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. Girl Scout Cookies

    Feminised Seeds
    Girl Scout Cookies
    • 26% THC Conent
    • 600gr/m2 Yields
    • Famous GSC Flavours
    • Fast Flowering Times
    A world famous strain in a new iteration, Feminised Seeds Girl Scout Cookies is packed with THC and great flavours. High
    A world famous strain in a new iteration, Feminised Seeds Girl Scout Cookies is packed with THC and great flavours. High yielding, fast growing and just amazing, what are you waiting for?
  2. Glookies

    Barney's Farm
    Glookies
    • Beginner Friendly
    • Finishes in 60-70 Days Inside
    • Early October Harvests Outside
    • Medium Height, Bushy, Lots of Nodes
    The potency & unbelievably high yields alone make Barney's Farm Glookies a must buy! Add in a delightful key li
    The potency & unbelievably high yields alone make Barney's Farm Glookies a must buy! Add in a delightful key lime and walnut flavour, a functional but deeply relaxing stone and a high resistance to all things bad and these 100% feminized see
  3. Barneys Farm Orange Sherbet
    • Candied Orange Taste
    • Cracking US Genetics
    • Orange and Purple Buds
    • Great Resistance to Pests
    If you're looking for an invigorating and powerful Indica-dominant hybrid then you're going to love Orange She
    If you're looking for an invigorating and powerful Indica-dominant hybrid then you're going to love Orange Sherbert. She is a result of crossing Purple Urkle, Cherry Pie and Orange Cream. Unsurprisingly Orange Sherbert exhibits an amazing a
  4. Strawberry Lemonade

    Barney's Farm
    Strawberry Lemonade
    • Easy Super High Yields
    • Incredible Strawberry Taste
    • Long-Lasting High
    • Good Mould Resistance
    This phenomenal feminized seed was created by melding together a lethal Lemon OG with a super high-yielding, sparkling S
    This phenomenal feminized seed was created by melding together a lethal Lemon OG with a super high-yielding, sparkling Strawberry specimen. The results are out of this world and enough to please even the most ardent cannabis enthusiast. Make sure you
  5. Dos Si Dos Cookies
    • Dos Si Dos x Girl Scout Cookies
    • Delicious, Complex Flavours
    • 50 - 55 Days to Flower
    • Forgiving to Grow
    ...icated Flavours.   This piece of genetic brilliance is a rapid flowering, high potency powerhouse. For lovers of true Cali cannabis, Dos Si Dos Cookies cannot be left ungrown. This strain has its roots in California, and it doesn’t disappoint. B...
  6. Sweet Soma

    00 Seeds
    Sweet Soma
    • Robust and Vigorous
    • <75 Days Indoors | Mid Oct Outdoors
    • Strong, Long Lasting Effects
    • Sweet, Fruity Flavours
    ...or a variety of environments.   Suited equally to both indoor and outdoor cultivation, Sweet Soma is a robust phenotype with copious resin production. Faring well outdoors, and yielding better results for those who are able to give it the necessar...
  7. Chocolate Cream
    • Very Compact: <80cm
    • Potent: 20% THC
    • Fast: 55 - 60 Days
    • Delicious, Chocolate Flavour
    Out of stock
    ...colate x Cream   00 Seeds Chocolate Cream is a pretty plant with purple tinged leaves and, at the latter stages of its life cycle, the appearance of a Christmas tree. Being mostly Indica, it has extremely pleasant effects; relaxing both physically...
  8. Cheese Berry
    • Potent: 19% THC
    • High Yields: 550gr/m2
    • Ready to Harvest: <60 Days
    • Compact: <100cm
    Out of stock
    ...and the New. Cheese Berry has been achieved by crossing the British classic, Cheese, with Blueberry. The result is something quite special. It is a nicely potent plant, which will give a powerful, deep stone, but one which is mainly physical. Keepi...
  9. Caramel Kush
    • 21% THC, Deep Stone
    • Sweet, Sugary Flavour
    • 100% Indica
    • Fast Flowering: <60 Days
    Out of stock
    ...nt Like Kush!   Caramel Kush is a purely Indica strain, and is the result of carefully back crossing of the Kosher Kush strain and hybridisation with the Indica Mother phenotype. It is a very strong plant, with 21%+ level of THC coursing through i...
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