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, Landrace Seeds
Super Malawi Haze Feminised (Ace Seeds) Price range: $17.18 through $74.37USD
Pack Size
1 Seeds Per Pack 3 Seeds Per Pack 5 Seeds Per Pack

BRAND Ace Seeds

PACK SIZE 1 Seeds Per Pack, 3 Seeds Per Pack, 5 Seeds Per Pack

FLOWERING TIME: 10+ Weeks

GENETICS: Late 80’s Nevil’s Haze x Malawi Killer

HEIGHT: Medium
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Feminized Seeds, Landrace Seeds
Thai A5 Haze (Ace Seeds) $91.42USD
Pack Size
5 Seeds Per Pack

BRAND Ace Seeds

PACK SIZE 5 Seeds Per Pack

FLOWERING TIME: 12-14 Weeks

GENETICS: Thai Chiang Mai x A5 Haze (Northern Lights #5 x Original Haze male A)

HEIGHT: Medium
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Feminized Seeds, Landrace Seeds
Thai Chi (Ace Seeds) $17.18USD
Pack Size
1 Seeds Per Pack

BRAND Ace Seeds

PACK SIZE 1 Seeds Per Pack

FLOWERING TIME: 10-11 weeks

GENETICS: Thai Chiang Mai x Kali China elite (F4).

HEIGHT: Medium
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Feminized Seeds, Landrace Seeds
Thai x Panama Feminised (Ace Seeds) Price range: $17.18 through $74.37USD
Pack Size
1 Seeds Per Pack 3 Seeds Per Pack 5 Seeds Per Pack

BRAND Ace Seeds

PACK SIZE 1 Seeds Per Pack, 3 Seeds Per Pack, 5 Seeds Per Pack

FLOWERING TIME: 12-13 weeks

GENETICS: Thai Chiang Mai x 10th generation Panama Goddess.

HEIGHT: Medium
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Feminized Seeds, Landrace Seeds
Tikal feminised (Ace Seeds) $57.19USD
Pack Size
5 Seeds Per Pack

BRAND Ace Seeds

PACK SIZE 5 Seeds Per Pack

FLOWERING TIME: 10-12 weeks

GENETICS: (Guatemala sativa x Kush/Haze) x Guatemala

HEIGHT: Medium

YIELD: Average-High
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Feminized Seeds, Landrace Seeds, Variety Mix Packs
Tropical Mix Feminised (Ace Seeds) Price range: $24.09 through $34.37USD
Pack Size
3 Seeds Per Pack 5 Seeds Per Pack

BRAND Ace Seeds

PACK SIZE 3 Seeds Per Pack, 5 Seeds Per Pack

FLOWERING TIME: 12-16 Weeks

HEIGHT: Medium
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Feminized Seeds, Landrace Seeds
Violeta Feminised (Ace Seeds) Price range: $17.18 through $74.37USD
Pack Size
1 Seeds Per Pack 3 Seeds Per Pack 5 Seeds Per Pack

BRAND Ace Seeds

PACK SIZE 1 Seeds Per Pack, 3 Seeds Per Pack, 5 Seeds Per Pack

FLOWERING TIME: 8-10 weeks

HEIGHT: Medium
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Feminized Seeds, Landrace Seeds
Zamaldelica Feminizsed (Ace Seeds) Price range: $17.18 through $74.37USD
Pack Size
1 Seeds Per Pack 3 Seeds Per Pack 5 Seeds Per Pack

BRAND Ace Seeds

PACK SIZE 1 Seeds Per Pack, 3 Seeds Per Pack, 5 Seeds Per Pack

FLOWERING TIME: 11-14 weeks

HEIGHT: Medium
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Feminized Seeds, Landrace Seeds
Zamaldelica x Kali China Feminised (Ace Seeds) Price range: $17.18 through $74.37USD
Pack Size
1 Seeds Per Pack 3 Seeds Per Pack 5 Seeds Per Pack

BRAND Ace Seeds

PACK SIZE 1 Seeds Per Pack, 3 Seeds Per Pack, 5 Seeds Per Pack

FLOWERING TIME: 8-10 Weeks

GENETICS: Zamaldelica elite (F1) x Kali China elite (F4).

HEIGHT: Medium
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Feminized Seeds, Landrace Seeds
Zenith (Ace Seeds) $91.42USD
Pack Size
5 Seeds Per Pack

BRAND Ace Seeds

PACK SIZE 5 Seeds Per Pack

FLOWERING TIME: 11-12 Weeks

GENETICS: Zamaldelica Elite F1 x 10th Generation Panama Goddess

HEIGHT: Medium

Out of stock
BOGOF
SaleLimited

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BOGOF Seeds, Feminized Seeds
Stinky Seeds – Gator Breath Feminized Cannabis Seeds Price range: $33.54 through $134.15USD
Pack Size
1 Seed 5 Seeds
Stinky Seeds Gator Breath is a hybrid cannabis strain that combines the genetics of two popular strains, the Motorbreath and the Triangle Kush. This strain is known for its powerful and long-lasting effects, as well as its pungent aroma and flavor.
BOGOF
SaleLimited

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BOGOF Seeds, Feminized Seeds
Stinky Seeds – Grease Monkey – Feminized Cannabis Seeds Price range: $33.54 through $134.15USD
Pack Size
1 Seed 5 Seeds
Stinky Seeds Grease Monkey is a real stand out strain, this indica-dominant strain was orginally produced by crossbreeding Gorilla Glue #4 (AKA Original Glue, or GG4) and Cookies and Cream.
BOGOF
SaleLimited

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BOGOF Seeds, Feminized Seeds
Stinky Seeds – GMO aka Garlic Cookies – Feminized Cannabis Seeds Price range: $33.54 through $134.15USD
Pack Size
1 Seed 5 Seeds

GMO or Garlic Cookies is a potent Indica-obsessed (90/10) strain with a very heavy scent and potent sedative effect. Originally derived from a cross of Girl Scout Cookies and Chemdawg, giving rise to her stanky flavors and insane pungency. If you want to fly high and stink all the way there, GMO Cookies is the way to do it.
BOGOF
SaleLimited

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BOGOF Seeds, Feminized Seeds
Stinky Seeds – Peanut Butter Breath – Feminized Cannabis Seeds Price range: $33.54 through $134.15USD
Pack Size
1 Seed 5 Seeds
Stinky Seeds stable S1 Peanut Butter Breath is a rare evenly balanced hybrid strain (50% indica/50% sativa) originally created through crossing the classic Dosidos X Mendobreath F2 strains.
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Feminized Seeds
Do-Si-Dos Z – 6 Pack of Feminized Cannabis Seeds by The Plug Seedbank $160.97USD
- Genetics: Dosidos x Watermelon Z
- Flowering Times: 8 – 10 Weeks
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Feminized Seeds
Lots of Z – 6 Pack of Feminized Cannabis Seeds by The Plug Seedbank $160.97USD
Pack Size
6 Seeds
- Genetics: Z3 x Watermelon Z
- Flowering Times: 8 – 10 Weeks
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Feminized Seeds
Melonaid Z – 6 Pack of Feminized Cannabis Seeds by The Plug Seedbank $160.97USD
Pack Size
6 Seeds
- Genetics: Lemonade x Watermelon Z
- Flowering Times: 8-10 Weeks
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Feminized Seeds
Punch the Cake – 6 Pack of Feminized Cannabis Seeds by The Plug Seedbank $160.97USD
Pack Size
6 Seeds
- Genetics: Wedding Cake x Purple Punch
- Flowering Times: 9 – 10 Weeks
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Feminized Seeds
Zupreme – 6 Pack of Feminized Cannabis Seeds by The Plug Seedbank $160.97USD
Pack Size
6 Seeds
Zupreme is derived from a cross of TerpHogz award-winning Zkittlez mother plant and Zmoothie Z3 – a Zkittlez-based strain developed by elite breeders at The Plug.

Zupreme is available now in packs of 6 feminised seeds complete in The Plug’s cool, limited edition packaging.
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Feminized Seeds
Biscotti 2.0 – 6 Pack of Feminized Cannabis Seeds by The Plug Seedbank $160.97USD
Pack Size
6 Seeds
This one is a THC powerhouse; the original Biscotti was known to clock-in at around 25% THC and Biscotti 2.0 could easily top that.

Strong, almost chewable flavours of overripe fruit and sugary bakery notes make Biscotti 2.0 a real assault on the senses. She’s a 60% Indica, so gardeners in legal areas should expect relaxing body effects, giggly euphoria and a stimulated appetite.
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Feminized Seeds
Banana Loaf – 6 Pack of Feminized Cannabis Seeds by The Plug Seedbank $160.97USD
Pack Size
6 Seeds
Derived from a selected cross of Banana OG x El Chapo, Banana Loaf brings the insane fruit funk of ripe bananas with the electrifying power of El Chapo and her Headbanger lineage.

Banana Loaf produces a thick coating of resin towards the end of her bloom phase, making this strain an excellent choice for legal extraction artists.
-14%Limited

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Feminized Seeds
Geist Grow – Strawberry Ghost – 10 Feminized Cannabis Seeds Original price was: $187.79.Current price is: $160.96.USD
Strawberry Ghost by Humboldt Seed Organization and Geist Grow is a highly productive and aggressive feminized variety created from Strawberry Surprise and Geist OG.
-14%Limited

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Feminized Seeds
Geist Grow – Lemon Citron – 10 Feminized Cannabis Seeds Original price was: $187.79.Current price is: $160.96.USD
Lemon Citron by Humboldt Seed Organization and Geist Grow is the result of the uniquely pungent Sour Diesel and Lemon Skunk elite cultivar, known as Lemon Tree crossed with their elite, non-circulated, citric-leaning Geist OG.
-14%Limited

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Feminized Seeds
Geist Grow – Geist Grow OG S1 – 10 Feminized Cannabis Seeds Original price was: $187.79.Current price is: $160.96.USD

Geist OG S1 by Humboldt Seed Organization and Geist Grow is a highly productive and aggressive feminized variety created from their newest 4 way OG. Diamond x Fire x Emerald x Fire OG BX2.
-14%Limited

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CBD Seeds, Feminized Seeds
Geist Grow – Geist OG CBD – 10 Feminized Cannabis Seeds Original price was: $187.79.Current price is: $160.96.USD
Geist OG CBD by Humboldt Seed Organization and Geist Grow is a Sativa-dominant regular cannabis strain that has superb medicinal qualities.

BRAND	Ace Seeds
PACK SIZE	1 Seeds Per Pack, 3 Seeds Per Pack, 5 Seeds Per Pack
FLOWERING TIME:	10+ Weeks
GENETICS:	Late 80’s Nevil’s Haze x Malawi Killer
HEIGHT:	Medium

BRAND	Ace Seeds
PACK SIZE	5 Seeds Per Pack
FLOWERING TIME:	12-14 Weeks
GENETICS:	Thai Chiang Mai x A5 Haze (Northern Lights #5 x Original Haze male A)
HEIGHT:	Medium

BRAND	Ace Seeds
PACK SIZE	1 Seeds Per Pack
FLOWERING TIME:	10-11 weeks
GENETICS:	Thai Chiang Mai x Kali China elite (F4).
HEIGHT:	Medium

BRAND	Ace Seeds
PACK SIZE	1 Seeds Per Pack, 3 Seeds Per Pack, 5 Seeds Per Pack
FLOWERING TIME:	12-13 weeks
GENETICS:	Thai Chiang Mai x 10th generation Panama Goddess.
HEIGHT:	Medium

BRAND	Ace Seeds
PACK SIZE	5 Seeds Per Pack
FLOWERING TIME:	10-12 weeks
GENETICS:	(Guatemala sativa x Kush/Haze) x Guatemala
HEIGHT:	Medium
YIELD:	Average-High

BRAND	Ace Seeds
PACK SIZE	3 Seeds Per Pack, 5 Seeds Per Pack
FLOWERING TIME:	12-16 Weeks
HEIGHT:	Medium

BRAND	Ace Seeds
PACK SIZE	1 Seeds Per Pack, 3 Seeds Per Pack, 5 Seeds Per Pack
FLOWERING TIME:	8-10 weeks
HEIGHT:	Medium

BRAND	Ace Seeds
PACK SIZE	1 Seeds Per Pack, 3 Seeds Per Pack, 5 Seeds Per Pack
FLOWERING TIME:	11-14 weeks
HEIGHT:	Medium

BRAND	Ace Seeds
PACK SIZE	1 Seeds Per Pack, 3 Seeds Per Pack, 5 Seeds Per Pack
FLOWERING TIME:	8-10 Weeks
GENETICS:	Zamaldelica elite (F1) x Kali China elite (F4).
HEIGHT:	Medium

BRAND	Ace Seeds
PACK SIZE	5 Seeds Per Pack
FLOWERING TIME:	11-12 Weeks
GENETICS:	Zamaldelica Elite F1 x 10th Generation Panama Goddess
HEIGHT:	Medium

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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.