High-THC Cannabis Seeds
Explore our most potent high-THC genetics — curated for connoisseurs and collectors who demand bold effects, unforgettable highs and next-level flavour.
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Why choose high-THC seeds?
Our collection of high-THC cannabis seeds brings together powerful modern genetics chosen for intensity and reliability. Expect exceptional potency, rich terpene profiles and varieties bred for maximum impact.
Whether you prefer autoflowering or feminized options, these strains deliver consistent results and pure THC power in every seed. Perfect for those seeking strong, memorable experiences.
Legal notice: All products are sold strictly as adult collectible souvenirs. Germination and cultivation of cannabis is illegal in the UK without the required licences.
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This is the famous Skunk #1 "Cheese" phenotype (from Big Buddha) bred with a luscious original Blueberry, this strain produces massive yields with the typical cheese aroma and taste.From £10.80 -
Frozen Cherry Runtz is the result of an exciting fusion between the popular Cherry strain and the well-known Runtz, which itself is a cross between Zkittlez and Gelato. This delightful combination brings forth the fruitiest and most sour strain to Growershoice catalogue.From £28.79 -
Original Oreoz is a high-powered strain with an astounding 37% THC content. Packed with rich chocolate, creamy vanilla, and sweet notes, it delivers an intense, unforgettable experience. Known for its heavy effects, this strain induces deep relaxation, perfect for those seeking a potent and memorable addition to their collection.From £29.99 -
Unleash the power of Super Boof — a potent hybrid strain from Barney's Farm that delivers explosive effects and incredible flavour. Perfect for seasoned growers seeking heavy yields and premium-quality buds.From £11.99 -
Triple G Auto has great yields, high potency and is part of Royal Queen's USA Premium range. Expect great results fro RQS Triple G AutoFrom £28.94 -
Triploid F1 Iced Sangria is a next-generation hybrid that blends tropical fruit sweetness with modern genetic innovation. Using advanced triploid breeding, it delivers dense, resin-frosted buds, a smooth balance of Sativa uplift and Indica calm, and a striking bag appeal that stands out in any collection.
From £23.99 -
Triploid F1 Tropicana Cherry is a vibrant hybrid that blends Black Cherry Punch and Tropicana Cookies into a resinous, sweet-sour powerhouse. With frosty buds, orange pistils, and a flavour balancing cherry, citrus, and earthy notes, it’s a modern collector’s strain built for bag appeal and triploid stability.From £23.99 -
Boasting up to 25% THC, Ztrawberriez Auto arises from a cross between two Cali varieties known for their outstanding terpene profiles and potency. This strain does not only produce up to 600 g/m2 of beautiful rock-hard bud in 9-10 weeks but also will take your taste buds on a rollercoaster trip through the whole range of sweet and fruity terps.From £11.03 -
Apple Fritter is a cannabis strain that is sure to delight both seasoned and novice users alike.From £29.39 -
Blackberry Moonrocks follows in the footsteps of other legendary and unique strains of our Seedbank. It was developed from a selected extremely potent female Blue Moonrock and a male Blackberry Kush, which has a particularly pronounced terpene and cannabinoid profile. Both parent plants were selected in a long process for flavor and potency to finally obtain the properties we had envisioned.From £29.76 -
Exclusive new Blue Zushi from Growerschoice is remarkably stinky, pokey and also completely new and exclusive! At the time of writing this strain has not been officially released by growerschoice - go ahead and make history and buy Blue Zushi Seeds direct from rhino Seeds.From £28.79 -
Bruce Banner Auto genetics are sativa bushy with large main cola that can reach up to 150cm in height. Bruce Banner Auto is a tall variety with long and homogeneous side branches that get enveloped in buds by harvest and a compact structure that makes it possible for everyone to grow it, despite its height.From £10.80 -
Genuine Thin Mint GSC in 55 Days with 22% THC!Fast Buds managed to shove all that thin mint goodness into a tiny autoflowering seed that literally explodes with fat, sticky buds in just 8 to 9 weeks from the start.
- Extremely Resinous - Great for Extracts
- Up to 650 gr/m2 Inside, 300 gr/seed Outside
From £10.80 -
We got the mother of this strain from our friends that have been growing this strain for years. They gave us the original genetics of their eleven roses and we crossed it with our famous MAF male.From £29.99 -
A cross between Forbidden Fruit and Runtz , Forbidden Runtz by growerschoice is an ultra high terpene strain. The flavours where the most important thing while selecting and crossing these genetics.From £17.99 -
Introducing Elementz: Unleash The Elemental Fusion, a transcendent offering from Anesia Seeds that beckons you into the very heart of the elemental realm. This feminized marvel emerges from a lineage of formidable genetics, blending the unparalleled potency of GM-UhOh with the vibrant energy of Epic Buzz.From £29.99 -
A fierce hybrid of Guava and Frosted Skywalker, with the addition of Ruderalis, Frosted Guava Automatic hits all the high notes of its Photoperiod counterpart along with the benefits of an Autoflower.From £8.00 -
We crossed our Braindamage with the worldfamous Gelato, the result was a thc covered Gelato strain.From £26.88 -
Fast Buds presents Lemon Cherry Cookies Auto, a high-THC autoflower with up to 28% THC, delivering sweet and sour citrus flavors. Its vibrant purple buds and fast flowering time make it a must-have for cannabis connoisseurs.
From £10.80 -
Mimosa Auto isn’t only about her mouth-watering citrus flavours that make putting her down quite the challenge. This potent autoflower also produces a great uplifting high, which is the perfect daily pick-me-up. Plus, she delivers on the promise and produces good yields in record time.From £9.59