Our 10 most popular seed banks

As home cannabis cultivation continues to grow in popularity across the globe, choosing the right seed bank has never been more important. Whether you're planning your first grow or looking to expand your collection with elite genetics, quality and trust are key. At Zamnesia, we're committed to working only with the best cannabis seed companies; brands that consistently deliver high germination rates, stable genetics, and most importantly, satisfied growers.

To help guide your next home growing project, we're counting down some of the best cannabis seed companies featured at Zamnesia. This lineup is based on customer feedback, sales, and proven performance in gardens and homes around the world. Whether you're in Europe, the USA, or beyond, you'll find the best seed banks to suit every grow style and experience level.

DNA GENETICS

DNA Genetics has grown from humble beginnings in Amsterdam to become one of the most awarded and respected cannabis seed banks in the world. With over 150 international accolades and awards, including High Times, Spannabis, and The Emerald Cup, growers trust DNA for its exceptional genetics, high germination rates, and exclusive Californian strains. Regardless of your prior expertise, DNA's feminized and autoflowering seeds offer reliability and standout quality. Their global reputation speaks for itself, making DNA Genetics a go-to brand for anyone seeking out some top-shelf cannabis from a proven pioneer.

ZAMNESIA SEEDS

With all of the expertise and knowledge we have accrued over the years selling cannabis seeds, is it no wonder that we started up our own breeding facility for female cannabis seeds - Zamnesia Seeds. If you have ever bought anything from us before, you know we are all about quality and outstanding service, and our seeds are no different. We have bred our own variations of some big name strains, without the top-shelf prices. Such strains include Amnesia Haze, Larry Bird Kush, Bubblegum, Girl Scout Cookies, Cheese, Cash Express, and many, many more. What’s more, most of them are also available in automatic varieties!

GROWERS CHOICE SEEDS

Growers Choice Seeds has swiftly earned a reputation for decadently dank cannabis creations. Amongst their ever-expanding catalogue of cannabis seeds you’ll find everything from the latest US hybrids to XXL autoflowering varieties. World-star cannabis strains such as Bruce Banner #3, Gelato 41 and Banana Sherbet are some of their most irresistible recent releases. This is the seedbank featuring the most desirable contemporary cannabis strains. For those that insist upon cultivating the latest and greatest ganja, Growers Choice Seeds will keep your grow-op packed with the hottest genetics.

SWEET SEEDS

Sweet Seeds is setting grow-ops around the world on fire with amazing genetics. Their stunning purple collection, featuring Red Poison Auto and Dark Devil Auto, already have a cult following amongst purple weed growers, while vigorous, next-gen autoflowering hybrids like Green Poison Auto have made Sweet Seeds top-tier auto specialists. However, even the most demanding connoisseur will be equally impressed with their dank photoperiod lineup. This includes some awesome house special hybrids, fast-flowering varieties, and too many legendary recreational and medical cannabis strains to mention here.

SENSI SEEDS

Sensi Seeds' founder Ben Dronkers spent most the eighties exploring the regions of the world famous for its cannabis production, eventually coming home with a truly in-depth understanding of cannabis cultivation, and some very strong genetics in hand. Sensi Seeds have been producing some of the world’s best strains ever since. Popular strains from Sensi Seeds include Super Skunk, Durban, Jamaican Pearl, and Big Bud.

ROYAL QUEEN SEEDS

Royal Queen Seeds is a Dutch seed bank that is currently one of the most rapidly growing in Europe. They have taken the market by storm with their very affordable prices, rock solid genetics, and big strain names. If you have not tried them before, they are well worth a go. Popular Royal Queen Seeds strains include Fat Banana, Special Queen 1, White Widow, Royal Dwarf, and Royal Highness.

DUTCH PASSION

Dutch Passion is one of the original and old Dutch Seed banks, cultivating an aura of pedigree and quality. Over the years they have collected some top quality specimens, and used them to innovate and revolutionise the cannabis market. There is no finer example than the recent release of their strain Frisian Duck, which has been bred to have stealthy, webbed leaves. Other fine examples of their work are strains such as Power Plant, Auto Ultimate, Think Fast, Orange Bud, and Frisian Dew.

BARNEY’S FARM

Barney’s Farm is another Dutch favourite, and regular winners at the yearly Cannabis Cup. They are well known for producing some top quality seeds, and are continually innovating, driven by their past success. Examples of great strains from Barney’s Farm include Critical Kush, Liberty Haze, Cookies Kush, Mimosa x Orange Punch, and LSD.

GREENHOUSE SEEDS

Greenhouse Seeds is an award-winning seed bank hailing from Amsterdam. Founded in 1995 by Arjan Roskam, it has gone from strength to strength, and is now one of the leading cannabis brands today. Winning multiple Cannabis Cups, lots of Highlife Cups, as well as plenty of other awards and accolades, Greenhouse Seeds also has plenty of celebrity endorsement as well. With strains such as Super Bud, Exodus Cheese, Jack Herer, and Green-O-Matic in their cannabis canon, there are plenty of reasons to get on board with Greenhouse Seeds.

KANNABIA

Kannabia is a heavyweight on the Spanish cannabis scene (and one of the best seed banks in Europe overall), delivering a powerhouse lineup backed by over a decade of research and grower feedback. Their colourful catalogue blends classic traits with modern refinement, producing feminized and autoflowering strains that are renowned for their stability, resilience, and hassle-free cultivation. From fruity favourites to therapeutic titans, Kannabia's genetics are made to thrive in gardens of all kinds. Whether you're hunting down a new daytime favourite or a knockout stoney strain, Kannabia brings grower-friendly firepower to the table. If you haven't planted a Kannabia legend yet, consider this your cue.

Honourable mentions

While our chosen 10 represent the cream of the crop, plenty of other standout seed banks deserve their moment in the spotlight. Blimburn Seeds, based in Barcelona, offers over two decades of experience crafting feminized and autoflowering icons such as OG Kush and Amnesia Haze. Anesia Seeds has made a name for itself by pushing potency to the extreme, specialising in ultra-high THC varieties that blend bold effects with flavourful, resilient genetics.

Meanwhile, Paradise Seeds has shaped the cannabis landscape since 1994 with its timeless classics. And finally, Pyramid Seeds delivers high-yielding, THC-rich cultivars that are effortless to grow, making them an easy pick for both beginners and seasoned growers alike. Each of these brands is among the best EU seed banks, and offers something unique and worth exploring.

Grow the best, forget the rest

These top seed banks are loved by our customers for their potent strains, strong germination rates, and consistent results. Whether you're seeking classic genetics or exciting new hybrids, these trusted names deliver every time. Best of all, their seeds are available to purchase right now, so your next grow is never far away.

Want even more choice? Browse our full seed selection or use the Seedfinder tool to match strains to your growing style and goals. With so many top-tier seed banks at your fingertips, Zamnesia makes it easy to grow your way, confidently and successfully.

Adam Parsons

Professional cannabis journalist, copywriter, and author Adam Parsons is a long-time staff member of Zamnesia. Tasked with covering a wide range of topics from CBD to psychedelics and everything in between, Adam creates blog posts, guides, and explores an ever-growing range of products.

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