yields peak at 300-400g/m². Spanish growers love their sweet caramel flavours: “Muy dulce”!
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Autoflower Seeds, Feminized Seeds
Zambeza Green Monster Auto (FEM) Price range: $8.72 through $67.06USD
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1 Seed 3 Seeds 5 Seeds 10 Seeds
Green Monster Autoflowering is a complex cross of Green Monster x Big Devil 2 x Ruderalis. It only takes 55-60 days to be ready for harvest, and puts out a sweet and slightly spicy aroma. One can taste fresh citrus flavours when smoking this monster. The effect can be described as a classical happy high, with relaxing attributes due to the indica-dominant genetics
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Autoflower Seeds, Classic / Old-School, Feminized Seeds
Zambeza Vanilla Ice Auto (FEM) Price range: $8.72 through $67.06USD
🧮 Pack Size
1 Seed 3 Seeds 5 Seeds 10 Seeds

You want some succulent weed really fast? Only 55-65 days after germination, Vanilla Ice Autoflowering delivers 300-350g/m². This small (60-90cm) indica-dominant plant impresses with a fresh, sugary vanilla flavor and a blissful and relaxed high. With a moderate THC content of 13% she is a good choice for occasions when a not too overwhelming effect is desired. Great strain for black ops.
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Autoflower Seeds, Classic / Old-School, Feminized Seeds
Zambeza Power Kush Auto (FEM) Price range: $8.72 through $67.06USD
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1 Seed 3 Seeds 5 Seeds 10 Seeds
Our breeders did an excellent job in preserving the heavy-hitting Indica effects of Power Kush, when crossing in the autoflowering genetics. There is still a lot of power in this crossing, ready to be released as soon as the seed starts to root. Power Kush Autoflowering completes its short life cycle 55-65 days after germination, yielding up to 350-400g/m². Sweet and sour Kush flavours!
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Autoflower Seeds, Classic / Old-School, Feminized Seeds
Zambeza Green AK XL Auto (FEM) Price range: $8.72 through $67.06USD
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1 Seed 3 Seeds 5 Seeds 10 Seeds
Green AK XL Autoflowering needs a life cycle of 60-70 days to produce up to 400-450g/m². It’s one of the most productive autoflowering strains by Zambeza. Taste and effect are both amazing, and don’t differ much from the feminized version of our AK-47. The aromatic profile is dominated by fresh and fruity flavours, and outdoor growers will harvest up to 100-150g per plant.
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Autoflower Seeds, Feminized Seeds
Zambeza Little Dwarf Auto (FEM) Price range: $8.72 through $67.06USD
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1 Seed 3 Seeds 5 Seeds 10 Seeds
Growers are sometimes seeking strains that can be easy to grow but also simple to hide. With our bonsai-like Little Dwarf Autoflowering they get the complete package: A short life cycle of 55-65 days, plants that doesn’t exceed heights of 40-70cm, and a good amount of potency due to Skunk genetics. Expect more than a few g’s! Our dwarf yields up to 40-80g per plant, when grown outdoors.
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Feminized Seeds
Zambeza Candy Caramelo (FEM) Price range: $10.06 through $73.77USD
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1 Seed 3 Seeds 5 Seeds 10 Seeds
Very high yields of up to 500g/m², extremely short flowering of approx. 45 days, and aromas of sweet caramel, enriched with flavours of spearmint. This strain has anything one could ask for. The indica-dominant background is responsible for a bushy structure and indoor heights of 60-90cm. When grown outdoors, you might end up with up 600g per plant and small trees up to 2,40m tall!
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Classic / Old-School, Feminized Seeds
Zambeza Super Silver Haze (FEM) Price range: $10.06 through $73.77USD
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1 Seed 3 Seeds 5 Seeds 10 Seeds
Super Silver Haze is an all-time classic in Dutch coffee shops, and will always be a strain that fascinates growers and smokers seeking high productiveness and potency. It’s one of Zambeza’s top performers. 21% of THC, indoor yields of up to 650-700g/m², and a relatively short flowering period of 65 days, help to make Super Silver Haze one of the best Haze hybrids of the modern world.
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Feminized Seeds
Zambeza Pineapple Express (FEM) Price range: $10.06 through $73.77USD
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1 Seed 3 Seeds 5 Seeds 10 Seeds
Pineapple Express is so much more than a big hype from Hollywood. The characteristics of this plant are quiet convincing: The flowering time is very short with approximately 55 days, yields can peak at 550g/m² indoors, and THC levels are irresponsibly high with 19%. The best is yet to come. The balanced composition of pineapple flavours, blended with lemon-like aromas is simply incredible.
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Feminized Seeds
Zambeza Blue Brilliant (FEM) Price range: $10.06 through $73.77USD
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1 Seed 3 Seeds 5 Seeds 10 Seeds
The outcome of crossing Super Silver Haze with Blueberry is Blue Brilliant. It’s a sativa-dominant strain that skillfully combines important characteristics of Haze, with the unique appearance and taste of Blueberry. The flowering time is only 65 days, so growers with little patience also have the chance to grow the famous genetics of SSH without waiting for decades until it’s finished.
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Autoflower Seeds, Feminized Seeds
Zambeza NYC Diesel Auto (FEM) Price range: $10.06 through $73.77USD
🧮 Pack Size
1 Seed 3 Seeds 5 Seeds 10 Seeds
NYC Diesel Autoflowering needs a life cycle of 55-65 days to produce indoor yields of up to 300-350g/m². It was created by crossing our feminized NYC Diesel with Ruderalis. The high and aromas are mind-blowing! It will first hit you hard, with strong euphoric and energizing effects, but they soon evolve into relaxation. Sativa-dominance and fuel-like Diesel aromas!
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Autoflower Seeds, Beginner-Friendly Seeds, Feminized Seeds
Zambeza White Widow XL Auto (FEM) Price range: $10.06 through $73.77USD
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1 Seed 3 Seeds 5 Seeds 10 Seeds
White Widow XL Autoflowering is sativa-dominant and produces top-quality bud. Zambeza’s updated version of this Dutch classic lives up to high expectations, and provides indoor yields of up to 450-500g/m², and outdoor yields of up to 150-250g per plant. The effect is uplifting and boosts creativity, but will soon mellow into a relaxing body stone. From seed to harvest in 70-85 days!
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Autoflower Seeds, Classic / Old-School, Feminized Seeds
Zambeza Super Silver Haze Auto (FEM) Price range: $10.06 through $73.77USD
🧮 Pack Size
1 Seed 3 Seeds 5 Seeds 10 Seeds
Super Silver Haze is sativa-dominant, and needs a life cycle of 70-85 days to produce indoor yields of up to 250-300g/m². Plants will grow quite big for an autoflowering strain, up to heights of 80-110cm. Outdoor growers can expect heights of 110-150cm, and harvests of up to 120-170g per plant. The strong and uplifting effects make SSH Autoflowering an excellent choice.
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Autoflower Seeds, Classic / Old-School, Feminized Seeds
Zambeza Northern Lights XL Auto (FEM) Price range: $10.06 through $73.77USD
🧮 Pack Size
1 Seed 3 Seeds 5 Seeds 10 Seeds
The autoflowering version of Northern Lights XL is capable of yielding 350-400g/m², in a life cycle of 60-70 days. It’s not only yields that are extra-large. The dimensions of this plant are impressive. Indoor growers will cultivate plants with heights of 100-130cm. When grown outdoors, plants reach heights of 120-150cm. Think BIG and grow Northern Lights XL!

Looking for more detail?
Read our full Northern Lights strain review.
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Autoflower Seeds, Feminized Seeds
Zambeza Jack the Ripper Auto (FEM) Price range: $10.06 through $73.77USD
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1 Seed 3 Seeds 5 Seeds 10 Seeds
Jack the Ripper Autoflowering can be harvested 60-70 days after germination, depending on the desired maturity level and growing conditions. Indoor yields of up to 300-350g/m² will be produced by plants that are 60-90cm tall. Outdoor growers will harvest up to 75-130g per plant. Taking a bong rip ultimately results in a soaring and uplifting Sativa high. Premium genetics of Jack Herer!
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Autoflower Seeds, Feminized Seeds
Zambeza Blueberry Auto (FEM) Price range: $10.06 through $73.77USD
🧮 Pack Size
1 Seed 3 Seeds 5 Seeds 10 Seeds
Blueberry is one of the greatest strains on earth and looks back on a long history of success. Zambeza Seeds created the autoflowering version of Blueberry, by focusing on preserving the original Blueberry flavour. This indica-dominant strain grows with great vigour, and is capable of producing indoor yields of up to 300-350g/m², in only 55-65 days from germination. Taste? Blueberry Yum!
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Feminized Seeds
Gorilla Zkittlez Feminized by Bighead Seeds Price range: $19.29 through $48.27USD
🧮 Pack Size
3 Seeds 5 Seeds 10 Seeds
Gorilla Zkittlez by Bighead Seeds combines Trippy Gorilla x Zkittles genetics in a hybrid strain with Above 20% THC and a tropical, piney and fruity flavour profile. Expect an uplifted and relaxed effect.

Cannabinoids: THC: Above 20%

Experience: Flavour: Tropical, Pine, Fruity Effects: Uplifted, Relaxed, Happy

Indoor: Flowering: 8 to 9 weeks

Explore more feminized seeds or browse the Bighead Seeds collection.

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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.