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. Don Gelato

    Don Avalanche
    Don Gelato
    • Very Powerful: 25%
    • Trippy, Expansive Highs
    • Sweet, Herbal and Citrus Flavours
    • Stunning, Deep Purple
    This hybrid is a perfect cross between Thin Mint Girl Scount Cookies and Sunset Sherbert. Expect rich, sweet flavours an
    This hybrid is a perfect cross between Thin Mint Girl Scount Cookies and Sunset Sherbert. Expect rich, sweet flavours and borderline psychdelic effects. A perfect strain those who love exciting weed!
  2. Don Biscotti

    Don Avalanche
    Don Biscotti
    • Massive THC Content: 28%
    • Euphoric and Relaxing Highs
    • Nutty, Cookie Flavours
    • 56 – 70 Days Flowering Time
    With 80% Indica genetics you might think that Don Biscotti would deliver a deep stone. But relaxed euphoria best describ
    With 80% Indica genetics you might think that Don Biscotti would deliver a deep stone. But relaxed euphoria best describes the high from this 28% powerhouse. With levels of THC like that, go steady though!
  3. Sour Betty

    Anesia Seeds
    Sour Betty
    • Potent: 27% THC
    • Unique, Sativa Dominant High
    • Melon, Pear and Citrus
    • Flowers in 56 – 63 Days
    This beauty from Anesia Seeds has a unique high. Beginning slowly, creeping up as a physical high, it eventually reaches
    This beauty from Anesia Seeds has a unique high. Beginning slowly, creeping up as a physical high, it eventually reaches the head where it energises and causes a surge of creativity. This unusual reversal of trajectory makes for a very special smoke.
  4. MAC Muffin

    Taste Budz
    MAC Muffin
    • Incredible, Relaxing High
    • Up to 2000gr per Plant Outdoors
    • Intense, Blueberry Flavours
    • 100% Indica
    If you like big yields, then you'll like MAC Muffin. Not content with being anywhere near ordinary, outdoors this c
    If you like big yields, then you'll like MAC Muffin. Not content with being anywhere near ordinary, outdoors this can yield over 2kg's of intensely flavoured, blueberry bud!
  5. Future #1

    Anesia Seeds
    Future #1
    ...It’s hard to overstate how incredible this is. There is surely no smoker on the planet who won’t find themeselves blown away by this plant. The perfect hybrid, with a 50/50 Indica/Sativa split, Future #1 is bred from Gorilla Glue #4 and Starfig...
    Out of stock
    ... long held belief that the physical limit of a cannabis plant’s THC content would be 35%. Well, Anesia seeds have proved otherwise. Future #1 pushed the boundaries of what we thought possible, hitting a THC content of 37%! It’s hard to overstate ...
  6. Peanut Butter Cookies
    • Dos Si Dos x OG Kush Breath
    • Rich, Nutty Flavour and Aroma
    • 25% THC Content
    • 650gr/m2 Indoors | 800gr Outdoors
    How does a descendant of Dos Si Dos with 25% THC, great, nutty flavours, a uniquely physical high and huge yields sound?
    How does a descendant of Dos Si Dos with 25% THC, great, nutty flavours, a uniquely physical high and huge yields sound? Good? Then try Peanut Butter Cookies!
  7. Vanilla Frosting
    • 50/50 Indica/Sativa Hybrid
    • 27% THC | Huge Yields
    • Relaxing and Euphoric Effects
    • Rich, Vanilla Flavours
    This is hybridisation at its best. You get the Sativa energy without the cerebral madness, and Indica relaxation without
    This is hybridisation at its best. You get the Sativa energy without the cerebral madness, and Indica relaxation without the sleepiness. Though go steady, because at 27% THC this strain will blow you away without a second thought!
  8. Hash Cake

    Taste Budz
    Hash Cake
    • 800gr/m2 Indoors | 800gr Outdoors
    • 27% THC | 80% Sativa
    • Soothing, Physical Effects
    • Flowering Period 42 Days
    Hash Cake causes some serious body-stone. Despite its Indica dominance, this is up there with the most powerful plants.
    Hash Cake causes some serious body-stone. Despite its Indica dominance, this is up there with the most powerful plants. 27% THC. Although you might be locked to that couch, expect to grinning and deeply relaxed.
  9. Back To The Future #2 Auto
    • Gorilla Glue #4 x Alien Tahoe OG
    • 27% THC | Potent Body Stone
    • XXL Yields: 650gr/m2
    • Ready in <49 Days
    Back To The Future #2 Auto is rapid and powerful. A must have. 27% THC and ready in a speedy 49 days! Who could ask for
    Back To The Future #2 Auto is rapid and powerful. A must have. 27% THC and ready in a speedy 49 days! Who could ask for more than that? Oh... and the yields are massive!
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