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 28-36 of 116

per page
Set Descending Direction
  1. Bubble Gum Fast
    • Early September Outdoors
    • Very Resilient Plant
    • Stimulating, Mental High
    • Delicious Flavours
  2. Chocolate Skunk
    • 45 - 50 Days to Flower
    • 550gr/m2 Yields
    • Highly Potent: 20% THC
    • Beautiful, Indica Hybrid
  3. Sweet Soma

    00 Seeds
    Sweet Soma
    • Robust and Vigorous
    • <75 Days Indoors | Mid Oct Outdoors
    • Strong, Long Lasting Effects
    • Sweet, Fruity Flavours
  4. Dos Si Dos Cookies
    • Dos Si Dos x Girl Scout Cookies
    • Delicious, Complex Flavours
    • 50 - 55 Days to Flower
    • Forgiving to Grow
  5. wedding cake

    Barney's Farm
    wedding cake
    • Frosted, Skunky Buds
    • Extraordinarliy Generous Yields
    • Versatile Height, Your Choice
    • 24% THC, Expansive High
    Boasting incredible parentage, WEDDING CAKE'S buds come fully frosted and packed with 24% THC. Expect nothing less
    Boasting incredible parentage, WEDDING CAKE'S buds come fully frosted and packed with 24% THC. Expect nothing less than a plant covered in glistening, pink-purple colas.  Potent THC Content Flowers between 1 and 2 metres Upwards of 650gr/
  6. Utopia Haze

    Barney's Farm
    Utopia Haze
    • Award Winning Sativa Strain
    • Very High Yields: 650 gr
    • Fruity, Citrus Flavours
    • Resistant to Pests and Disease
    This award winning strain, back-bred from Brazilian Landrace, leaves no room for disappointment. High Yields of Potent B
    This award winning strain, back-bred from Brazilian Landrace, leaves no room for disappointment. High Yields of Potent Buds? Yes, please! Up to 130 cm 650 gr/m2 Yields Fruity, Citric Flavours Pest and Disease Resistant
  7. Triple Cheese

    Barney's Farm
    Triple Cheese
    • 55 - 60 Days to Flower
    • Packing 22% THC
    • Blue Cheese x Original Cheese
    • Medical: 1 - 5% CBD
    A cross of Blue Cheese and Original Cheese... can you think of anything better than that? No? Me neither. Expect that cl
    A cross of Blue Cheese and Original Cheese... can you think of anything better than that? No? Me neither. Expect that classic cheesy stank from this award winning Triple Cheese High Yields: 600gr/m2 High THC content: 22% Rapid Flowering: 55 -
  8. Sweet Tooth #1

    Barney's Farm
    Sweet Tooth #1
    • Massive Yields: 800gr/m2
    • Medicinal: 1 - 5% CBD
    • Potent Buds: >20% THC
    • Best For Outdoors
    Best for outdoor or greenhouse growing, Sweet Tooth #1 has insanely high yields and extraordinary, dense and potent cola
    Best for outdoor or greenhouse growing, Sweet Tooth #1 has insanely high yields and extraordinary, dense and potent colas.  Prepare for a tropical summer of deep relaxation. Up to 800gr/m2 20% THC Medicinal Properties 55 - 60 Days to Flower
  9. Red Dragon

    Barney's Farm
    Red Dragon
    • Compact height: 90cm
    • Hefty Yields: 600gr/m2
    • Indica-Sativa Hybrid
    • Tropical Flavours
    From the Jungles of Brazil, Barney's Farm bring you the Red Dragon. Perfect for small spaces and hidden places, thi
    From the Jungles of Brazil, Barney's Farm bring you the Red Dragon. Perfect for small spaces and hidden places, this plant comprimises on nothing. 600gr/m2 Yields Reaches between 80 and 90cm Perfectly Balanced Hybrid Rapid Flowering: 55
View as Grid List

Items 28-36 of 116

per page
Set Descending Direction