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Green House Seeds Co.

Green House Seeds Co.

Buy Green House Seeds at Growlantis

Feminized, autoflower and CBD genetics from the world’s most awarded seed bank, founded in Amsterdam in 1985 by Arjan Roskam. Every order ships free within the USA with a 90-day germination guarantee. Browse the full catalog below.
A frosty Fullgas Strain cannabis bud with dense trichomes and deep green leaves stands against a black background, with a female symbol in the upper left corner.

Fullgas!

(68)
Feminized | THC 28-29%
40% Indica - 60% Sativa
A dense Sugarlato Auto Strain cannabis bud covered in frosty trichomes, displaying purple and green leaves, stands against a dark background. A green female symbol is in the top left corner.

Sugarlato Auto

(76)
Autoflowering | THC 21-22%
60% Indica - 40% Sativa
A tall Arjans Ultra Haze 2 cannabis plant covered in white flowers and green leaves grows with distinctive symbols above it, against a dark background. Faint cursive text reads "Green House" in the backdrop.

Arjan's Ultra Haze #2

(72)
Feminized | THC 22-23%
20% Indica - 80% Sativa
A large Kalashnikova Auto Strain cannabis plant with dense, frosty buds is standing upright. It has pointed green leaves and a dark background with a green female symbol in the upper left corner.

Kalashnikova Auto

(72)
Autoflowering | THC 20-21%
80% Indica - 20% Sativa
A dense The Church Strain cannabis bud displays vibrant green leaves and pistils under light, surrounded by a black background. The top left corner has a female symbol.

The Church Seeds

(82)
Feminized | THC 20-21%
60% Indica - 40% Sativa
A Bubba Slush Strain cannabis plant stands upright with dense clusters of buds, surrounded by pointy green leaves. It is set against a plain black backdrop. Female symbol appears in the top left.

Bubba Slush

(72)
Feminized | THC 22-23%
70% Indica - 30% Sativa
A dense, frosty Moby Dick Strain cannabis bud with small leaves, set against a dark background. A female symbol is at the top left, and faint "Green House" text is in the background.

Moby Dick Seeds

(79)
Feminized | THC 17-18%
60% Indica - 40% Sativa
A Gelato 41 x Gelato 41 Auto Strain cannabis plant stands covered in trichomes and orange hairs against a dark background, with a green female symbol at the top left corner.

Gelato 41 X Gelato 41 Auto

(71)
Autoflowering | THC 20-21%
70% Indica - 30% Sativa
A dense Super Bud Auto Strain cannabis bud with visible trichomes and pistils stands upright against a dark background, surrounded by slender leaves, with a female symbol in the top left corner.

Super Bud Auto

(81)
Autoflowering | THC 18-20%
60% Indica - 40% Sativa
A dense Auto Bomb cannabis plant displays large, frosty buds and broad, serrated leaves. It stands against a dark background, with faint green symbols and patterns surrounding it.

Auto Bomb Seeds

(75)
Autoflowering | THC 15-17%
80% Indica - 20% Sativa
A dense Kalashnikova Strain cannabis bud covered in frosty trichomes with orange pistils protruding, set against a dark background. An orange female symbol is visible in the top left corner.

Kalashnikova Seeds

(77)
Feminized | THC 21-22%
80% Indica - 20% Sativa
A Train Wreck Strain cannabis plant with dense, frosty buds is growing, surrounded by broad green leaves against a dark background. A female symbol is visible in the top left corner.

Trainwreck Strain

(88)
Feminized | THC 22-23%
60% Indica - 40% Sativa
Chemdog Strain Cannabis plant features dense buds with orange hairs and green leaves, standing upright against a dark background. Symbols for female and trophy are visible at the top corners.

Chemdog Seeds

(80)
Feminized | THC 24-25%
70% Indica - 30% Sativa
A dense Money Maker Strain cannabis bud displays frosty trichomes and purple-tinged leaves, set against a dark backdrop with stylized text and an orange female symbol above.

Money Maker Seeds

(84)
Feminized | THC 20-21%
70% Indica - 30% Sativa
A dense, frosty cannabis bud with orange hairs and green leaves grows prominently against a dark background.

Great White Shark Seeds

(78)
Feminized | THC 22-23%
80% Indica - 20% Sativa
A Super Bud Strain cannabis plant with frosty, trichome-covered buds displays orange hairs, surrounded by green leaves. A female symbol is in the top left corner against a dark background.

Super Bud Strain

(83)
Feminized | THC 20-21%
80% Indica - 20% Sativa

About Green House Seed Bank

Green House Seed Co. was founded in Amsterdam in 1985 and quickly became a global reference in cannabis genetics, known for preserving legendary strains while developing new, high-performance ones. Read the full breeder story on our Green House Seed Bank page.

What Is Green House Seeds?

Green House Seed Co. was founded in 1985 in Amsterdam and is led by Arjan Roskam, the “King of Cannabis.” With 40+ Cannabis Cup wins it’s the most awarded seed bank in the world, behind classics like White Widow, Super Lemon Haze and Franco’s Lemon Cheese.

A Closer Look at Their Strains

Award-Winning Strains

Green House Seed Co. has consistently delivered strains that cater to both recreational and medicinal users. Here are some of their most iconic varieties:

  • White Widow: This balanced hybrid is perfect for both beginners and experienced growers, offering high yields and a potent, euphoric high.

  • Super Lemon Haze: A sativa-dominant strain with a zesty citrus flavor, perfect for daytime use.

  • Franco’s Lemon Cheese: Named in honor of the late Franco Loja, this strain combines strong effects with a rich cheesy aroma.

Green House Seeds Genetics and Strains

Green House strains are known for genetic stability, rich terpenes and consistent yields, from classics to modern award winners. performing reliably across grow environments. Decades of breeding keep the bank at the front of quality and innovation.

How to Choose the Right Strain

Factors to Consider

  • Growing environment: White Rhino shines indoors; Himalayan Gold thrives outdoors.

  • Experience level: forgiving strains like Northern Lights suit beginners; Neville’s Haze rewards advanced growers.

  • Desired effect: pick relaxing or energizing genetics to match your goal.

Green House Seeds’ Innovative Products

• Feminized seeds: every plant flowers, maximizing yield — great for all levels.
• Autoflowering seeds: quick, easy grows with no light-cycle changes.
• CBD-rich seeds: options like CBD Shark for therapeutic effects with less psychoactivity.

Tips for Successful Cultivation

  • Germination: use the moist paper-towel method; keep seeds warm and dark until they sprout.

  • Nutrients: follow each strain’s feeding schedule and avoid over-fertilizing.

  • Harvest: wait for milky trichomes, then dry and cure properly for the best flavor.

Buy Green House Seeds Online

Buy Green House Seeds online at Growlantis, a reliable way to access the world’s most awarded seed bank. Browse the strains, compare genetics and check out with free U.S. shipping over $42 and a 90-day germination guarantee.

Are Green House Seeds beginner-friendly?

Yes. Green House offers plenty of forgiving, easy-to-grow strains, classics like White Widow and Big Bang reward even first-time growers. Start with a stable, well-documented strain and follow the grow notes on each product page for a smooth first harvest.

Does Green House offer organic seeds?

Not all Green House seeds are certified organic, but the company follows eco-friendly breeding and packaging practices. If you want an organic grow, you can pair any strain with organic nutrients and a living-soil setup at home for great results.

Can I grow Green House Seeds outdoors?

Yes. Many Green House strains are versatile and adapt well outdoors, as long as they get enough sun and a suitable climate. Check each strain’s notes for its ideal environment some, like Himalayan Gold, are bred specifically to thrive outdoors.

How long do Green House Seeds take to grow?

It depends on the strain. Most Green House varieties are ready to harvest within about 8–12 weeks, with autoflowers on the shorter end. Each product page lists the flowering time so you can plan your grow before you start.

The Green House Seeds Experience

From award-winning genetics to consistent quality, Green House has something for first-timers and seasoned growers alike. Explore the full catalog above and pick the strain that fits your next grow.

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