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Greenhouse Cannabis Seeds

Green House Cannabis SeedsThe Green House Seed Company is the most successful cannabis business in the world. Winner of many international awards (32 High times Cannabis Cups, many Highlife Cups, and many more private awards in many countries), it is leader in cannabis genetics.

Arjan, owner and founder, has been acclaimed The King of Cannabis. He has always been committed to preserve the best landraces and to create the best genetics in the world, making sure that the growers choose good genetics, based upon their location, logistics and needs.

Our feminized cannabis seeds are guaranteed the best in the world, and we invest large amounts of time and resources developing new and innovative products for the benefit of the whole community.

Buy Greenhouse cannabis seeds online, individually or in packs of ten. The #1 place to buy single seeds and pick and mix Greenhouse cannabis seeds.

  • A.M.S. (Anti Mold System) Seeds

    £3.20

    CAD$

    Green HouseFeminisedA.M.S. (Anti Mold System)

    Awards: Not yet introduced in competitions. Genetics: Swiss sativa, Swiss indica. Effect: Strong high, with a clearside and a more introspective one. Very particular taste, sweet and complex. Flowering indoor: 9 weeks will deliver the most amount of resin. Commercial growers harvest in 8 weeks. Yield between 500 and 700...
  • Alaskan Ice Seeds

    £4.79

    CAD$

    Green HouseFeminisedAlaskan Ice

    The Alaskan Ice is one of the strongest cannabis plants ever bred. It is a cross of original Green House White Widow and Pure Haze. This variation represents a very famous strain, with a new kick. The plants have a structure that is slightly stretchier than the White Widow, with...
  • Arjan's Haze #1 Seeds

    £6.39

    CAD$

    Green HouseRegular/FeminisedArjan's Haze #1

    Awards: 1st prize HTCC 2004. Genetics: Secret pedigree. Effect: Extremely psychoactive high, strong and long lasting. Spicy, minty sativa taste. Flowering indoor: 11 weeks with a yield of 600-800 gr/sqm. Flowering outdoor: Finishes at the end of October in the Northern hemisphere, or in May in the Southern. Production can...
  • Arjan's Haze #2 Seeds

    £6.39

    CAD$

    Green HouseFeminisedArjan's Haze #2

    This new Haze is an early finisher with great uniformity of growth, admirable yield, large-scale THC production, and a strong, cerebral high. Awards: Not yet introduced in competitions. Genetics: Neville’s Haze, Super Silver Haze, Laos. Effect: Strong, introspective high, with a deep effect on the body due to the high...
  • Arjan's Haze #3 Seeds

    £6.39

    CAD$

    Green HouseFeminisedArjan's Haze #3

    A tall plant with long branches, this Haze performs extremely well both indoors and out. A big THC-producer and an elegant smoke, with trippy undertones. Awards: Not yet introduced in competitions. Genetics: Haze, Laos. Effect: Euphoric high, very social and creative. One of the fruitiest and sweetest between the sativas....
  • Arjan's Strawberry Haze Seeds

    £6.92

    CAD$

    Green HouseFeminisedArjan's Strawberry Haze

    Excellent all round high, helps creativity and is social. Awards: Not yet introduced in competitions. Genetics: Swiss sativa, NL5 Haze Mist. Effect: Very mild body effect, strong cerebral high. Very creative and social. Voted best strain at the Green House V.I.S. Smoking Panel 2005. Flowering indoor: Most growers harvest after...
  • Arjan's Ultra Haze #1 Seeds

    £6.92

    CAD$

    Green HouseFeminisedArjan's Ultra Haze #1

    Strong sativa high, a rocket fuel! Solid buds, resinous. Awards: Winner High Times Cannabis Cup 2006. Genetics: Neville’s Haze, Cambodian, Laos. Effect: Very intense sativa high, a real blast. A very psychedelic feeling. Flowering indoor: 13 weeks will deliver ripe sativa buds with heavy density and amazing resin. Expect a...
  • Arjan's Ultra Haze #2 Seeds

    £6.92

    CAD$

    Green HouseFeminisedArjan's Ultra Haze #2

    Great potent and long high, great tasting and is very social. Awards:2nd prize HTCC 2005.3rd prize Champions Cup 2005.3rd prize Highlife 2006. Genetics: Neville’s Haze, Mango Haze, Laos. Effect: Great psychoactive high, strong and long lasting. Very uplifting and social, it leaves a very relaxing feeling thanks to the high...
  • Big Bang Seeds

    £2.67

    CAD$

    Green HouseFeminisedBig Bang

    Chill out and relaxing high, known for its medicinal properties. Awards: 3rd prize HTCC 2000. Genetics: Skunk, Northern Light, El Niño. Effect: Very known for its medicinal properties, it is sold in the Dutch pharmacies as prescription medicine. Relaxing and calming effect. Flowering indoor: 9 weeks will guarantee the full...
  • Bubba Kush Seeds

    £5.34

    CAD$

    Green HouseFeminisedBubba Kush

    Awards: HTCC 1996, first prize Genetics: Bubble Gum, Kush Effect: relaxing, narcotic, long lasting Flowering indoor: 9 weeks Flowering outdoor: Ripe at the end of October (Europe) THC: Awaiting lab results… CBD: Awaiting lab results… CBG: Awaiting lab results…