High THC Cannabis Strains

High THC

High THC cannabis seeds from this collection are chock-full of tetrahydrocannabinol (aka THC), the primary psychoactive cannabinoid of the plant we all love. Thanks to the utilization of the latest breeding techniques and a vast range of high-quality genetics, the average THC level in our premium strains is higher than ever! Take a look at this collection – it’s perfectly suited to those looking to add a powerhouse to their garden. Not only are these high THC seeds 24% THC or greater, but they all also have well-rounded terpene profiles and moderate to high yields.

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Cafe Racer feminized seeds for sale
Cafe Racer (BlimBurn Seeds) THC 25 - 35 %
(4)
  • Blimburn Seeds
  • Feminized
  • Photoperiod
  • 70 - 100 cm
  • 450 g/m² indoors
    600 g/plant outdoors
8.08 €
Buy Grandaddy Purple feminized seeds
Grandaddy Purple (BlimBurn Seeds) THC 25 - 35 %
(5)
Top
  • Blimburn Seeds
  • Feminized
  • Photoperiod
  • 500 g/m² indoors
    450 - 500 g/plant outdoors
7.63 €
Runtz Muffin feminized seeds (Barney's Farm)
Runtz Muffin (Barney's Farm) THC 29 %
(2)
Back in Stock Top
  • Barney's Farm
  • Feminized
  • Photoperiod
  • 100 - 120 cm indoors
    150 - 200 cm outdoors
  • 550 - 600 g/m² indoors
    1000 g/plant outdoors
11.2 €
Wedding Cookies seeds for slae
Wedding Cookies (Original Sensible Seeds) THC 28 %
(0)
New
  • Original Sensible Seeds
  • Feminized
  • Photoperiod
  • 700 g/m² indoors
    800 g/plant outdoors
6.21 €
Runtz Gum seeds for slae
Runtz Gum (Original Sensible Seeds) THC 28 %
(0)
New
  • Original Sensible Seeds
  • Feminized
  • Photoperiod
  • 700 g/m² indoors
    1000 g/plant outdoors
6.21 €
Cookies Gelato (RQS)
Cookies Gelato (RQS) THC 28 %
(0)
New
  • Royal Queen Seeds
  • Feminized
  • Photoperiod
  • 90 - 130 cm indoors
    140 - 180 cm outdoors
  • 550 - 600 g/m² indoors
    600 - 650 g/plant outdoors
8.5 €
Do-Si-Dos OG
Do-Si-Dos OG (Original Sensible Seeds) THC 28 %
(3)
Promo
  • Original Sensible Seeds
  • Feminized
  • Photoperiod
  • 600 g/m² indoors
    800 g/plant outdoors
6.21 €
Girl Scout Cookies feminized seeds
Girl Scout Cookies (Garden Of Green Seeds) THC 28 %
(3)
  • Garden of Green Seeds
  • Feminized
  • Photoperiod
  • 450 g/m² indoors
6.5 €
Buy Gorilla Glue #4 feminized seeds (Original Sensible Seeds)
Gorilla Glue #4 (Original Sensible Seeds) THC 28 %
(5)
Promo
  • Original Sensible Seeds
  • Feminized
  • Photoperiod
  • 100 - 160 cm indoors
    120 - 180 cm outdoors
  • 800 g/m² indoors
    1000 g/plant outdoors
8.2 €
Buy Bruce Banner #3 feminized seeds
Bruce Banner #3 (Original Sensible Seeds) THC 28 %
(6)
Promo
  • Original Sensible Seeds
  • Feminized
  • Photoperiod
  • 90 - 140 cm indoors
    180 - 280 cm outdoors
  • 800 g/m² indoors
    1000 g/plant outdoors
8.2 €
Gelato feminized seeds (Blimburn Seeds)
Gelato (BlimBurn Seeds) THC 27 %
(0)
  • Blimburn Seeds
  • Feminized
  • Photoperiod
  • 160 - 200 cm
  • 500 g/m² indoors
    700 g/plant outdoors
9.49 €
Buy Gelato by Blackskull Seeds
Gelato (Blackskull Seeds) THC 27 %
(1)
  • Blackskull Seeds
  • Feminized
  • Photoperiod
  • 90 - 120 cm indoors
    180 - 220 cm outdoors
  • 500 - 600 g/m² indoors
    400 - 600 g/plant outdoors
5.6 €
Buy HulkBerry feminized seeds
HulkBerry (RQS) THC 27 %
(7)
  • Royal Queen Seeds
  • Feminized
  • Photoperiod
  • 80 - 140 cm indoors
    160 - 200 cm outdoors
  • 400 - 450 g/m² indoors
    650 - 700 g/plant outdoors
8.9 €
Buy Y Griega feminized seeds
Y Griega (Medical Seeds) THC 27 %
(0)
  • Medical Seeds
  • Feminized
  • Photoperiod
  • 350 cm
  • 500 g/m² indoors
    500 - 600 g/plant outdoors
7.5 €
Buy Trippy Gorilla Autoflowering feminized seeds
Trippy Gorilla Autoflowering (Big Head Seeds) THC 25 - 28 %
(2)
Top
  • Big Head Seeds
  • Feminized
  • Autoflowering
  • 100 cm
  • 400 - 600 g/m² indoors
7.6 €

More THC Than You Ever Had With Herbies’ High THC Seeds

High THC cannabis strains

This seed collection includes some of the most groundbreaking strains in the industry. It showcases regular and feminized photoperiod seeds in addition to autoflowering variants, giving the choice to you, the grower! Forget about your tolerance – there’ll be nothing left of it once you take a toke and fly higher than you ever have before! This collection is the perfect place for anyone craving an experience of a lifetime – the most intense couch-locks, the most psychedelic sensations, and the most euphoric and cerebral highs – the keyword is THE MOST. 

Whether you have an indoor or outdoor garden, we’re certain you’ll find something that’s just right! If you’re picking a strain from our collection of the highest THC cannabis seeds for sale, this is what you’ll be getting:

  • High THC content – the average THC content in this list exceeds 24%.
  • Excellent genetic lineage – these strains were produced as a result of crossing prized genetics to give novel, extra-potent twists on classic strains.
  • Mouth-watering terpene profiles – whether you like fruity varieties or those with an earthy flavor, you’ll love the taste of our high THC cannabis strains.

Only The Highest THC Cannabis Seeds For Sale – Get Yours Now!

High THC cannabis seeds

Whether you’re a recreational or medical user, our list of high THC cannabis seeds contains some of the strongest weed strains out there, including Do-Si-Dos OG by Original Sensible Seeds (28% THC), Granddaddy Purple from BlimBurn Seeds (35% THC), and many more – just see for yourself! These strains have been selected specifically to minimize the amount of time you spend searching for your next grow and maximize the efficiency of your garden, so get growing and get high!