High THC seeds

There are 659 products tagged as High THC seeds

The varieties with the highest levels of THC, the principal psychoactive constituent of the cannabis plant.

THC is the acronym for TetraHydroCannabinol. It is the main cannabinoid responsible for the effects produced by cannabis plants. It is secreted by the resin glands, the trichomes. Its concentration level has a direct impact on the psychoactive properties of the flowers and resin.

THC therapeutic use

This cannabis active ingredient, besides its psychotropic effects, also has therapeutic properties. Its beneficial action on various symptoms has led to this plant and its derivatives being officially used in therapeutic treatments in many countries, such as the United States and Canada.

Cannabis is used by many patients for its positive effects in the treatment of diseases and different symptoms such as:

  • Tourette's syndrome (spasm reduction)
  • Relieve nausea and vomiting
  • Stimulate the appetite
  • Pain relief (especially chronic and neuropathic pain)

At Alchimia we offer a selection of regular and feminised varieties with a THC level of more than 25%. These are varieties considered extremely powerful. Average THC levels in modern varieties vary between 15 and 20%, and they are already considered to be THC-rich.

High THC level, maximum power

THC acts in synergy with other cannabinoids such as CBD or THCV and with the terpenes. THC is not solely responsible for the cannabis effects, but its high concentration is still a good indicator of a variety's potency.

Here you can find the richest varieties in THC from our catalogue. For example Gorilla Glue with a THC level of up to 30%, Y Griega with a level of 27%, or Blisful Wizzard hybrids with a THC level of up to 34%.

We hope you enjoy them!

Featured products in High THC seeds

-10%
Fat Bastard

Fat Bastard

Blimburn Seeds

From 28.80€ 32.00€

-10%
Fat Bastard Auto

Fat Bastard Auto

Blimburn Seeds

From 28.80€ 32.00€

Chiquita Banana by Philosopher Seeds

43.00€

Frozen Black Cherry

Frozen Black Cherry

Anesia Seeds

From 38.00€

-10%
Auto Critical Mass

Auto Critical Mass

Advanced Seeds

From 7.20€ 8.00€

Imperium X

Imperium X

Anesia Seeds

From 36.50€

Featured offers High THC seeds

-15%
Critical Kush

Critical Kush

Barneys Farm

From 10.20€ 12.00€

UP TO 15%
Gorilla Glue Auto

From 11.70€ 13.00€

UP TO 15%
Wedding Cheesecake FF

From 11.70€ 13.00€

-10%
Chempie by Ripper Seeds

From 6.30€ 7.00€

-5%
Monster Bruce Banner Auto

Monster Bruce Banner Auto

Monster Genetics

From 25.15€ 26.50€

-5%
Chocobang

Chocobang

Delicious Seeds

From 28.50€ 30.00€

Latest in High THC seeds

Donutz Triploid

Donutz Triploid

Humboldt Seeds Company

From 82.80€

New
Wham Boom Auto

Wham Boom Auto

Anesia Seeds

From 29.50€

New
Violet Face Auto

Violet Face Auto

Anesia Seeds

From 31.50€

New
Frozen Face Auto

Frozen Face Auto

Anesia Seeds

From 30.00€

New
Epic Buzz Auto

Epic Buzz Auto

Anesia Seeds

From 31.50€

New
Coco Jambo

Coco Jambo

Anesia Seeds

From 38.00€

Buy High THC seeds

659 products Filter tune
High THC seeds

Pink Pound Cake - Universally Seeded

Alchimia is glad to present Pink Pound Cake by Universally Seeded, a cross between London Pound Cake and Pink Runtz. It is a cannabis with sweet vanilla, berry and [...]

  • 6 seeds (Out of stock) 50.00€
-10%

Auto Banana Cookies - Advanced Seeds

Alchimia is pleased to present Auto Banana Cookies by Advanced Seeds, an auto-flowering version of feminized [...]

  • 1 seed 8.00€ 7.20€
  • 3 seeds + 1 24.50€ 22.05€
  • 5 seeds + 2 42.00€ 37.80€
  • 25 seeds 105.00€ 94.50€
-10%

Gorilla Zkittlez Auto - High Speed Buds - High Speed Buds

Alchimia is pleased to present Gorilla Zkittlez Auto by High Speed Buds, an automatic strain based on top-level US genetics. It is a cross between Gorilla Glue and [...]

  • 1 seed 8.00€ 7.20€
  • 3 seeds (Out of stock) 19.50€ 17.55€
  • 5 seeds 29.00€ 26.10€
  • 25 seeds 95.00€ 85.50€
UP TO 15%

Banana Purple Punch Auto - Fast Buds

Alchimia is glad to present Banana Purple Punch Auto by Fast Buds Seed, one of the auto-flowering plants with the highest THC concentration up to 26% [...]

  • 1 seed 13.00€
  • 3 seeds 36.00€ 32.40€
  • 5 seeds 55.00€ 46.75€
  • 10 seeds 99.00€ 84.15€

Apple Blossom - Humboldt Seeds Company

Apple Blossom by Humboldt Seed Company is a feminised genetics perfectly balanced between the Indica and Sativa words. It is the encounter between two genetics wit [...]

  • 3 seeds 33.00€

Blue Sherbert S1 - The Plug Seedbank

Alchimia is pleased to present Blue Sherbert S1 by The Plug Seedbank, an excellent choice for growers looking for a quality strain with [...]

  • 6 seeds 100.00€
-15%

Tangerine Dream - Barneys Farm

Winner of 1st place at the 2010 High Times Cannabis Cup, Tangerine Dream by the world famous seed bank Barney's Farm is a very highly prod [...]

  • 1 Seed 12.00€ 10.20€
  • 3 seeds 30.00€ 25.50€
  • 5 seeds 46.00€ 39.10€
  • 10 seeds 80.00€ 68.00€
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Y Griega - Medical Seeds - Medical Seeds

Y Griega from Medical Seeds starts its growth with a spectacular vegetative vigour, making it especially suitable for [...]

  • 3 seeds 19.50€ 17.55€
  • 5 seeds 32.50€ 29.25€
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Tutankhamon - Pyramid Seeds

Tutankhamon by Pyramid Seeds was born from a rigorous selection of AK47, famous for being one of the most powerful [...]

  • 1 seed 7.00€ 6.30€
  • 5 seeds 30.00€ 27.00€
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1024 - Medical Seeds

1024 by Medical Seeds combines all the traits desired by any grower: bag appeal, potency, flavour and production. It's the perfect cannabis plant! [...]

  • 3 seeds 27.00€ 24.30€
  • 5 seeds 45.00€ 40.50€
-10%

2046 - Medical Seeds

2046 from Medical Seeds was born from hybrids between pure Sativas, being chosen especially for its intense effect and particular Haze aroma. [...]

  • 3 seeds 30.00€ 27.00€
  • 5 seeds 50.00€ 45.00€

High THC Mix Pack - R-Kiem Seeds

Alchimia presents the High THC Mix Pack by R-Kiem Seeds, a set composed of 3 cannabis strains developed by this seedbank. Powerful genetics with a [...]

  • 6 seeds 50.00€
-15%

Orange Sherbet FF - Fast Buds

Alchimia is glad to present Orange Sherbet FF, a new line by Fast Buds presenting its first non-photodependent varieties. It is called "Fast Flowering" or short fl [...]

  • 1 seed 13.00€ 11.05€
  • 3 seeds 36.00€ 30.60€
  • 5 seeds 55.00€ 46.75€
  • 10 seeds (Out of stock) 99.00€ 84.15€
-15%

Liberty Haze - Barneys Farm

Winning strain of the 2011 Cannabis Cup. The Liberty Haze is a crossing of a G13 plant with a clone of Chem Dawg 91 of ve [...]

  • 1 Seed 12.00€ 10.20€
  • 3 seeds 30.00€ 25.50€
  • 5 seeds 46.00€ 39.10€
  • 10 seeds 80.00€ 68.00€
-10%

Permanent Marker - Blimburn Seeds

Alchimia is pleased to present Permanent Marker by Blimburn Seeds, a cannabis hybrid with sweet and floral flavours that combines the energising Sativa and Indica [...]

  • 3 seeds 32.00€ 28.80€
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Critical Kush - Barneys Farm

This marijuana strain developed by the team of Barney's Farm is a strange mix that comes from two famous genetics: the Critical Kush is a crossing between the highly desired [...]

  • 1 Seed 12.00€ 10.20€
  • 3 seeds 30.00€ 25.50€
  • 5 seeds 46.00€ 39.10€
  • 10 seeds 80.00€ 68.00€

Zhead, One Shot Edition - The Grateful Seeds

Alchimia is delighted to present Zhead by The Grateful Seeds, a strain developed for Zkittlez terpenes lovers. The seedbank's breeders have the ho [...]

  • 5 seeds 110.00€
  • 10 seeds 200.00€

Sour Diesel - Reserva Privada

Obtained from Chemdawg plants and cousin of OG Kush, Sour Diesel is a strain that produces big resinous and sour buds revealing pretty rosy pink c [...]

  • 3 seeds (Out of stock) 40.00€
  • 6 seeds (Out of stock) 70.00€

Don Carlos - Humboldt Seeds Company

Humboldt Seed Company presents here Don Carlos, a slightly Indica leaning hybrid that produces voluminous plants with very resinous and extremely [...]

  • 10 seeds (Out of stock) 65.00€

The OG #18 - Reserva Privada

The Reserva Privada team from DNA selected the female plant No. 18 wich cames from the first seeds of OG KUS [...]

  • 3 seeds 40.00€
  • 6 seeds 70.00€
-10%

Brain Stroke Auto - High Speed Buds

Alchimia is delighted to present Brain Stroke Auto by High Speed Buds, US genetics of great calibre cross between Do Si Dos and Purple Punch Auto. It offers a grea [...]

  • 1 seed 8.00€ 7.20€
  • 3 seeds 19.50€ 17.55€
  • 5 seeds (Out of stock) 29.00€ 26.10€
  • 25 seeds 95.00€ 85.50€
-5%

Sugar Black Rose - Delicious Seeds

For this crossing, the seedbank Delicious Seeds has joined two well-known and appreciated genetics by worldwide growers: the Critical Mass from Mr Nice and a [...]

  • 3 seeds 27.00€ 25.65€
  • 5 seeds 42.00€ 39.90€
  • 10 seeds 75.00€ 71.25€
-5%

Kosher Pie - DNA Genetics

Alchimia is delighted to present Kosher Pie by DNA Genetics, a strain with flowers full of resin and terpenes, with gassy notes ideal for extractions. It produces [...]

  • 3 seeds 40.00€ 38.00€
  • 6 seeds (Out of stock) 75.00€ 71.25€

Kosher Kush - Reserva Privada

This incredible feminised strain born in California stands out for being the most fragrant of the family. Its performance is [...]

  • 3 seeds (Out of stock) 40.00€
  • 6 seeds (Out of stock) 70.00€

Baked In Paris - Perfect Tree

Alchimia is pleased to present Baked In Paris by Perfect Tree, a strain specially adapted to elaborate Drysift [...]

  • 6 seeds + 3 Free Fem 60.00€

Mela Verde - The Grateful Seeds

Alchimia is glad to present Mela Verde by The Grateful Seeds, a feminised variety with a strong green apple aroma with a sweet and sour touch. This high yielding a [...]

  • 3 seeds (Out of stock) 36.00€
  • 5 seeds (Out of stock) 50.00€

Strawberry Banana aka Strawnana - Reserva Privada

Strawberry Banana by Reserva Privada, also known as Strawnana, is the first feminized variety from the DNA team in collaboration with the [...]

  • 3 seeds (Out of stock) 45.00€
  • 6 seeds (Out of stock) 80.00€
-15%

Burger Brother - The Kush Brothers

Alchimia is glad to present Burger Brother by The Kush Brothers Seeds limited edition, is one of the most renowned cannabis varieties in the US du [...]

  • 3 seeds 30.00€ 25.50€
(+34) 972 527 248
(+34) 972 527 248
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