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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 densely budded Highcloudz Auto cannabis plant is covered in frosty trichomes, surrounded by dark green leaves. A female symbol is present in the top left corner, set against a dark background.

Highcloudz Auto

(74)
Autoflowering | THC 17-18%
60% Indica - 40% Sativa
A large, dense Super Silver Haze Strain cannabis plant covered in white crystals stands against a dark background, surrounded by green leaves. Symbols of a trophy and female sign appear above it.

Super Lemon Haze Seeds

(78)
Feminized | THC 26-27%
30% Indica - 70% Sativa
A Kongs Krush Strain cannabis plant displays dense buds with frosty trichomes and purple-tinted leaves, standing against a dark background. A female symbol is present in the upper left corner.

Kong's Krush

(72)
Feminized | THC 24-25%
60% Indica - 40% Sativa
A White Widow Strain cannabis plant with frosty trichomes and vibrant purple-tinged leaves, set against a dark background with orange icons depicting a female symbol and a trophy. Subtle cursive text reads “Green House Co.”

White Widow Weed Strain

(81)
Feminized | THC 26-27%
60% Indica - 40% Sativa
Flower of the Exodus Cheese strain by Green House Seeds

Exodus Cheese

(75)
Feminized | THC 22-23%
60% Indica - 40% Sativa
A cannabis plant displays dense Pure Kush Strain buds with frosty trichomes and orange hairs, set against a dark background. Symbols of a trophy and female gender are present in the corners.

Pure Kush Seeds

(86)
Feminized | THC 24-25%
70% Indica - 30% Sativa
A cannabis plant displays dense, frosty trichomes and vibrant green leaves, with orange pistils, set against a dark background. A female gender symbol is visible in the top left corner.

AMS Seeds

(74)
Feminized | THC 19-20%
60% Indica - 40% Sativa
A detailed Himalaya Gold cannabis bud with orange pistils sits prominently, surrounded by slender leaves, set against a dark background with a small female gender symbol in the top left corner.

Himalaya Gold Seeds

(79)
Feminized | THC 19-20%
70% Indica - 30% Sativa
A large, dense Super Silver Haze Strain cannabis plant covered in white crystals stands against a dark background, surrounded by green leaves. Symbols of a trophy and female sign appear above it.

Super Silver Haze

(80)
Feminized | THC 26-27%
20% Indica - 80% Sativa
Big Tooth Strain Cannabis plant stands vertically, covered in dense, green leaves and white crystals. It's on a dark background with faint, cursive, golden text, adding an elegant appearance.

Big Tooth

(79)
Feminized | THC 19-20%
60% Indica - 40% Sativa
A Wonder Pie Strain cannabis plant displays frosty, trichome-covered buds with reddish leaves under soft lighting, set against a dark background. A female symbol is visible in the top corner.

Wonder Pie

(84)
Feminized | THC 26-27%
70% Indica - 30% Sativa
A dense Exodus Cheese Auto Strain cannabis plant stands tall, covered in trichomes, under muted lighting. In the top left, a green female symbol indicates the plant's gender.

Exodus Cheese Auto

(55)
Autoflowering | THC 19-20%
50% Indica - 50% Sativa
A dense Skunk Auto Strain cannabis plant, covered in white trichomes and green leaves, stands against a dark background. A green female symbol appears in the top left corner.

Skunk Autoflower

(80)
Autoflowering | THC 15-17%
60% Indica - 40% Sativa
A dense Arjans Haze 3 cannabis bud, covered with trichomes and green leaves, stands upright against a dark background. A female symbol is located in the top left corner.

Arjan's Haze #3

(67)
Feminized | THC 20-21%
30% Indica - 70% Sativa
A dense Holy Punch Strain cannabis plant with frosty white trichomes stands against a dark background, its green leaves extending outward. A female symbol appears in the top left corner.

Holy Punch

(67)
Feminized | THC 20-21%
40% Indica - 60% Sativa
A dense, flowering Sweet Mango Auto Strain cannabis plant stands tall against a dark background, with vibrant green leaves and white trichomes. Green female and trophy symbols are displayed above it.

Sweet Mango Auto

(78)
Autoflowering | THC 19-20%
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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