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. Lemon Kush Headband

    Humboldt Seeds
    Lemon Kush Headband
    • Subtle Fragrance
    • More Intense Taste
    • Very High Yields
    • Authentic Genetics
    Lemon Kush Headband is a vigorous, beginner-friendly Sativa that doesn't take forever to mature. After as little as
    Lemon Kush Headband is a vigorous, beginner-friendly Sativa that doesn't take forever to mature. After as little as 63 days of bloom, these 100% feminized seeds will be a true showpiece covered in big, golden buds nestled inside purple and red f
  2. Lemon Garlic OG

    Humboldt Seeds
    Lemon Garlic OG
    • Unusual Garlic Aroma
    • Solid Physical Buzz
    • Very High Yields
    • True OG Genetics
    This unconventional take on OG Kush mixes savory garlic, sweet citrus and crisp pine for a pleasant, if unusual, scent f
    Out of stock
    This unconventional take on OG Kush mixes savory garlic, sweet citrus and crisp pine for a pleasant, if unusual, scent for true connoisseurs. The powerful high acts fast, relaxing the body for hours, and lifting the mind just enough to give this stra
  3. Green Crack

    Humboldt Seeds
    Green Crack
    • Terrific Fruity Taste & Smell
    • Amazing Energizing High
    • High Resistance to Mould
    • Top Quality - High Yields
    Incredibly popular & practically addicting, Green Crack is one cananbis strain that definitely earned her name. The
    Out of stock
    Incredibly popular & practically addicting, Green Crack is one cananbis strain that definitely earned her name. The intense high is instant, long-lasting and filled with euphoric energy. Couple this with an amazing mango/pineapple taste and you h
  4. Bubba Kush

    Humboldt Seeds
    Bubba Kush
    • Bubble Gum Taste
    • Soothing Indica High
    • Ideal for Small Spaces
    • Good Resin Production
    Bubba Kush is a classic Indica with fast finishes, astonishing power and a small size that's conducive to the home
    Out of stock
    Bubba Kush is a classic Indica with fast finishes, astonishing power and a small size that's conducive to the home grower. By the time the finish winds down, flowers swell with resin, becoming big, round and totally drenched in silvery resin. Th
  5. Gorilla Breath

    Humboldt Seeds
    Gorilla Breath
    • Fuel and Chocolate Taste
    • Strong, Clear Indica High
    • Extremely High Yields
    • Very Responsive to LST
    What does Gorilla Breath smell like? Better than rotten bananas! The terpene-filled aroma oozes with notes of rich earth
    Out of stock
    What does Gorilla Breath smell like? Better than rotten bananas! The terpene-filled aroma oozes with notes of rich earth, raw gas and sweet vanilla. The same holds true for the taste, just add a layer of chocolate on top of the fuel. Just as sticky a
  6. Ewe-2

    Humboldt Seeds
    Ewe-2
    • Odours of Sandalwood
    • Restful Relaxing High
    • Dense Crown Shaped Buds
    • Rapid Flowering Time
    Not only is Humboldt's Ewe-2 mysterious, she's potent and fast finishing too. In as little as 52 days of bloom
    Not only is Humboldt's Ewe-2 mysterious, she's potent and fast finishing too. In as little as 52 days of bloom, you'll have an abundance of dense, crown-shaped flowers studded with huge, swollen THC crystals. The high is exactly what y
  7. Dr Greenthumb
    • Strong Indica High
    • Exotic, Woody Smells
    • OG Kush Genetics
    • Massive Yields - Up to 2K Outside!
    Not only is B-Real one of the most infamous OG Rappers to still be kicking, he's a marijuana activist, too. So,when
    Out of stock
    Not only is B-Real one of the most infamous OG Rappers to still be kicking, he's a marijuana activist, too. So,when he's involved in creating a new strain, it's not going to disappoint. Introducing Dr Greenthumb's Em-Dog by B-Real
  8. 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
  9. 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
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