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. Amnesia Lemon

    Barney's Farm
    Amnesia Lemon
    • 21% THC: Good Strength
    • Massive Yields: 550gr/m2
    • Lemon And Haze Flavours
    • Sativa Dominant Highs
    This hybridisation of Amnesia Haze x Lemon Skunk is poweful, tasty and generous. As per, Barney's Farm have created
    This hybridisation of Amnesia Haze x Lemon Skunk is poweful, tasty and generous. As per, Barney's Farm have created yet another fantastic strain and there's really no good reason to add at least one to your next grow.
  2. Swiss Skunk

    Feminised Seeds
    Swiss Skunk
    • Seriously Smelly
    • Powerful: 22% THC
    • Indica Dominant Highs
    • Massive Yields
    This is a super smelly cheese strain from Feminised Seeds. Swiss Skunk boasts great flavours, serious potency and hard-t
    This is a super smelly cheese strain from Feminised Seeds. Swiss Skunk boasts great flavours, serious potency and hard-to-beat yields. Get some now and never look back.
  3. Reefereshers

    Taste Budz
    Reefereshers
    • 30% THC
    • Up to 600gr/plant
    • New Designer Cannabis Strain
    • Indica Dominant
    Reefereshers by Tastebudz has just been released and already is a hugely popular indica strain, which we’re expecting
    Reefereshers by Tastebudz has just been released and already is a hugely popular indica strain, which we’re expecting to sell out soon unless Tastebudz can keep on top of things, get these now while you still can - Extremely strong 30% THC, big yie
  4. Black Sundae
    • Sweet and Fruity Genes
    • Super Fast: <65 Days
    • Strong: 22% THC
    • US Genetics
    A heady mix of sweetness, fruit and ice cream, Black Sundae is a tasty treat that packs a punch. Delicious, balanced and
    A heady mix of sweetness, fruit and ice cream, Black Sundae is a tasty treat that packs a punch. Delicious, balanced and very fast, this US strain is a must grow.
  5. MAC Flurry
    • Good Strength: 22% THC
    • M.A.C x Wedding Cake
    • <70 Days Flowering Time
    • Varied Effects
    This is a truel melting pot of different cannabis strains, and it shows. Great effects, great flavours and a fast growin
    This is a truel melting pot of different cannabis strains, and it shows. Great effects, great flavours and a fast growing time make this a cannabis strain that any serious grower just has to try.
  6. Royal Gorilla

    Royal Queen Seeds
    Royal Gorilla
    • Gorilla Glue #4 Genetics
    • 50/50 Hybrid
    • THC Up To 30%
    • Cup Winning Ancestors
    Royal Gorilla very well could be the most perfect hybrid ever bred! Based on America's Gorilla Glue, this version a
    Out of stock
    Royal Gorilla very well could be the most perfect hybrid ever bred! Based on America's Gorilla Glue, this version averages 24 to 26% THC but individual cases have been tested at a full 30% THC. As if that wasn't enough, there's a copio
  7. Wedding Crasher

    Royal Queen Seeds
    Wedding Crasher
    • Good Strength: 21% THC
    • 55% Sativa | 45% Indica
    • Wedding Cake x Purple Punch
    • Perfectly Balanced Effects
    A genius cross of Wedding Cake and Purple Punch, Wedding Crasher is a vigorous hybrid with balanced effects which make i
    A genius cross of Wedding Cake and Purple Punch, Wedding Crasher is a vigorous hybrid with balanced effects which make it perfect for daytime smoking. Not too strong, it's the perfect companion for stress free day!
  8. Turbo Zkittels

    Yieldmonger
    Turbo Zkittels
    • Fruity, Candy Flavours
    • 25% THC Content
    • 80% Indica Genetics
    • Grape Ape x Grapefruit
    A cross of Grape Ape and Grapefruit, expect a fizzling candy sensation with sweet and luscious notes of fruit and candy.
    A cross of Grape Ape and Grapefruit, expect a fizzling candy sensation with sweet and luscious notes of fruit and candy. Those great tastes, plus 25% THC in an indica dominant strain make for a wonderful smoke!
  9. Girl Scout Gelato
    • 28% THC
    • Delicious, Sweet Flavours
    • Up to 750gr/m2 Yields
    • 50/50 Indica/Sativa
    Strong, stinky and absolutely delicious, the 28% THC content of Girl Scout Gelato takes you to places psychedelic. Wheth
    Strong, stinky and absolutely delicious, the 28% THC content of Girl Scout Gelato takes you to places psychedelic. Whether yield, flavour or power are your thing, she's got them all!
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