High THC Strains

King Louis (Zamnesia Seeds) feminized

Royal genetics: King Louis descends from top-shelf Californian strains. Big flavours and aromas: Enjoy a mix of fresh, earthy pine terps. 24% THC: For a heavy-handed stone. Short stature: Ideal for smaller spaces.

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Seeds

£21.71 £15.20

+13 Extra Gift Points

King Louis Automatic (Zamnesia Seeds) feminized

Express harvests: King Louis Automatic is ready for the picking just 10 weeks after germination. Great potency: Enjoy 24% THC and soothing effects. Delicious terps: Savour fresh aromas and flavours of pine, earth, and wood. Royal genetics: King Louis descends from OG Kush and LA Confidential.

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Seeds

£21.71 £15.20

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White Runtz (Zamnesia Seeds) feminized

Super sweet: The Runtz line is loved for its bold candy aromas. Top-shelf Cali genetics: White Runtz was born and bred in the San Francisco Bay Area. Excellent resin production: Harvest big, dense, snow-white flowers. 24% THC: Enjoy a heavy, tingly body high ideal for beating tension.

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Seeds

£21.71 £15.20

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White Truffle (Zamnesia Seeds) feminized

Complex flavours: Savour delicious notes of sweet autumn fruits and nuts. Full-body effects: Enjoy an initial cerebral hit that gradually soothes the entire body. Connoisseur genetics: White Truffle is a unique variety of Gorilla Butter. Plenty of potency: White Truffle buds pack up to 25% THC.

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Seeds

£21.71 £15.20

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New

Poison Envy (Seedstockers x Zamnesia Seeds) Feminized

Meet Poison Envy, the exclusive 28% THC strain by Zamnesia Seeds x Seedstockers. With mouthwatering notes of berries, cherries, and pine, plus powerful effects, these premium feminized seeds won’t last, so get yours while you still can. There are only 600 seed packs available (500 EU/100 US), and they're selling fast!

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Seeds

£41.77

Blackberry Moonstones Auto (Blimburn Seeds) feminized

Love fruity flavours, uplifting effects, and top-shelf potency? Look no further—Blackberry Moonstones Auto by Blimburn Seeds delivers all of this and more in a fast, compact auto seed. In just 8–10 weeks, this budding hybrid will reward you with heavy harvests of rock-hard, frosty purple flowers that smell, taste, and smoke amazingly.

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Seeds

£32.58

Permanent Marker (Blimburn Seeds) feminized

Permanent Marker will leave a permanent impression on you as soon as you plant her seeds. This uber-potent feminized photoperiod strain is resilient, productive, and ideal for indoor and outdoor cultivation. The resulting buds are glittering with trichomes and offer sweet, candy-like flavours. With THC levels of up to 34%, a strong euphoric high rounds off the experience perfectly.

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Seeds

£32.58

Fat Bastard (Blimburn Seeds) feminized

If you're looking for a strain that will really deliver come harvest time, make space for Blimburn Seeds' Fat Bastard. This variety has the potential to pump out up to a whopping 900 g/plant in outdoor conditions. What's more, flowers are of unrivalled quality and power—full of resin and skunky aromas enhanced by citrus undertones.

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Seeds

£32.58

Ghost Train Haze (Zamnesia Seeds) feminized

Hardy Haze genetics: Ghost Train Haze descends from a legendary Haze cut bred by Nevil Schoenmakers. Excellent potency: Expect big buds packing 25% THC and delicious terps. Bold aromas: Ghost Train Haze smells of dank, spicy diesel. Heavy yields: Expect harvests of up to 600 g/plant!

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£21.71 £16.28

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Rainbow Sherbet Automatic (Zamnesia Seeds) feminized

Spectrum of Flavours: Rich, sweet, fruity, and strawberry flavours fill the senses. Impressive Lineage: Bred from Pink Guava, Sunset Sherbet and Ruderalis. Effortless Cultivation: Easygoing growing experience. Perfect for all budding cultivators. Soothing Effects: 24% THC boasting relaxing sensations and uplifting moments.

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£21.71 £16.28

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Rainbow Sherbet (Zamnesia Seeds) feminized

Savour the rainbow: Enjoy waves of juicy sweetness. Time-tested genetics: The proud progeny of Pink Guava and Sunset Sherbet. Sky-high potency: Enjoy THC concentrations of 25%. Rewarding harvests: Pull in big yields indoors and out.

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Seeds

£21.71 £16.28

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Tangerine Dream (Zamnesia Seeds) feminized

When legends cross, they create legendary outcomes. Or at least that was the case when our breeders created Tangerine Dream from a select variety of classic strains. Boasting sweet citrus aromas and flavors, hardy grow traits, and a happy, uplifting high, there's little not to love about Tangerine Dream by Zamnesia Seeds. But don't take our word for it—order your seeds now and find out yourself.

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Seeds

£21.71 £16.28

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Alien OG (Zamnesia Seeds) feminized

Alien OG combines genetics from Tahoe OG and Alien Kush. Born and bred in San Francisco, this Cali classic boasts a delicious pine and citrus aroma, versatile grow traits, and a potent, trippy cerebral buzz.

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£21.71 £16.28

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40% off

Wurlz F1 Automatic (Zamnesia Seeds) feminized

By harnessing the same genetic techniques that are used in commercial farming, Wurlz F1 hybrid Automatic from Zamnesia offers a reliable and uniform growing experience that results in a bevy of buds teeming with terpenes and THC. Taking just 9–10 weeks from seed to harvest, this is a fast-growing cultivar that rewards growers with sweet, fruity nugs that showcase deeply soothing sensations.

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Seeds

£29.23 £17.54

+18 Extra Gift Points

Runtz F1 Automatic (Zamnesia Seeds) feminized

Boasting supreme genetics, Runtz F1 Automatic by Zamnesia Seeds is here to shake up your cannabis cultivation game. This pint-sized plant offers uniformity, reliability, and, above all, great buds that are teeming with mouth-watering terpenes and potent cannabinoids. If you've been looking for a robust autoflower that will deliver the goods, Runtz F1 Automatic could be for you.

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Seeds

£29.23 £20.46

+18 Extra Gift Points

Biscotti (Zamnesia Seeds) feminized

If you're shopping for a powerful indica that's packed full of flavour, look no further than Biscotti. Containing up to a whopping 25% THC and producing pronounced effects, this flavoursome lady is no slouch in the grow room either. With a little care, those who sow Biscotti seeds can count on excellent results come harvest time.

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Seeds

£21.71 £16.28

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Gelato Automatic (Zamnesia Seeds) feminized

Gone are the days when autos delivered tasteless buds, low THC levels, and poor harvests. Gelato Automatic will destroy any prejudices you may have against auto seeds for good. Massive flavour and potency are coming your way—and soon.

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£21.71 £16.28

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Frosted Guava Automatic (Zamnesia Seeds) feminized

Looking for an auto with great aromas, plenty of potency, and solid American genetics? Then look no further. Zamnesia's Frosted Guava Automatic delivers exceptional yields, a complex tropical fruit aroma, 25% THC, and an uplifting, stimulating high that's perfect for every day.

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£21.71 £16.28

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Apple Fritter Automatic (Zamnesia Seeds) feminized

Few auto strains deliver the potency, aromas, and excellent grow traits found in Apple Fritter Automatic. Backed by top-shelf US genetics, this seed is sure to quickly climb your list of favourite autoflowering strains.

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Seeds

£21.71 £16.28

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Apple Fritter (Zamnesia Seeds) feminized

Zamnesia's Apple Fritter will boost your mood, relax your body, and kick-start your mind. Oh, and did we mention that it smells of warm, homemade apple pastries? If you're looking for a potent, high-yielding strain with solid US genetics, make some room in your grow for Apple Fritter.

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Seeds

£21.71 £16.28

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Pink Rozay (Zamnesia Seeds) feminized

Raise your glass to Pink Rozay, a US-bred strain that's not afraid to show off! Combining the best of Lemonchello and London Pound Cake, this strain packs a wild THC content, a superb social high, and wine-like aromas that'll have you begging for another glass—or hit, that is.

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£21.71 £16.28

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Wedding Cake (Zamnesia Seeds) feminized

Wedding Cake is an indica-dominant treat that can be enjoyed no matter the occasion! Providing a joyous high alongside a hefty serving of mouth-watering flavours, she's also super easy to grow and takes just 65 days to harvest. So, what are you waiting for? Book a date with Wedding Cake and see what she has to offer!

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Seeds

£21.71 £16.28

+13 Extra Gift Points

Wedding Cake Automatic (Zamnesia Seeds) feminized

From the team at Zamnesia Seeds comes Wedding Cake Automatic. This autoflowering strain is not only a joy to grow, but also to smoke—thanks to her impressive flavour profile and abundant high. An easy, breezy specimen in the grow room, she's perfect for beginners looking to get their feet wet, and experienced growers seeking a hassle-free home project.

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Seeds

£17.53 £13.15

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Runtz (Zamnesia Seeds) feminized

The hype is real, guys! Our breeders managed to bring you something Californians long for—the exquisitely delicious and ultra-potent Runtz. This cross of Gelato and Zkittlez is everything you could ever want from a cannabis strain: tasty, powerful, balanced, productive, and fast-flowering. Get the seeds and experience this phenomenon first-hand!

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Seeds

£23.38 £17.53

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Bruce Banner 3 (Zamnesia Seeds) Feminized

Just like the mighty green fist from The Hulk, Bruce Banner #3 will smash you in the head with an incredibly powerful effect that is creative, euphoric, and energising. This heavy-hitter will transform you into a superhero. Hulk-smash procrastination and enjoy new levels of inspiration and productivity; Bruce Banner #3 is redefining the meaning of wake and bake!

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£23.38 £17.53

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Girl Scout Cookies (Zamnesia Seeds) Feminized

Girl Scout Cookies is an American hybrid taking Europe by storm. This strain combines the finest Cookie genetics, culminating in an unprecedented and deliciously powerful new variety. Its uplifting, cerebral high will relax the body, and its potent, high-yielding buds will come in full force in just 8-9 weeks of flowering.

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Seeds

£23.38 £17.53

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Ghost Train Haze Automatic (Zamnesia Seeds) feminized

Compact plants: Ghost Train Haze Auto reaches max heights of 120–140 cm. Speedy flowering time: Harvest real Haze weed just 12–14 weeks after sprouting your seeds. Top-shelf potency: Ghost Train Haze Auto packs 24% THC and dank diesel terpenes. Excellent yields: Ghost Train Haze Auto yields up to 550 g/m² indoors or 200 g/plant outdoors.

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£21.71 £16.28

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Slurricane (Zamnesia Seeds) feminized

Top US genetics: Enjoy the original Slurricane, bred from Purple Punch x Do-Si-Dos. Complex terps: Slurricane has sweet and spicy berry aromas/flavours. Compact structure: Plants are stout and discreet. Heavy yields: Slurricane yields up to 450 g/m² indoors and 650 g/plant outside.

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£21.71 £15.20

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35% off

Gelonade Automatic (Zamnesia Seeds) feminized

True Cali heritage: Gelonade Automatic is the perfect example of the best California has to offer. Zesty and refreshing flavors: The perfect blend of peppery and lemony notes. Fast and bountiful: Despite the sativa dominance, the ruderalis influence has gifted Gelonade Automatic with a quick life cycle. Happy and euphoric: Prepare to smash that to-do list!

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Seeds

£21.71 £14.11

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35% off

Gelonade (Zamnesia Seeds) feminized

Trusted and loved genetics: This hybrid is the lovechild of Gelato and Lemon Tree. Satisfying harvests: Reared in optimal conditions, Gelonade pleases growers with healthy yields. Exciting terpene profile: Refreshing citrus and spicy pepper combine to provide a fruity blend with a kick. Soothing effects: Excellent when you need to loosen up and relax.

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Seeds

£21.71 £14.11

+13 Extra Gift Points

Do-Si-Dos F1 Automatic (Zamnesia Seeds) feminized

From the team at Zamnesia Seeds comes Do-Si-Dos F1 Automatic. Harnessing uniform and reliable F1 genetics, this cultivar is not only incredibly simple and hassle-free to grow, but also delivers great-tasting and potent buds. Plants stay close to the ground and provide a dependable cultivation experience that will appeal to all.

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Seeds

£29.23 £20.46

+18 Extra Gift Points

Super THC Pack - Feminized Strains

Picture heavy colas of bulging calyxes dripping with delicious resin. That's what you can expect from these hard-hitting THC monsters. Be warned—these strains aren't for the faint-hearted. Packing extremely high THC levels and plenty of terpenes, the strains in our Super THC Pack are ideal for veteran smokers or anyone looking for knockout, pseudo-psychedelic effects.

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£37.58 £28.18

+23 Extra Gift Points

Purple Punch (Zamnesia Seeds) feminized

Purple Punch by Zamnesia Seeds is a dreamy indica that shines with an exquisite taste and an incredibly relaxing effect. Despite her compact size, this almost pure indica is very easy to grow and can deliver great yields.

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£17.53 £13.15

+11 Extra Gift Points

Gelato (Zamnesia Seeds) feminized

Supreme dankness never tasted so good. Zamnesia Seeds presents Gelato, a strapping indica-dominant strain that stands tall in the grow room and unleashes a high of epically smooth proportions. Unlike some other Gelato variants on the market, our version is infused with the ultra-potent Wedding Cake to give consumers a little something extra to fall in love with.

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£21.71 £16.28

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Banana (Zamnesia Seeds) Feminized

From the sun-drenched altitudes of the Santa Cruz mountains in California comes Zamnesia’s Banana, one of the most potent strains available. The offspring of OG Kush and Banana ensures fruity, fierce intoxication with energetic passion and relaxed euphoria. Her mouth-wateringly sweet Banana flavour with hints of lemon and pepper makes for an incredibly tasty, yet smooth smoke.

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£21.71 £16.28

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GG#4 (Zamnesia Seeds) feminized

The one and only GG#4 now exclusively available here at Zamnesia Seeds! This spectacularly potent and flavourful Indica which until recently was only available in the US doesn’t just make for incredible relaxation with a happy and uplifting effect. Her out-of-this-world potency makes GG#4 also an excellent strain for the treatment of chronic pains and other health conditions.

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£21.71 £16.28

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Black Runtz (Zamnesia Seeds) feminized

Tantalising tastes: Enjoy flavours of sourness, berries, and fruit. Epic genetics: The offspring of legendary parents Zkittlez, Gelato, and Runtz. Rapid flowering: Watch your buds burst into maturity in as little as 8 weeks. Mind-blowing power: Prepare for a THC content of 24%.

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Seeds

£21.71 £16.28

+13 Extra Gift Points

Blackberry Moonrocks (Blimburn Seeds) feminized

Meet Blackberry Moonrocks, the lovechild of Blue Moonrocks and Blackberry Kush, straight from the extensive catalogue of Blimburn Seeds. This indica-dominant plant delivers interesting berry and lavender flavours alongside uplifting effects. It will suit moderately experienced growers looking for a rewarding growing project.

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Seeds

£32.58

MAC 1 (Zamnesia Seeds) feminized

MAC 1 is a highly sought-after strain originally bred by Capulator and only given out to select breeders and growers. Now, you can grow this beloved strain at home and enjoy dense, dank, and potent buds for yourself! So, what are you waiting for? Order your seeds now!

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£21.71 £16.28

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Fat Bastard Auto (Blimburn Seeds) feminized

If fat, sticky buds with a dank, skunky aroma are your thing, look no further—Fat Bastard Auto is a bulky hybrid bred from a variety of unique strains. Easy to cultivate, potent, and riddled with aromatic terpenes, this strain will impress even the pickiest growers and smokers with the quality and size of its yields. Best of all, Fat Bastard Auto goes from seed to harvest in just 10 weeks.

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Seeds

£32.58

Cosmic Noodles Automatic (Zamnesia Seeds) feminized

We love catering to all types of growers, and this time our breeders crafted something special for lovers of autoflowers: Cosmic Noodles Automatic. This neat auto is quite manageable, only slightly exceeding 100cm in height, which means it will suit low-key operations well. Its 60% indica influence creates robust, productive plants with rich aromas and great potency.

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£21.71 £15.20

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Passion Fruitz (Zamnesia Seeds) feminized

Sweet and super fruity: Passion Fruitz is packed with delicious tropical citrus terps. Timeless genetics: Descends from the almighty OG Kush. Tall plants with XL yields: Ideal for larger spaces. Potent but balanced effects: With 24% THC, Passion Fruitz relaxes both the body and mind after a single toke.

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£21.71 £15.20

+13 Extra Gift Points

Grease Monkey (Zamnesia Seeds) feminized

All-star USA genetics: Grease Monkey stems from a cross of GG#4 and Cookies & Cream. Indica dominance: Expect bushy plants with rock-hard nugs. Top-shelf potency: Grease Monkey boasts 24% THC and skunky, gassy terpenes. Fast-flowering: Grease Monkey takes just 8 weeks to reach maturity indoors.

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£21.71 £15.20

+13 Extra Gift Points

Larry Bird Kush (Zamnesia Seeds) feminized

This legendary strain by Zamnesia is named after Larry Bird, the famous Boston Celtics basketball player. The nearly perfect hybrid (50/50), made from a Sunset Sherbert and a Girl Scout Cookies Thin Mint phenotype shines with a fantastic aroma that is sweet, tangy, and minty, and a great high that is relaxing yet wonderfully upbeat and mood lifting.

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Seeds

£23.38 £17.53

+14 Extra Gift Points

40% off New

Permanent Marker (Zamnesia Seeds) feminized

Award-winning genetics: Permanent Marker was Leafly's Strain of the Year in 2023. Extreme potency: Enjoy up to 31% THC! High-profile origins: Permanent Marker was originally created by JBeezy at Seed Junky Genetics. Dank aromas: Enjoy lingering floral fumes with notes of soap and gas.

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£21.71 £13.03

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Motorbreath (Zamnesia Seeds) feminized

Beloved US genetics: Motorbreath stems from the legendary Chemdawg and SFV OG. Top-shelf potency: Harvest buds with up to 26% THC and bold diesel aromas. Strong effects: Motorbreath is ideal for experienced cannabis users seeking a heavy-hitting stone. Easy growth traits: Expect compact, resilient, and high-yielding plants.

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£21.71 £15.20

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Skywalker OG (Zamnesia Seeds) feminized

OG Kush can enhance any genetic pairing, so when our breeders coupled it with the beloved Skywalker, they created a superb hybrid indeed—Skywalker OG. This plant contains indica-dominant genetics, with a 70% indica and 30% sativa breakdown. At 24% THC, it's all about potent effects, soothing and relaxing the body while uplifting the mood. And don't sleep on her earthy, spicy flavor either!

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£21.71 £16.28

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Jealousy (Zamnesia Seeds) feminized

Jealousy, a superb creation from Zamnesia, hit the ground running, and was named Leafly Strain of the Year 2022. It's got plenty to love, including famous parentage, good potency, excellent yield potential, and complex aromas and flavours. This slightly indica-dominant lady produces pronounced effects, making users relaxed and happy, ready for a quiet night in or a fun evening out with friends.

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£21.71 £16.28

+13 Extra Gift Points

Lava Cake (Zamnesia Seeds) feminized

Looking for a unique, boutique strain to add to your garden? Zamnesia's feminized Lava Cake delivers exceptional flavours, a super relaxing high, and great grow traits that make it easy to cultivate indoors and out. Whether you're a rookie grower or a seasoned weed connoisseur, Lava Cake is sure to satisfy.

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£21.71 £16.28

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Cosmic Noodles (Zamnesia Seeds) feminized

A proud descendant of Alien OG and Rollercoaster Haze, Cosmic Noodles offers excellent yields and a fragrant smoking experience. This variety is very potent, measuring in at 25% THC and producing intense, long-lasting effects. Uplifting and relaxing, smoking Cosmic Noodles will catalyse an energising cerebral buzz that later tapers off into a soothing body stone.

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£21.71 £15.20

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Motorbreath Automatic (Zamnesia Seeds) feminized

Dank fuel aromas: Motorbreath Automatic will leave your house smelling like a mechanic's shop with her strong fuel terps. Very high potency: Expect to harvest frosty buds packing 24% THC and a heavy, relaxing stone. Speedy harvests: Motorbreath Auto goes from seed to harvest in just 12 weeks. Stellar genetics: A direct descendant of the almighty Chemdawg.

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£21.71 £15.20

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Scrambler Haze (Blimburn Seeds) feminized

If you love sativas, Scrambler Haze by Blimburn Seeds is bound to impress with its high potency, strong euphoria, and mouthwatering flavours. And did we mention that she's a breeze to cultivate too? Indoors or outdoors, in soil or in hydroponics, Scrambler Haze makes a fantastic addition to any setup and delivers heavy yields in as little as 10 weeks!

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Seeds

£25.47

Hippo High (Blimburn Seeds) feminized

Looking for a monster strain packed with exceptional potency? Hippo High by Blimburn Seeds boasts over 30% THC, intense fruity aromas, and genetics descending from highly sought-after US and European lines. Though sativa dominant, Hippo High can be cultivated both indoors and outdoors with ease, producing exceptional yields of top-shelf bud with minimal effort. Get your seeds here.

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Seeds

£25.02

Karen Kush (Zamnesia Seeds) feminized

Formidable genetics: These seeds contain influences of Monster Bud Kush and White Widow. High THC content: At 24%, the effects will be prominent and intense. Swift flowering: This indica-dominant hybrid only needs 8–9 weeks to be ready for the shears. Excellent yield potential: Prepare your stash jars, this plant is very generous if treated right!

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£21.71 £16.28

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Gush Mintz (Zamnesia Seeds) feminized

Indica dominant: A three-way cross of Kush Mints, F1 Durb, and Gushers resulted in a 70% indica-dominant profile. Superb producer: Plants are highly vigorous and deliver exceptional yields. Cool as a cucumber: With aromas of menthol and sugar, Gush Mintz offers an unusual blend of terpenes. Soothing effects: THC levels of 24% ensure a strong, relaxing experience.

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£21.71 £15.20

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Stoned Panda (Blimburn Seeds) feminized

Experience the ultimate high with Stoned Panda, a potent strain boasting up to 32% THC! Delivering massive yields both indoors and out, it's effortless to grow and offers delightful earthy, sweet, and fruity flavours alongside euphoric effects.

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Seeds

£25.44

40% off New

Permanent Marker Automatic (Zamnesia Seeds)

Award-winning genetics: Permanent Marker was Leafly's Strain of the Year in 2023. Express harvest: These auto seeds are harvest-ready in just 9–10 weeks. Heavy high: Perfect for unwinding at the end of the day! USA flair: Permanent Marker is originally from California's Seed Junky Genetics.

(5)

Seeds

£21.71 £13.03

+13 Extra Gift Points