High THC Seeds Highest THC Strains
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Grapefruit x Bubblegum Autoflower
The bubblegum however is a full indica with a short and bushy growth and dense and compact buds. Effects are totally different in both strains but combined they have both sativa and indica effect. A long high with a good indica punch. The plant grows ta... More >From £26.99 -
Guava Auto
This balanced 50/50 hybrid autoflower boasts exceptional resilience against pests and mold, coupled with a remarkable yield potential of up to 550 gr/m2 within a mere 8-9 weeks, catering perfectly to novice cultivators and those with busy schedules. With a pot... More >From £13.99 -
Guzzlerz Cannabis Seeds
Hold on and prepare for fractal vision. What began as a fun one off side project has become a mainstay in our garden. Epic production and easy to care for plants make her great for new and experienced growers alike. Fat light green & purple buds shine thro... More >From £29.99 -
Haze Queen
This Haze is perfect for Indoor-grows, she is getting not as tall as many other Hazes and has a reduced flowering time of only 9-11 weeks. Most hazes have much longer flowering times. The flowers are completely covered with resin and get very heavy. Haze Que... More >From £29.80 -
Hella Jelly
Here’s what you should know about what the Hella Jelly cannabis strain is, how it grows, and what it smells, tastes, and feels like. Bred by Humboldt Seed Company, Hella Jelly (formerly called Jelly Rancher) is a sativa-dominant hybrid cannabis strai... More >From £29.99 -
Hindu Kush
Hindu Kush grows quite stocky and bushy and can thus also be well grown indoors in the growroom. Hindu Kush requires, depending on the phenotype, a short flowering period of 7-9 weeks and can be harvested outdoors at the end of September to early October. ... More >From £8.99 -
HUMBOLDT DREAM
Humboldt Seed Company, a legacy seed bank based in Humboldt County, California, has many top notch genetics and seeds available. Here’s what you should know about what Humboldt Dream is, how it grows, and what the consumption experience entails. Humboldt ... More >From £29.99 -
HUMBOLDT DREAM AUTOFLOWER
In the wide world of cannabis strains, you have so many options that promote so many different feelings and experiences. For some, this could cause analysis paralysis as you ask yourself “What strains should I grow/consume?!” One answer that should alw... More >From £29.99 -
HUMBOLDT POUND CAKE
We were hesitant to breed with Wedding Cake due to experiences with herms, but we crossed her with Notorious THC and found a phenotype that didn’t have that issue. While we had great experiences in our full-term R&D, do keep your eyes out, better safe th... More >From £28.99 -
Hyperion F1 Auto
Royal Queens Hyperion F1 grows very quickly, buds are mature and ready for harvest after 55 days of flowering, by this time you will see large, resinous buds with jaw-dropping amounts of frosty trichomes, and swollen calyxes, the bud-to-leaf ratio is high mak... More >From £54.99 -
Ice Cream Cake
THC levels are off the rails with a quoted level of between 20 and 25% Potency, Barnesy Farm Ice Cream will relax and smooth your body and mind, this high is Cerebal, calming, Relazed & Euphoric. Medically it will alleviate chronic pain and inflammation. More >From £10.99 -
Ice Kreme Cake
We found the final result to be even better than we could have asked for. Unbelievable vigour, huge yields, as well as an incredibly rare profile. Thanks to a slightly taller stretch, support may be needed late in bloom to hold the much higher than average yie... More >From £8.99 -
IMPERIUM X®
Anesia Seeds IMPERIUM X® has THC levels of 36%, and the high it delivers is tremendously deep with far-reaching effects. Full of Euphoric mind stimulation and narcotic effects which seem to last forever. The high soon changes into intense relaxation which is ... More >From £29.99 -
Indigo Sapphire
Dive into a sensory odyssey with each inhale, as Indigo Sapphire unveils layers of grape and mint, transporting you to a universe where flavor knows no bounds. The sweet and fruity essence of Imperium X, reminiscent of pineapple and sandalwood, merges with t... More >From £33.99 -
Jack Mist Tree Feminised Seeds
Watch with sheer joy, as this plant takes 10-12 weeks to produce bulbous, donkey dick branches - crammed with frosty, fruitful flowers. Just as you think the flowers are finished, expect to see bursts of new flowers exploding through every nook and cranny, wei... More >From £8.40 -
Jealousy Dankness
Jealousy Dankness is proper dank! 33% THC, this super high THC is combined with compelling flavors, blueberries, vanilla, and a hint of citrus. Jealousy Dankness was developed from the crossing of Gelato Dream and Blueberry Sherbet in the Anesia grow farm, bot... More >From £35.99