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
View as Grid List

Items 10-18 of 74

per page
Set Descending Direction
  1. Master Kush

    Cuttable in 50 Days!
    Master Kush
    • Solid Kush Buds
    • Reliable, Easy, Proven
    • Strong & Robust
    • High Yields, 24% THC
    This 95% Indica is so good it was one of the most demanded strains in Amsterdam coffeeshops for most of the 90s. Now, it
    This 95% Indica is so good it was one of the most demanded strains in Amsterdam coffeeshops for most of the 90s. Now, it thrills DIYers with consistently high yields of big, resionous buds that stink of citrus and pine. The stone is strong, long-last
  2. Mango Sapphire

    Ripens in 7 Weeks!
    Mango Sapphire
    • Mango & Coconut Taste
    • Vivid Colours
    • Soothing Long High
    • Rapid Flowering Time
    Mango Sapphire's big, colourful buds will stack & swell right before your very eyes! This incredible Indica onl
    Mango Sapphire's big, colourful buds will stack & swell right before your very eyes! This incredible Indica only needs about 7 weeks of bloom to reach her full potential. And, she's beginner friendly. Yields are spectacular at 600 gr/m2
  3. Lost Coast OG

    22% THC, Sedating
    Lost Coast OG
    • Sweet Lemon & Kush Flavour
    • Far Eastern Genetics
    • Beginner Friendly
    • Physically Soothing - Very Chill
    Lost Coast OG has such a strong, sedating stone that it'll erase every bit of stress & worries you may have for
    Lost Coast OG has such a strong, sedating stone that it'll erase every bit of stress & worries you may have for a very restful night. This powerful Indica draws her genetics from Pakistani Kush & Lemon Thai. Flavours are a delicious cand
  4. Lost Coast Hash Plant

    Fat, Resinous Buds
    Lost Coast Hash Plant
    • Fantastic Oil Production
    • Beginner Friendly
    • Extremely Generous Yields
    • Solid, Dense Buds
    The dried flowers are killer, but the name of the game with Lost Coast Hash Plant is extracts. The terpene & THC-fil
    The dried flowers are killer, but the name of the game with Lost Coast Hash Plant is extracts. The terpene & THC-filled trichomes are large, swollen and triple stacked. Unconcentrated, THC averages a whopping 21%, and the aroma is a rich, intense
  5. Lemon Thai Kush

    Stiff with Resin, 20% THC
    Lemon Thai Kush
    • Exotic Cerebral High
    • Fresh Aroma - Flowers, Citrus, Cedar
    • Intense Lemon & Pine Taste
    • 40% Indica, 60% Sativa
    Lemon Thai Kush concentrates the best traits of White Widow & Haze. Covered with an abundant layer of visible crysta
    Lemon Thai Kush concentrates the best traits of White Widow & Haze. Covered with an abundant layer of visible crystals, these dense, frosty buds are a great choice for extracts while the potent effects are a delectible mix of Hazey head high and
  6. Lemon Kush Headband

    Glowing With Colour
    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
  7. Lemon Garlic OG

    Potent, Unique Aroma
    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
    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
  8. Green Crack

    Energizing Buzz, High Yields
    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
    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
  9. Bubba Kush

    Pure Indica, 24% THC
    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
    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
View as Grid List

Items 10-18 of 74

per page
Set Descending Direction