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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.
Dense, frosty NL5 Haze Mist Strain cannabis buds extend upwards against a dark background, surrounded by subtle text and icons of a female symbol and a trophy, suggesting exemplary quality or award.

NL5 Haze Mist

(78)
Feminized | THC 24-25%
30% Indica - 70% Sativa
A cannabis plant, coated with frosty trichomes and surrounded by green serrated leaves, stands against a dark background. An orange female symbol adorns the top left corner.

Afgooey Seeds

(77)
Feminized | THC 22-23%
70% Indica - 30% Sativa
A Guava x Gelato 41 Auto cannabis plant with purple-tinted leaves and trichome-covered buds stands out against a dark background. A green female symbol is in the upper left corner.

Guava X Gelato 41 Auto

(77)
Autoflowering | THC 20-21%
70% Indica - 30% Sativa
Dense, resin-covered Super Critical Strain cannabis bud stands on a dark background, showcasing trichomes and green leaves. An orange female symbol is displayed in the top left corner.

Super Critical Greenhouse Seeds

(76)
Feminized | THC 24-25%
70% Indica - 30% Sativa
A frosty Banana Krumble Strain cannabis plant displays vibrant purple and green hues, covered in trichomes, under soft lighting against a dark background. A female symbol is visible in the upper left corner.

Banana Krumble

(80)
Feminized | THC 24-25%
70% Indica - 30% Sativa
A Kings Kush Auto Strain cannabis plant with dense, vibrant buds is adorned with red and green leaves. In the top left corner, a female symbol is displayed. The background is dark.

King's Kush Auto

(49)
Autoflowering | THC 20-21%
50% Indica - 50% Sativa
A dense, green White Rhino Strain cannabis plant with numerous buds and trichomes grows upright against a dark background. Feminine symbol and trophy icon are visible at the top.

White Rhino

(81)
Feminized | THC 20-21%
80% Indica - 20% Sativa
A dense Damnesia Strain cannabis bud covered in trichomes sits against a dark background. The surrounding text reads: "Green House." A female symbol is displayed in the top left corner.

Damnesia

(64)
Feminized | THC 22-23%
40% Indica - 60% Sativa
A Nori Cake Strain cannabis plant with purple and green leaves stands prominently, covered in frosty trichomes, set against a dark background. The symbol for female is in the top left corner.

Nori Cake Strain

(83)
Feminized | THC 25-26%
70% Indica - 30% Sativa
A Alienz Strain cannabis plant with dense, frosty buds covered in trichomes stands against a dark background. Purple-tinged leaves fan out, and a female symbol is at the top left.

Alienz

(80)
Feminized | THC 24-25%
60% Indica - 40% Sativa
A Highcloudz cannabis plant, heavily frosted with trichomes, stands upright with broad green leaves sprawling outward against a dark background. A female symbol is in the top left corner.

Highcloudz

(69)
Feminized | THC 25-27%
50% Indica - 50% Sativa
A dense Super Lemon Haze Auto Strain cannabis plant with frosty trichomes and orange pistils stands prominently against a dark background. Bright green leaves spread around its base. A female symbol is visible near the top.

Super Lemon Haze Auto

(73)
Autoflowering | THC 21-22%
40% Indica - 60% Sativa
A Kings Kush Strain cannabis bud, covered in white trichomes and orange pistils, stands out sharply against a dark background. An orange symbol resembling Venus appears at the top left corner.

King's Kush Greenhouse Seeds

(83)
Feminized | THC 22-23%
70% Indica - 30% Sativa
A White Strawberry Skunk Strain cannabis plant with dense, frosty buds stands upright against a dark background, surrounded by its broad green leaves. A female symbol is in the top left corner.

White Strawberry Skunk

(44)
Feminized | THC 18-20%
50% Indica - 50% Sativa
A Northern Lights Auto Strain cannabis plant stands tall, covered in dense, frosty buds, surrounded by vibrant green leaves. In the top corner, a female symbol is visible against a dark background.

Northern Lights Autoflower Seeds

(78)
Autoflowering | THC 15-20%
80% Indica - 20% Sativa
A tall Amnesia cannabis plant stands upright, showcasing dense, vibrant green foliage with orange pistils, covered in frost-like trichomes. A female symbol is visible in the upper-left corner.

Amnesia Seeds

(74)
Feminized | THC 25-26%
35% Indica - 65% 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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