High THC Strains

WHEN POTENCY MATTERS MOST, GO FOR SEEDS THAT START AT 20% THC!

If pure power is what you're going for, Feminized Seeds has you covered. Using advanced breeding techniques, our latest strains exceed 20% THC on average. Some, like Crystal Gelato, actually pushed past the 25% mark during testing. That's mind-blowing!

These Feminized Seeds Are Stronger Than Many Extracts - Check'em Out! !

  • Maximum Potency

  • Incredible Flavours

  • Rich & Full-Bodied

  • Tolerance Busting

  • In High Demand

High THC Strains
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  1. Girl Scout Cookies

    Durban Poison X OG Kush
    Girl Scout Cookies
    • Euphoric, Creative, Giggly
    • Crystal Drenched
    • Up To 25% THC
    • Thin Mint Taste
    Girls Scout Cookies, affectionately known as GSC, is a Sativa-dominant, Cup-winning hybrid created by skillfully crossin
    Girls Scout Cookies, affectionately known as GSC, is a Sativa-dominant, Cup-winning hybrid created by skillfully crossing Durban Poison and the legendary OG Kush. Get ready for the epic Cookies high you've heard so much about as well as a classi
  2. Granddaddy Purple

    Drenched In Purple Glitter
    Granddaddy Purple
    • Easy to Grow
    • Powerful High
    • 23% THC
    • Eye Catching Looks
    Prepare yourself to meet the one and only Granddaddy Purple, one of the most sought-after hybrids in the Indica world wi
    Prepare yourself to meet the one and only Granddaddy Purple, one of the most sought-after hybrids in the Indica world with a devastating 23% THC rating. Massive stacked buds dripping with resin and flashing purple hues are the order of the day. Insta
  3. Sour Diesel

    25% THC, Resin Drenched
    Sour Diesel
    • Contains Chem 91 DNA
    • Creative, Motivating
    • Strong Diesel Aroma
    • Lemon/Herbal Taste
    Sour Diesel is a classic mix of the legendary Chemdawg 91 and ever-pungent Super Skunk. This one's been around for
    Sour Diesel is a classic mix of the legendary Chemdawg 91 and ever-pungent Super Skunk. This one's been around for years, my friend, so you know both the 25% THC and uber-high yields of swollen, crystal-coated yields will be delivered on time an
  4. Skywalka Ghost Kush

    30% THC - Insane Potency
    Skywalka Ghost Kush
    • Killer Resin Content
    • Pleasant Herbal Aroma
    • Deeply Relaxing
    • Short & Stocky
    Big Head Seeds outdid themselves with their record-breaking Skywalka Ghost OG seeds. Not only does this polyhybrid inclu
    Big Head Seeds outdid themselves with their record-breaking Skywalka Ghost OG seeds. Not only does this polyhybrid include genetics from both the rare & highly sought-after Skywalker Kush & Ghost OG, it is capable of reaching the elusive 30%
  5. Strawberry Banana

    Berry Taste - Banana Smell
    Strawberry Banana
    • Simple to Grow
    • Fresh & Fruity
    • Indica Dominant
    • Big, Tall, High Yielding
    Big Head's Strawberry Banana is quite the multi-sensory treat. The rich banana aroma will settle pleasantly into yo
    Big Head's Strawberry Banana is quite the multi-sensory treat. The rich banana aroma will settle pleasantly into your nose as the ripe berry taste lingers on your palate. Even the tight, resinous buds have a nice hand-feel as you break them open
  6. Tangie

    Sensual Sativa, 22% THC
    Tangie
    • California Orange Genetics
    • Crisp Tangerine Taste
    • Sativa Dominant - Up High
    • High Mould Resistance
    Tangie is one of the most in-demand Sativas on the market today. It's a cross of old-school California Orange and t
    Tangie is one of the most in-demand Sativas on the market today. It's a cross of old-school California Orange and the infamous Skunk #1. Both the taste and the smell are filled with clear notes of perfectly ripe mandarin orange, and the high is
  7. Buzz Bomb

    Sativa, 20% THC, 10 weeks
    Buzz Bomb
    • Uplifting Effects
    • Calming Without Lethargy
    • Beginner Friendly - Easy
    • Spicy Smell & Taste
    If you're looking for special Sativa genetics without hugely long flowering times, then this seed is for you. An up
    If you're looking for special Sativa genetics without hugely long flowering times, then this seed is for you. An uplifting, calming yet invigourating effect can be expected without any obvious body high or lethargy Don't expect to be glued
  8. Bruce The Russian

    20% THC, Fruit & Fuel
    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
  9. Cherry Bomb

    Indica, 22% THC, Fruity
    Cherry Bomb
    • Easy, Significant, Yields
    • Calming Without Lethargy
    • Purple Coloured Leaves
    • Amazing Cherry Taste
    Cherry Bomb is a serious Indica with an amazing cherry taste that you won't forget in a hurry. Effects start with a
    Cherry Bomb is a serious Indica with an amazing cherry taste that you won't forget in a hurry. Effects start with a cerebral buzz that soon develops into a very calming but alert body stone. Because of its unique heritage you can expect higher t
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