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Buy Low THC Seeds Online

Low THC seeds grow cannabis that stays mild and clear-headed instead of strongly intoxicating, usually because they are high in CBD and low in THC. They are a popular pick for a gentle, functional experience or for growers who want potency dialed down. Every seed has stabilized genetics and a 99% germination guarantee, with fast, discreet US shipping. See the full high-CBD range in CBD seeds.

Haze CBD plant with frosty light green buds and citrus-scented orange pistils
92

Haze CBD (1:1)

CBD Sour Lemon cannabis bud with lemon-scented trichomes and bright yellow pistils
86

CBD Sour Lemon (1:1)

Dense CBD Black Diesel cannabis bud with dark green hues and resinous trichomes.
90

CBD Black Diesel (1:1)

CBD Strawberry cannabis flower with light green buds, orange hairs, and fruity resin coat
85

CBD Strawberry (1:15)

CBD Super Kush bud with dense trichomes and dark green leaves.
85

CBD Super Kush (1:15)

Amnesia CBD cannabis bud with pale green leaves and white trichomes for therapeutic balance
82

Amnesia CBD (1:1)

CBD Diesel x Gorilla bud with bright green hues and resinous trichome coverage.
85

CBD Diesel x Gorilla (1:1)

OG Kush CBD plant with dark sugar leaves, dense orange pistils, and kushy resin profile
Winner
1+1 Free 86

OG Kush CBD (1:15)

Mazar Auto cannabis plant in flowering stage with crystal trichomes
103

Mazar Auto

CBD Shishkaberry x Candida bud with purple-green hues, covered in crystal-like resin
79

CBD Shishkaberry x Candida (1:2)

CBD Diesel plant with sticky green buds and thin sugar leaves exuding diesel scent
78

CBD Diesel (1:1)

Magnum Autoflower cannabis plant with dense buds and vibrant green leaves
97

Magnum Autoflower

Low THC Marijuana Seeds

THC levels vary hugely between strains, from barely any to over 30%, and modern breeding has pushed the high end ever higher. Low-THC strains go the other way: they keep THC down and often pair it with CBD, which softens THC's impact for a milder, clearer effect. As always, buy from a reliable seed bank so you know exactly what you are growing, at Blimburn every low-THC strain is certified and stable, with several secure payment options including card, bank transfer and Bitcoin.

Best Low THC Seeds for Sale

Low-THC strains are easy to grow indoors or out, and the goal here is the opposite of chasing maximum potency: a gentle, manageable effect. High-CBD, low-THC genetics like Cannatonic and Sour Tsunami deliver mild, clear-headed results, while CBD-dominant options keep THC to a minimum. If you want the softest experience, choose a high CBD:THC ratio and check each strain's numbers on its product page. Browse more high-CBD picks in our best CBD seeds or the full CBD seeds category.

Featured Low THC & CBD Strains

  • Cannatonic: a balanced G13 Haze x MK Ultra hybrid, one of the strains that helped start Europe's CBD scene, with a mild, clear effect and multiple Cannabis Cup wins for Best CBD.
  • Sour Tsunami: a classic high-CBD, low-THC strain with a fresh, diesel-tinged flavor.
  • Mamba Negra CBD and CBD Sugar 1:25: CBD-dominant Blimburn strains with very little THC.
  • Auto CBD Northern Lights: a fast, easy autoflower CBD version of the classic indica.

Prefer a fast, simple grow? See our autoflowering CBD seeds.

FAQs

What are low THC seeds?

Low THC seeds grow cannabis with very little THC, the compound behind the strong high. They are usually high in CBD instead, giving a mild, clear-headed effect rather than a strong intoxication. They suit growers who want a gentle, functional strain or a lower-potency plant.

What is a low THC percentage?

There is no strict line, but strains under roughly 10% THC are generally considered low, and many CBD-dominant strains sit well below that with high CBD instead. Check each strain's CBD:THC ratio on its product page to know exactly what you are getting.

Do low THC seeds still get you high?

Only mildly, if at all. With little THC and often plenty of CBD, low-THC strains give a gentle, clear-headed effect rather than a strong high. The higher the CBD:THC ratio, the less noticeable any intoxication.

What is the difference between low THC seeds and CBD seeds?

They overlap a lot: most low-THC strains are also high in CBD. 'CBD seeds' emphasizes the cannabinoid, while 'low THC' emphasizes the mild effect. Either way, check the CBD:THC ratio to find the balance you want, and see our full CBD seeds category for the complete range.