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. Desert Diesel

    Humboldt Seeds
    Desert Diesel
    • Uplifting Head High
    • Classic Diesel Taste
    • Excellent Yields
    • Big, Resinous Buds
    If you struggle to control humidity, Desert Diesel can help. Yields are considered high at 600 gr/m2 inside, but the flo
    Out of stock
    If you struggle to control humidity, Desert Diesel can help. Yields are considered high at 600 gr/m2 inside, but the flowers aren't tight and dense. This open structure helps promote airflow, which prevents problems with humidity, so that this i
  2. Dedoverde Haze

    Humboldt Seeds
    Dedoverde Haze
    • Tastes of Spice & Cedar
    • Uplifting Sativa High
    • Original Amnesia Haze Genetics
    • Aromatic, Compact Buds
    Dedoverde Haze takes the best of both American & Dutch Sativa's to create an outstanding new mix with a rich ar
    Dedoverde Haze takes the best of both American & Dutch Sativa's to create an outstanding new mix with a rich aroma & multi-layered taste. The power rating is a real killer at 24% THC, so this strain is nothing to play with, especially if
  3. Chocolate Mint OG

    Humboldt Seeds
    Chocolate Mint OG
    • Chocolate Mint Taste
    • Strong, Physical High
    • Fast Flowering Time
    • Very Large Yields
    Chocolate Mint OG is a powerful crossing between a particularly high yielding Emerald OG and a Grandaddy Purple cut. Thi
    Out of stock
    Chocolate Mint OG is a powerful crossing between a particularly high yielding Emerald OG and a Grandaddy Purple cut. This has created a wonderful, fast-flowering feminized seed that erupts with dark, dense, spear-shaped buds that ooze with mint-scent
  4. Chemdawg

    Humboldt Seeds
    Chemdawg
    • Original Chemdawg Line
    • Tasty Diesel Smell
    • Euphoric Uplifting High
    • Amazing Large Yields
    Humboldt didn't mess around when they released their Chemdawg strain. They went straight to the source for genuine
    Out of stock
    Humboldt didn't mess around when they released their Chemdawg strain. They went straight to the source for genuine Chem 91 mothers and only feminized this genetic marvel. It continues to be one of the most sought-after US cannabis seeds and has
  5. Bubba's Gift

    Humboldt Seeds
    Bubba
    • Very Potent - 17-20% THC!
    • Killer Yields - Up To 3 Kilos Outside
    • Suprisingly Fast at 45-50 Days
    • Huge, Golf Ball Sized Buds
    This Bubba Kush X God's Gift pairing is heaven sent with glistening purple leaves, glowing resin and an intense fla
    Out of stock
    This Bubba Kush X God's Gift pairing is heaven sent with glistening purple leaves, glowing resin and an intense flavour that tastes like sweet pineapple and toasted coconut. Bubba's Gift has terpenes out the wazoo! As an 80% Indica, the hea
  6. Blueberry Headband

    Humboldt Seeds
    Blueberry Headband
    • Gorgeous Aniseed Taste
    • Blueberry Genetics
    • Uplifting Active High
    • Extra High Yields
    Blueberry Headband takes the best of Blueberry & 707 Headband to create a mostly Indica strain that hits the body an
    Blueberry Headband takes the best of Blueberry & 707 Headband to create a mostly Indica strain that hits the body and the mind with near-equal force. Yields are incredibly high inside (up to 600 gr/m2) or out (up to 4 Kilos/seed) & so is the
  7. Blue Fire

    Humboldt Seeds
    Blue Fire
    • Sweet Berry & Diesel Fuel
    • Very High Yields
    • Glowing Blueish Hue
    • Indoors or Outside
    Blue Fire is a powerful cross between Blue Dream and a prized Fire OG from California's West Coast. It's a sur
    Out of stock
    Blue Fire is a powerful cross between Blue Dream and a prized Fire OG from California's West Coast. It's a surprisingly effective couchlocker considering it's a 60% Indica, 40% Sativa mixed hybrid. Resin production is extra high, and w
  8. Black D.O.G.

    Humboldt Seeds
    Black D.O.G.
    • Amazing Berry Taste
    • Functional Active High
    • Very Potent - 21% THC
    • Super High Yields
    This 85% Indica is a hard-hitting, beginner-friendly hybrid created by crossing Blackberry Kush with Emerald Headband. T
    Out of stock
    This 85% Indica is a hard-hitting, beginner-friendly hybrid created by crossing Blackberry Kush with Emerald Headband. The potency is top notch with a face-melting cerebral high that gradually creeps into a delicious full-body buzz that'll keep
  9. Amherst Sour Diesel

    Humboldt Seeds
    Amherst Sour Diesel
    • Powerful Creative High
    • Tropical Fruit Taste
    • Very Large Yields
    • Fat, Dense Buds
    Amherst Sour Diesel, a world-beating strain with well guarded origins, is well worth your time. Bloom takes a full 10 we
    Out of stock
    Amherst Sour Diesel, a world-beating strain with well guarded origins, is well worth your time. Bloom takes a full 10 weeks indoors, but that's not long for an 80% Sativa. When you're done, you'll have an abundance of gigantic, elongat
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