High THC Strains

Germination of cannabis seeds is illegal in the UK unless you have an appropriate license issued from the home office.

However, collection and storage of cannabis genetics in seed form the UK is 100% legal. Information on cannabis seeds is for information purposes only and describes the cannabis genetics only, it is not intended to encourage anyone to cultivate cannabis or illegal and/or controlled substances. If you are from outside the UK, please check the laws in your own country before placing an order.

  • Maximum

  • Incredible 

  • Do Not Germinate

  • Preserve Genetics

  • In High Demand

High THC Strains
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  1. Blue Sunset Sherbert
    ...ou feel stimulated. Physically, on the other hand, expect a powerful, full body stone which comes with the risk of being couch locked for a few hours! Sweet Candy and Citrus Flavours Huge Yields: 700gr/m2 Indoors | 1kg Outdoors Mixed Highs to...
    Out of stock
    ... Blue Sunset Sherbert is a cross between Sunset Sherbert and Purple Punch. This breeding gives it Indica dominant genetics. However, the high reflects a more versatile hybrid. Mentally, expect a euphoric Sativa buzz making you feel stimulated. Physi...
  2. Blue Treacle Automatic

    Feminised Seeds
    Blue Treacle Automatic
    • Delicious, Berry Flavours
    • High Potency
    • Great Yields
    • 8 - 9 Weeks Lifecycle
    A sugary, blueberry flavours autoflowering seed from Feminised Seeds. These little things pack all the DNA necessary to
    A sugary, blueberry flavours autoflowering seed from Feminised Seeds. These little things pack all the DNA necessary to get you a rapid crop of high powered, low-odour cannabis plants.
  3. Double Berry

    Feminised Seeds
    Double Berry
    • Autumnal Berry Flavours
    • Sky-high THC Content
    • Balanced Genetics
    • Soothing, Mixed Effects
    Double Berry Cannabis Seeds will satisify all your desires for a smoke that tastes like a autumnal forest. Sweet and ref
    Double Berry Cannabis Seeds will satisify all your desires for a smoke that tastes like a autumnal forest. Sweet and refreshing, it tastes great and packs a whole load of THC!
  4. Sugar Mama Auto

    Feminised Seeds
    Sugar Mama Auto
    • 70% Sativa Genetics
    • Cerebral Buzz
    • Fast Growth
    • Sweet, Fruity Flavours
    This speedy, delicious strain has 70% Sativa genetics and will blow your mind with its cerebral goodness. Even so, it gr
    This speedy, delicious strain has 70% Sativa genetics and will blow your mind with its cerebral goodness. Even so, it grows with the speed and ease of its indica cousins, and basically has the best of both worlds. Get some now!
  5. Ramses

    Pyramid Seeds
    Ramses
    • 500+ gr/m2 Inside
    • A Full Kilo Each Outside
    • Citrus/Haze Flavour
    • 80% Sativa - Euphoric
    For 2018, Pyramid Seeds introduces their new Ramses feminized seeds, a revamped blend of classic Amnesia Haze and Pyrami
    For 2018, Pyramid Seeds introduces their new Ramses feminized seeds, a revamped blend of classic Amnesia Haze and Pyramid's own proprietary mix. The yields are incredibly generous, but this Sativa will need at last 80 days of bloom inside. The e
  6. Tutankhamon

    Pyramid Seeds
    Tutankhamon
    • Tolerance Busting
    • AK-47 Genetics
    • Mostly Sativa
    • Incredible Flavour
    AK-47 has won more Cups than just about any other strain & the quality shines through with Tutankhamon. This 60% Sat
    AK-47 has won more Cups than just about any other strain & the quality shines through with Tutankhamon. This 60% Sativa delivers massive yields, energizing highs, a light citrus flavour/aroma, and plenty of oomph. This Pyramid Seeds specialty rea
  7. Reefereshers

    Taste Budz
    Reefereshers
    • 30% THC
    • Up to 600gr/plant
    • New Designer Cannabis Strain
    • Indica Dominant
    Reefereshers by Tastebudz has just been released and already is a hugely popular indica strain, which we’re expecting
    Reefereshers by Tastebudz has just been released and already is a hugely popular indica strain, which we’re expecting to sell out soon unless Tastebudz can keep on top of things, get these now while you still can - Extremely strong 30% THC, big yie
  8. Dos Si Dos

    Feminised Seeds
    Dos Si Dos
    • Up to 28% THC
    • Huge Yields
    • Mint, Lime and Cookies Flavours
    • GSC Genetics
    Dos Si Dos is world famous for being amazing, and here's one of the best iterations available. If you like complex
    Dos Si Dos is world famous for being amazing, and here's one of the best iterations available. If you like complex flavours and complex highs, look no further than feminised seeds Dos Si Dos.
  9. Bruce The Russian

    Cream of the Crop
    Bruce The Russian
    • Long Lasting High
    • Very High Yields
    • Resistant to Pests & Mould
    • West Coast Genetics
    Cream of the Crop Seeds have taken Bruce Banner and White Russian and, after years of careful backcrossing, have proudly
    Cream of the Crop Seeds have taken Bruce Banner and White Russian and, after years of careful backcrossing, have proudly created Bruce the Russian, a high performing cannabis powerhouse that will leave you in awe. You'll love her fruity diesel s
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