Cannabis Seed Banks

Sensi Seeds is one of the oldest and most respected cannabis seed banks in the world, founded by Ben Dronkers in 1985. The company maintains the world's largest cannabis seed collection and has been instrumental in preserving rare genetics. Sensi Seeds also operates the Hash Marihuana & Hemp Museum in Amsterdam and Barcelona.

Dutch Passion is a pioneering cannabis seed company that invented feminized cannabis seeds in the 1990s, revolutionizing home growing worldwide. Founded by Henk van Dalen in 1987, the company is one of the oldest in Amsterdam and continues to develop cutting-edge genetics including autoflower and CBD varieties.

Royal Queen Seeds has rapidly grown to become one of the largest and most popular cannabis seed banks in Europe. Based in Amsterdam, the company offers an extensive catalog of feminized, autoflowering, and CBD seeds. Known for aggressive marketing and competitive pricing, RQS has built a massive global following.

Barney's Farm is an Amsterdam-based cannabis seed company founded by Derry, who traveled the world collecting rare landrace genetics from the Himalayas, Southeast Asia, and South America. The company is famous for creating multiple Cannabis Cup-winning strains and operates the iconic Barney's Coffeeshop on Haarlemmerstraat.

Green House Seeds, founded by the legendary Arjan Roskam (often called the 'King of Cannabis'), is one of the most awarded seed companies in history. With over 40 Cannabis Cup victories, the company has produced iconic strains and gained worldwide fame through the Strain Hunters documentary series and its famous Amsterdam coffeeshops.

Paradise Seeds has been breeding premium cannabis genetics in Amsterdam since 1994. Founded by Luc Krol, the company is known for quality-focused breeding and has won multiple awards including High Times Cannabis Cups. Paradise Seeds emphasizes organic growing and terpene-rich varieties.

Serious Seeds is a boutique Amsterdam seed company founded by Simon in 1995, known for a small but exceptional catalog of cannabis genetics. The company's AK-47 strain is one of the most famous cannabis varieties ever created, winning multiple awards globally. Serious Seeds represents quality-over-quantity breeding philosophy.

DNA Genetics was founded by Don and Aaron, two American breeders who relocated from Los Angeles to Amsterdam in 2004 to pursue cannabis breeding in a more favorable legal environment. The company quickly rose to prominence with strains like Tangie and LA Confidential, winning multiple Cannabis Cup awards.

Amsterdam Genetics is a modern Dutch cannabis seed company that bridges the gap between traditional Amsterdam genetics and contemporary cannabis culture. The company breeds high-quality feminized and autoflowering seeds and has expanded into branded accessories and lifestyle products.

Sweet Seeds NL is the Dutch distribution arm of Sweet Seeds, a Spanish-origin seed company known for pioneering autoflowering and fast-flowering cannabis genetics. Their Netherlands presence ensures strong distribution across the European seed market from Amsterdam.

FastBuds is one of the world's leading autoflowering cannabis seed companies, with its European headquarters in Amsterdam. The company has rapidly grown by specializing exclusively in autoflowering genetics, producing fast-finishing, high-potency varieties that appeal to both beginners and experienced growers.

Following the closure of the original Dinafem, the Humboldt Seeds Organization has continued serving the European market through its Dutch-based operations. The company offers feminized and autoflowering seeds featuring Californian genetics adapted for European growing conditions, maintaining a presence in Amsterdam's seed industry.

Female Seeds is an Amsterdam-based seed company dedicated to producing affordable, high-quality feminized cannabis seeds. As the name suggests, the company focuses exclusively on feminized genetics, offering reliable strains at competitive prices that make quality genetics accessible to all growers.

Nirvana Seeds is one of Amsterdam's original seed banks, known for offering high-quality cannabis genetics at budget-friendly prices. Since 1995, the company has made premium genetics accessible to growers worldwide with strains like Northern Lights, White Widow, and AK-48 at prices significantly below competitors.

Mr. Nice Seeds was co-founded by Shantibaba (Howard Marks) and Neville Schoenmakers, two legends of the cannabis world. Shantibaba is the original breeder of White Widow, Super Silver Haze, and many other legendary strains. The company preserves and continues developing these heritage genetics.

TH Seeds is an American-Dutch seed company founded in Amsterdam in 1993 by Adam. Known for bringing American genetics to the European market, TH Seeds created the original Bubblegum strain and has been a fixture of Amsterdam's cannabis scene for three decades.

Zambeza Seeds is a Dutch cannabis seed company that offers a wide selection of feminized, autoflowering, and CBD seeds at competitive prices. Based in Amsterdam, Zambeza focuses on bringing quality genetics to the European market with a strong online retail presence.

Zamnesia is one of Europe's largest online cannabis seed retailers and headshops, based in Amsterdam. Beyond selling seeds from dozens of seed banks, Zamnesia offers an enormous range of growing equipment, vaporizers, CBD products, and smart shop items. Their extensive blog and strain database make them a go-to resource for growers.

Sweet Seeds is a Valencia-based seed bank known for pioneering autoflowering genetics in Spain. The company offers an extensive catalog of feminized, autoflowering, and CBD-rich strains, with a strong reputation for flavor-focused breeding and innovative genetic lines.

Dinafem Seeds was one of Spain's most prominent seed banks based in the Basque Country. Known for its feminized photoperiod and autoflowering strains, Dinafem built a global following before facing legal challenges. The brand remains influential in cannabis genetics history.

Humboldt Seeds Organization bridges Californian cannabis heritage with Spanish seed banking expertise. Based in Barcelona, the company sources elite genetics from Humboldt County, California, and breeds them in Spain for the European market.

BSF Seeds (Bigger, Stronger, Faster) is a Barcelona-based seed bank focused on producing high-yielding, potent genetics. The company specializes in XXL strains designed for maximum production, appealing to commercial growers and hobby cultivators alike.

Kannabia Seeds is one of Spain's longest-running seed banks, offering a wide range of feminized, autoflowering, and CBD strains. Based in Alicante, the company is known for producing accessible, reliable genetics at competitive prices for the European market.

Medical Seeds is a Barcelona-based seed bank specializing in genetics bred for medicinal applications. The company develops strains with specific cannabinoid profiles targeting various therapeutic needs, including high-CBD and balanced THC:CBD ratio varieties.

Positronics is a Barcelona-based seed bank that traces its roots to the Netherlands' original Positronics coffeeshop from the 1980s. The revived Spanish operation carries forward decades of genetic expertise, offering feminized and autoflowering strains with proven Dutch-Spanish lineage.

Philosopher Seeds is a boutique Barcelona seed bank known for its curated catalog of carefully selected genetics. The company emphasizes quality over quantity, maintaining a smaller but highly refined collection of feminized and autoflowering strains.

Reggae Seeds is a Basque Country seed bank focused on developing CBD-rich and balanced cannabinoid strains. The company is recognized for its pioneering work in breeding high-CBD varieties for the European market, including the popular Juanita la Lagrimosa.

CBD Crew is a joint venture between Mr. Nice Seeds and Resin Seeds focused exclusively on developing CBD-rich cannabis genetics. Based in Barcelona, the project has been instrumental in creating some of Europe's most widely used high-CBD breeding lines.

Advanced Seeds is a Valencia-based seed bank offering feminized and autoflowering genetics at accessible price points. The company focuses on developing stable, easy-to-grow strains suitable for both indoor and outdoor cultivation across Mediterranean and northern European climates.

Blim Burn Seeds is one of Barcelona's established seed banks, developing genetics since 2002. The company offers a diverse catalog of feminized and autoflowering strains, with a focus on breeding for the US and European markets.

Delicious Seeds is a Barcelona seed bank renowned for breeding fruit-flavored, high-terpene cannabis genetics. The company's strains are selected for intense flavor profiles, earning multiple Cannabis Cup awards for their terpene-rich varieties.

Eva Seeds is a well-established Barcelona seed bank with nearly two decades of breeding experience. The company is closely associated with Alchimia Grow Shop and offers a comprehensive range of feminized, autoflowering, and CBD genetics.

Genehtik Seeds is a Barcelona seed bank focused on developing high-potency genetics through advanced breeding techniques. The company is known for its hash-production strains and resin-heavy varieties popular among extract makers.

Grass-O-Matic is a specialist seed bank focused exclusively on autoflowering cannabis genetics. Based in Barcelona, the company develops compact, fast-finishing auto strains that complete their life cycle in 60-70 days from seed.

Ministry of Cannabis operates a Spanish division from Barcelona, offering a curated selection of feminized and autoflowering seeds. The company focuses on providing reliable, well-tested genetics at competitive prices for the Spanish and Southern European markets.

Ripper Seeds is a Barcelona-based seed bank known for breeding potent, resin-rich strains targeted at experienced growers and extract enthusiasts. The company collaborates with US breeders to bring American genetics to the European market.

Humboldt Seed Company preserves and breeds heirloom Humboldt County genetics, offering feminized seeds rooted in decades of Northern California cannabis heritage.

Ethos Genetics is a Colorado-based breeder known for high-THC multiline hybrid seeds and pioneering the use of reversed female pollen in craft breeding.

In House Genetics is a Colorado breeder specialising in exotic, high-potency strains that consistently rank among the most sought-after genetics in the US market.

Mephisto Genetics is widely regarded as the premier autoflower breeder, producing award-winning automatic strains that rival photoperiod genetics in potency and yield.

Night Owl Seeds is an autoflower-focused breeder founded by a former Mephisto Genetics team member, known for exotic terpene-rich automatic strains.

Exotic Genetix is a Washington-state breeder behind some of the most awarded and commercially dominant strains in the modern US cannabis market.

Archive Seed Bank is an Oregon-based breeder that created the Dosidos line, one of the most influential genetics in modern cannabis breeding.

Dark Horse Genetics is a California breeder specialising in high-yielding, terpene-rich strains designed for both craft and commercial cultivation.

Solfire Gardens is an East Coast breeder known for exotic, flavorful strains built on elite clone-only cuts and limited-run seed drops.

Mass Medical Strains is a Massachusetts-based breeder focused on medical-grade genetics, specialising in high-CBD and balanced-ratio cultivars.

Homegrown Cannabis Co is a US-based seed bank offering curated strains alongside grow kits, educational content, and a community platform for home growers.

Seedsman is one of the world's largest online seed banks, stocking genetics from over 100 breeders and shipping discreetly to customers in most countries.

The Vault Cannabis Seeds Store is a UK-based retailer known for generous free-seed promotions and a curated selection from premium breeders worldwide.

Herbies Seeds is a popular European seed retailer offering fast shipping, an in-house genetics line, and seeds from hundreds of international breeders.

MSNL (Marijuana Seeds NL) is a long-running UK seed bank offering competitively priced feminized and autoflower cannabis seeds with worldwide delivery.

The Attitude Seedbank is a veteran UK-based retailer stocking one of the widest selections of cannabis seeds from breeders around the world.

Gorilla Seeds is a UK seed bank specialising in fast domestic delivery and a hand-picked range of feminized and autoflowering genetics from top breeders.

BC Bud Depot is a legendary Canadian seed bank from British Columbia, home to award-winning strains bred from classic West Coast genetics.

Crop King Seeds is a well-established Canadian seed bank offering beginner-friendly strains with an 80% germination guarantee and North American shipping focus.

Sonoma Seeds is a Canadian seed bank offering an approachable selection of popular strains at competitive prices with fast North American delivery.

True North Seed Bank is a Canadian seed retailer stocking genetics from dozens of international breeders with flat-rate shipping across North America.

Jordan of the Islands is a veteran BC breeder known for creating potent, mold-resistant outdoor strains perfected on Vancouver Island over decades.

Rocket Seeds is a Canadian seed bank aggregator stocking genetics from multiple partner brands with a focus on fast North American delivery.

Italian storefront and distribution hub for Royal Queen Seeds, one of Europe's largest cannabis seed banks, serving the Italian collector market.