Who are the best marijuana seed banks?

Best Seed Banks Shipping To The USA

Buying cannabis seeds is a minefield. Finding a reliable seed bank that ships to you, has a good price, and accepts card payments is far too difficult. That’s why I compiled a list of the best seed banks that ship to the USA and put them all together.

What qualifies me to answer this question? I have worked for seed banks in many roles and understand how they work behind the scenes. Running this site has allowed me to work alongside many more online cannabis-related stores, and through this, I have found out who’s good and who you should avoid at all costs!

How To Decide Which Makes the Grade?

To decide which seed bank is the best, I have considered stealth shipping, germination (including guarantees), payment options, reliability, seed range, free seed offers, customer reviews, and services. All seed banks on this list must ship to the USA. If you want the best seed banks that ship to the UK, try our friends at Herb Reviews.

Best Seed Banks

So, here is the Cannabis Vouchers list of the best seed banks that ship to the USA. These are the seven seed banks that made the final list.

  1. Seedsman
  2. SeedSupreme
  3. Blimburn Seeds
  4. Seed City
  5. Coastal Mary Seeds
  6. Herbies Seeds
  7. Marijuana Seeds NL

1. Seedsman – Best Overall Seed Bank

Seedsman Promo Codes


Seedsman ships from the UK and the USA and sends to the USA, Canada, Australia, the UK, and more. Their only restriction is where they can offer card payments. If in doubt, drop them an email and check in.

Payment Options

They accept both Mastercard and Visa at Seedsman. The only restriction is that they cannot accept it in certain countries such as Brazil, China, Israel, and Sri Lanka.

Seedsman has the best Bitcoin payment offer of any seed bank. On your first order, you will get 25% off and up to 8 additional free seeds. Then, on future orders, you will get 15-25% off, depending on how much you spend.

Other payment options include Cash in the post, check, bank transfer, and wire transfer.

Stealth Shipping

All orders are shipped hidden within other items as standard. Seedsman also offers delivery insurance for a small extra cost. When you purchase this you will receive a resend if your order is taken at customs. Please note this isn’t available in all countries..

Seedsman Seed Range

The range of seeds on offer cannot be beaten by any seed bank. Like others on this list, they offer their own range of seeds which includes feminized, autoflowers, regular, and high CBD strains. There are also some regular autoflowering seeds. The strains include classics like OG Kush, Amnesia, Cheese, and Blueberry, alongside originals such as Girl Scout Crack, Bruce Banger, and Purple Alaskan.

At Seedsman, you can also purchase seeds from over 100 of the world’s most iconic Breeders. This includes DNA Genetics, Cali Connection, Nirvana Seeds, Connoisseur Genetics, Mephisto Genetics, Fast Buds, Dark Horse Genetics and Bodhi Seeds.

So, no matter what type of strain you seek, whether a coffee shop classic, modern hybrid, high CBD, or a medical strain, they are the most likely to have it.

Seedsman Seed Offers

Alongside their massive selection, they also offer more freebies and promos than any of the other best seed banks on this list. All orders come with free seeds with additional freebies added for Bitcoin orders.

They also run numerous breeder-specific promotions at any one time. There are usually 20-30 of these offers, which offer free seeds with certain pack sizes. This could be a buy three, get one free deal or a chance to test out an exclusive strain before it is released to the public.

A loyalty program earns points that can be used for discounts on future orders, and you can also find a range of Seedsman discount codes with up to 10% off here on Cannabis Vouchers.

Germination Guarantee

There is no germination guarantee, but if you are based in a legal state or country, then you can contact them about issues within 90 days of placing your order. In these cases, they will share the information with the Breeder to see if they can assist.

Customer Services

Seedsman offers customer support on several platforms. Their site has an extensive section covering customer questions, so check there first. You can also contact them via telephone, and they have centers in the UK, USA, Spain, Poland, Germany, and France.

Like most seed banks you can contact them via e-mail and Seedsman has an excellent social presence where they will answer questions over Facebook and Twitter.

Visit the Seedsman store

2. SeedSupreme – Best USA-Based Seed Bank

Seed Supreme Logo


SeedSupreme ships only to the USA from their California distribution hub. 

Payment Options

They don’t currently accept credit or debit cards, but you can choose from various other payment methods, including cryptocurrency, cash, money order, ACH, CashApp, Zelle, Mesh, or check by mail. 

They accept almost any cryptocurrency, including Bitcoin, Ethereum, Litecoin, Bitcoin Cash, and Potcoin. If you’re new to cryptocurrency, SeedSupreme makes the process simple with helpful instructions and ‘how-to’ videos. 

Stealth Shipping

All deliveries will be made via the USPS first-class mail service, which is free for orders over $90. Your seeds will be removed from the breeder’s packaging and placed in small resealable baggies to ensure discretion. They’re then packed discreetly in plain packaging with no details of the contents or company visible. Full door-to-door tracking is available as standard. They no longer offer stealth packaging with additional items as camouflage because they find their current baggy system is stealthy enough.

SeedSupreme Seed Range

SeedSupreme offers an extensive range of seeds, including over two thousand strains from their own SeedSupreme seed bank. These include many new and exciting global varieties with everything from fems and autos to superstar hybrids, landrace legends, and high CBD medicinal seeds. Some of their most popular strains are Girl Scout Cookies Auto, AK-47, Bruce Banner, and Sour Diesel. 

They also stock seeds from over a hundred of the world’s top seed banks, such as Garden of Green, Haute Genetique, Flavor Chasers, and Sweet Seeds. With such a variety to choose from, it’s no wonder you’ll find fems, autos, and even a few regs. This carefully curated genetics selection features many of the best strains worldwide, classics, and newbies. Some favorites include Blue Dream, Alien Gorilla Glue, Gorilla Glue #4, Durban Poison, Northern Lights, Grandaddy Purple and 3 Kings. There’s even a selection of USA-only genetics to choose from. Also, if you have a large grow in mind, you can buy in bulk and benefit from wholesale prices.

SeedSupreme Seed Offers

SeedSupreme regularly offers its customers offers, gifts, and money-saving opportunities. They always have a BOGO deal running, which lets you choose from their selection of ‘Strains of the Month’. Look out for deals ranging from gifts for larger orders to 10% and 20% discounts.

You can also sign up for their newsletter to learn about their latest strains, deals, and promotional offers. You can also find SeedSupreme discount codes offering up to 20% off here on Cannabis Vouchers.

Germination Guarantee

SeedSupreme only sells cannabis seeds as novelty items for collectible purposes. As a result, there’s no germination guarantee, and they won’t answer any questions about germination. However, if you’re unhappy with your order, you can return it within 14 days for a full refund as long as the seeds are unused and in the original unopened packaging.

Customer Services

SeedSupreme offers customer support on its website via an online chat service at the bottom right of any page. They can also be contacted by email and are present on several social media platforms, including Facebook, Twitter, and Instagram.

Visit the SeedSupreme store

3. Blimburn Seeds – Best for Budget Seeds

Blimburn Seeds Coupon Code


Blimburn Seeds is based in Barcelona, Spain, and they offer free shipping to specific countries worldwide, including the USA, Thailand, Canada, EU countries, and the UK.

Payment Options

Blimburn Seeds offers an impressive range of payment options that vary depending on location. If you’re in the US, you can pay by credit card, ACH, cash by mail, cryptocurrency, Venmo, Zelle, and Cash App. In other countries, the options are slightly more limited, but for most, you can pay by card (via email link) and cryptocurrency.

Stealth Shipping

All orders are packed discreetly in plain packaging and have a shipping number for easy tracking.

Blimburn Seeds Seed Range

Blimburn Seeds offers an extensive range of affordable seeds featuring exceptionally high-quality genetics, several cannabis cup winners, and many world-renowned strains. Founded in 2002, Blimburn Seeds has become legendary in the industry and offers a collection of nearly a thousand seed varieties.

They stock fems, regs, and autos with varied flavors, effects, flowering times, and characteristics. Whether you’re looking for high THC, high CBD, or high-yield strains, they’ll have just what you’re looking for. However, if you’re unsure what strain you need, you can always take their quick online quiz to get you back on track and point you in the right direction. Their top sellers include the high-yielding Blackberry Moonrocks, the potent Fat Bastard, and the incredible USA strain Gelato.

Blimburn Seeds Seed Offers 

Blimburn Seeds offers incredible deals, including 20% off new strains and weekly promo deals for free seeds. If you’re lucky enough to browse Blimburn seeds during their 420 sales, you’ll find that their regular BOGO deals extend to every strain in their catalog.

Alternatively, you can sign up for their loyalty and referral program to earn credits toward free seeds and extra discounts. You can save with a Blimburn coupon code with an exclusive 10% off here on Cannabis Vouchers.

Germination Guarantee

A germination guarantee covers all their seeds if you follow their five-step germination guide.

Customer Services

Blimburn customer services can be contacted via their ‘Support Center’ during working hours: 9:00 a.m. to 6:00 p.m., Monday through Friday (Central European Time).

Visit the Blimburn Seeds store

4. Seed City – Best from the UK to the US

Seed City Coupon Code


Based in the UK, Seed City ships to the USA and the rest of the world.

Payment Options

Seed City can only offer credit and debit card payments to customers within the EU and Canada. If you’re located in the USA or other countries worldwide, you can pay by bank transfer or Bitcoin. If you opt for Bitcoin, you’ll benefit from a further 10% off on your order.

Stealth Shipping

Seed City’s shipping is discreet, with plain white packaging and no visible details about the contents. If you want an even safer option, you can select the extra stealth method. This involves repacking your seeds into crush-proof tubes, which are then placed in small black bags and added to a packet of building blocks.

If speed is your concern, you can add courier delivery to the stealth option, which will significantly shorten delivery time and ensure your order is fully tracked.

Seed City Seed Range

With a stunning selection of over 4000 cannabis seed strains, Seed City brings you genetics from many of the world’s best breeders. The seeds come as regs, fems, or autos and provide more than enough choice to dazzle a beginner and even impress a seasoned cannabis connoisseur. With over a hundred breeders, you can choose seeds from everyone, from Ace Seed Bank to Zmoothiez seeds.

They’ve got loads of cannabis cup winners, real kush seeds, and even high CBD and hemp seeds. Their most popular strains include Mimosa EVO, Blue Dream, Red Banana Berry Double XL Auto, and O.G. Kush.

Seed City Seed Offers

Not only does Seed City stock a fantastic range of genetics, but they also offer an impressive array of offers and deals to help you stick to your budget. When your order exceeds £25, you qualify for your first free seed. The more you spend, the more freebies are added to your order. Wonderfully, you can choose which strains you want as your freebie from an extensive selection of Seed City’s most popular genetics.

They also keep their sale and special offers pages topped up with slashed prices and monthly deals. Free seed giveaways are also constantly updated, so enter your email today and see if you’re lucky enough to walk away with some quality Seed City seeds.

If you want to save more on your order, we host Seed City coupon codes with up to 20% off here at Cannabis Vouchers.

Germination Guarantee

Based in the UK, they only sell cannabis seeds as souvenirs for collection purposes and cannot offer a germination guarantee.

Customer Services

You can contact Seed City in many ways, including sending an email, writing a letter, calling them on the phone, or even using their website’s contact page.

Visit the Seed City store

5. Coastal Mary Seeds – Best from Canada

Coastal Mary Seeds Coupon Code


Coastal Mary is the best seed bank in Canada to make this list. Based in Vancouver, British Columbia, Coastal Mary ships their seeds throughout Canada and the US.

Payment Options

If you’re in the USA, you can pay with Visa and Mastercard. They also accept Interac E-Transfer for customers in Canada.

Stealth Shipping

All Coastal Mary orders are stealth shipped and tracked. Your seeds will arrive in discreet plain packaging with no mention of the contents or the company visible on the outside. There is no free shipping option, and all deliveries are charged a flat fee of $14.95 CDN.

Coastal Mary Seed Range

Many of the seeds stocked at Coastal Mary are from their own brand, but they also stock some guest strains from well-known seed banks such as Blimburn Seeds, Elev8, and Reverse Genetics. All their seeds have been carefully curated for their quality, germination rates, yield, and potency. 

You won’t find regs here, but there are loads of fems, autos and CBD-rich seeds. The most popular Coastal Mary strains include Blueberry, Alien Gorilla Glue, Pineapple Express, Green Crack and Gelato. 

Coastal Mary Seed Offers

Coastal Mary posts regular offers on their website, so it’s worth checking back occasionally for the latest promo. There are no free seed offers as standard, but if you turn up at the right time, you might find an offer to add a few to your basket.

For regular customers, an excellent loyalty program promises to give 5% back on all orders through credit, discounts, and rewards. To save more, check out the Coastal Mary coupons offering up to 25% off here Cannabis Vouchers

Germination Guarantee

Yes, all Coastal Mary seeds have a germination guarantee, provided you follow their four-step technique. If you follow these steps and still can’t germinate your seeds, contact them with photo evidence that you followed the germination guide.

Customer Services

Their customer services can be contacted in several ways. They have an excellent chat feature, making it exceptionally easy to reach out to them. If you prefer, you can email them or send them a letter. They’re also contactable on Facebook and Twitter.

Visit the Coastal Mary store

6. Herbies Seeds – EU-Based Seed Bank

Herbies Seeds Logo


Herbies Seeds started in the UK but now operates out of Spain. They ship to an extensive list of countries, including the USA.

Payment Options

At Herbies Seeds, you can pay by credit or debit card, bank transfer and Bitcoin. Card payments are accepted for all orders worldwide, but all transactions are made in Euros. You’ll get an extra 5% off your order if you pay with Bitcoin. Cash on delivery is available for some orders, but the payment must be made in Euros, and an additional service charge will be applied at checkout.

Stealth Shipping

Safe stealth delivery is available with all orders. Herbies Seeds take every precaution to ensure your seeds reach you discreetly and undamaged.

Herbies Seeds Seed Range

With hundreds of strains available, Herbies Seeds has a great selection of autos, fems, and regs. While they have an excellent range under their label, they also stock the best genetics from nearly a hundred other seed banks. You’ll find many well-known names in their seed bank selection, including Ace Seeds, Big Buddha Seeds, Garden of Green, and Grand Daddy Purp.

Herbies Seeds has worked hard to curate a broad catalog of popular strains covering different effects, flavors, and growing characteristics. They also stock a selection of fast-growing strains for anyone who doesn’t have the patience to wait through a long vegetative stage.

Bruce Banner Auto, Gorilla Glue #4, Do-si-Dos, Girl Scout Cookies, and Northern Lights #10 are among their most popular seed varieties. Whether you’re a beginner or have numerous successful harvests, Herbies Seeds will have the perfect strain.

Herbies Seeds Seed Offers

Herbies Seeds is committed to providing regular deals and ways to get money off your order or even free seeds. You’ll get a gift set with every order containing a rigid carry tube, rolling papers, and stickers. For orders over $60, you’ll get a grinder and a reusable ziplock bag. But it doesn’t stop there; as your order gets bigger, so do the gifts. You can also opt for a free seed with every purchase and a free seed for every $22.06 spent.

Before you even spend any money at Herbies Seeds, you can add three free seeds to your basket by signing up for the newsletter. If you’re still looking for even more discounts and deals, we have some Herbies Seeds coupon codes here on Cannabis Vouchers.

Germination Guarantee

Herbies Seeds guarantees germination at a 70% success rate. If your seeds don’t meet this threshold and you followed one of their recommended methods, you must contact them immediately with a photograph of the failed seeds. Claims on this guarantee are only accepted in the first 60 days after you receive your seeds.

Customer Services

Herbies Seeds’ customer service team offers an exceptionally impressive range of ways to contact them. On the website, you’ll find a chat function in the lower right corner of every page. Their contact page features a contact form, several email addresses, various telephone numbers and a list of the social media accounts you can reach them on.

Visit the Herbies Seeds store

7. Marijuana Seeds NL – EU-Based Seed Bank

MSNL Discount Codes


Marijuana Seeds NL is based in the UK and ships worldwide to countries including the USA, Canada, Australia and New Zealand.

Payment Options

You can pay with both credit and debit cards. They also accept Bitcoin, for which you will receive a discount. They also accept cash and money orders. If you pay by bank transfer you will also receive double free seeds.

Stealth Shipping

Yes. MSNL offers three different options. There is a standard option, which is your seeds in a Breeders pack and sent in a plain envelope. Stealth, where your seeds are hidden inside another item for extra security. Also, they offer guaranteed stealth, which entitles you to a resend if the package is intercepted by customs. Even in legal US states, this is a worthwhile purchase, as customs do occasionally confiscate seeds.

Marijuana Seeds NL Seed Range

The range at MSNL is not as diverse as that of seed banks that sell seeds from different Breeders, but it is pretty comprehensive. At present, they have over 100 different strains, including regular, feminized, and autoflowering strains.

In their collection, you will find high CBD strains like Cannatonic. They sell strains that are high in THC and have massive yields, like Big Bud, THC Bomb, and White Widow Max. Modern hybrids include Strawberry Cough, Blue Dream, Girl Scout Cookies, and Gorilla Glue. For the old-school strain hunters amongst you, they also sell several landraces.

MSNL Seed Offers 

There are always lots of different seed offers at Marijuana Seeds NL. Every month, they have a range of buy one get one free offers, 50% off discounts, and free seeds with every order. You can also get discount codes to save even more. All these Marijuana Seeds NL promo codes can be found here on Cannabis Vouchers.

Germination Guarantee

No, as they are based in the UK, they are unable to offer a germination guarantee.

Customer Services

MSNL’s social profiles and email can be contacted easily. They are available Monday through Friday, and you will usually receive a response in 24 hours.

Visit the MSNL store

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