3 free seeds on $90+ order. Code SCRAMBLER3
Free Shipping
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 Black Toffee Auto Strain cannabis plant stands upright, displaying frosty trichomes and purple-tinged leaves against a dark background. A green stylized female symbol is in the upper left corner.

Black Toffee Auto

(74)
Autoflowering | THC 21-22%
60% Indica - 40% Sativa
A densely frosted Lemon Skunk Strain cannabis bud with orange hairs and green leaves against a dark background, flanked by symbols of a female sign and a trophy.

Lemon Skunk Seeds

(67)
Feminized | THC 23-25%
50% Indica - 50% Sativa
A Ztrawberry Strain cannabis plant with dense, frosty buds and dark, pointed leaves is displayed against a dark background. A female symbol adorns the top left corner, with swirling script partially visible.

Ztrawberry

(88)
Feminized | THC 22-23%
60% Indica - 40% Sativa
A tall Flowerbomb Kush Strain cannabis plant with dense, frosty buds stands against a dark background. Green leaves surround the buds. Symbols for female and trophy are displayed in the corners.

Flower Bomb Kush

(78)
Feminized | THC 22-23%
70% Indica - 30% Sativa
A colorful Super Lemon Haze x GMO Strain cannabis plant stands upright, displaying frosty, trichome-covered buds and leaves, set against a dark background. A female symbol is in the upper left corner.

SLH x GMO

(89)
Feminized | THC 30-31%
60% Indica - 40% Sativa
A dense Arjans Strawberry Haze cannabis plant with orange pistils and frosty trichomes stands against a dark background. A female symbol appears in the top left corner.

Arjan's Strawberry Haze

(67)
Feminized | THC 19-20%
40% Indica - 60% Sativa
A detailed, frosty Holy Snow cannabis bud stands upright, displaying purple-tinged leaves under bright lighting, against a dark backdrop. A female symbol is in the top left corner.

Holy Snow

(71)
Feminized | THC 20-24%
30% Indica - 70% Sativa
Frost-covered Sweet Valley Kush Strain cannabis bud stands upright, showcasing dense trichomes with spiky green leaves projecting. Set against a dark background, a small orange female symbol appears in the top left corner.

Sweet Valley Kush

(88)
Feminized | THC 24-25%
80% Indica - 20% Sativa
A dense Blue Haze x Gelato 41 Auto Strain cannabis bud is coated in frost-like trichomes with green and purple leaves, set against a dark background. A female symbol appears in the top corner.

Blue Haze X Gelato 41 Auto

(76)
Autoflowering | THC 21-22%
60% Indica - 40% Sativa
A dense, resinous Lost Pearl Strain cannabis bud with crystallized trichomes and green leaves protruding, set against a dark, subtle backdrop. A female gender symbol is visible in the upper left corner.

Lost Pearl Seeds

(77)
Feminized | THC 20-21%
70% Indica - 30% Sativa
A frosty Francos Lemon Cheese Strain cannabis bud stands upright, covered in white trichomes, set against a dark background. A female symbol is visible in the top left corner.

Franco's Lemon Cheese

(72)
Feminized | THC 23-24%
60% Indica - 40% Sativa
A frosty Super Lemon Haze x RS11 Strain cannabis bud with purple-hued leaves stands prominently against a dark background. A female gender symbol and "Green House" logo are visible in the upper corners.

SLH X RS11

(80)
Feminized | THC 28-29%
65% Indica - 35% Sativa
A dense Arjans Ultra Haze 1 cannabis bud stands upright, displaying frost-covered leaves in various shades of green and purple. The backdrop features the "Green House Seed Co." logo, a trophy, and a female symbol.

Arjan's Ultra Haze #1

(66)
Feminized | THC 21-22%
20% Indica - 80% Sativa
A frosted, dense Jacks Dream Strain cannabis bud with purple-tinted leaves grows upward against a dark background. A female symbol is in the upper left corner.

Jack's Dream

(82)
Feminized | THC 24-25%
70% Indica - 30% Sativa
A flowering Tarte Tatin Strain cannabis plant stands upright, displaying frosty trichomes and purple-tinged leaves against a dark background, with a female symbol in the top left corner.

Tarte Tatin Greenhouse Seeds

(84)
Feminized | THC 22-23%
65% Indica - 35% Sativa
A Bubba Kush Strain cannabis plant with dense, frosty buds covered in white trichomes, surrounded by green leaves. Orange symbols, a female and a trophy, are at the top corners.

Bubba Kush Seeds

(77)
Feminized | THC 23-24%
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.

Filters