Best Seed Bank in US: Top Cannabis Seed Companies to Buy Cannabis Seeds in US

If you are thinking about growing cannabis, the sheer number of choices to shop from can be a bit overwhelming. Thankfully, we have done all the hard work for you to find the best weed seed banks for all types of cannabis seed cultivators.
After examining loads of reputable seed banks, Seed Supreme came up tops, with their wide variety of strains, high THC options, and the promise of big yields with every seed.
Our selection of the best weed seed stores also includes five other top-notch sites that promise equally exciting features, so without further ado, let us examine our top picks.
Best Seed Bank – First Look:
- Seed Supreme – Best seed bank overall (guaranteed germination)
- Homegrown Cannabis Co. – Best for educational growing support
- Herbies – Ideal for beginners
- Royal Queen Seeds – Ideal for high-quality F1 hybrids
- ILGM – Best for marijuana grow kits
- Seedsman – Best for cannabis clones
With hundreds of seed bank options to choose from, each with its own unique features, price points, and customer policies, finding the right choice can seem like finding a needle in a haystack.
We dug deep to find the six best seed sellers, and they were evaluated based on their reputation, product quality, customer service, and overall user experience.
1. Seed Supreme – Best Seed Bank Overall
- Over 350 cannabis seed strains
- 10% discount for first-time buyers
- 100% Germination guarantee on all orders
- High CBD seeds and THC seed options
- Great customer support
Our top pick for the best cannabis seed bank is Seed Supreme, a seller that boasts a diverse range of 350 cannabis strains from reputable breeders from all over the world, such as ACE Seeds, Sensi Seeds, and Paradise Seeds.
Their seeds are a popular option among cannabis cultivators thanks to their high guaranteed germination rates and the fact that they almost always produce cannabis plants and buds of exceptional quality.
The collection of high-quality cannabis seeds that you will find here includes a range of hybrid seeds, indica and sativa strains, as well as autoflower and feminized seeds. Some of the most popular and potent available strains are high THC choices like Gorilla Glue #4 and Granddaddy Purple, which can exceed 30%.
This seed bank is not only competitive with its pricing but also known for generous promotions. New customers are greeted with a 5% discount on their first purchase. Orders over $50 include free seeds, and purchases exceeding $90 qualify for free shipping.
Fast and discreet shipping is another key feature of this seed bank. Most orders arrive in plain, unmarked wrapping within five business days, with privacy being a top priority. The company’s 90-day germination guarantee is a clear indication of just how confident the company is in its seeds.
If you have any issues with shipping or germination, then you simply contact a live chat agent, where you are bound to receive the great customer service Seed Supreme is famous for.
>> Get the best price for cannabis seeds at Seed Supreme
2. Homegrown Cannabis Co. – Best for Educational Growing Support
- Save 10% on your first order
- A 12-pack of weed seeds is available for $99
- Germination Guarantee valid for 90 days
- Collaborates with Victoria Rouland and Kyle Kushman
- Best pick for beginner cultivators
Homegrown Cannabis Co. does more than just sell and supply seeds. The site serves as a comprehensive resource for growers of all skill levels, answering all of their common questions and providing detailed grow guides.
Their 15,000 positive verified customer reviews about cultivating successful cannabis crops are proof that this company is the real deal when it comes to educational support.
Homegrown Cannabis Co. caters to both recreational and medicinal cultivators, with an extensive catalog of strains. Their inventory includes feminized seeds for consistent female plants, autoflowering seeds for faster growth cycles, and high-CBD strains for therapeutic use.
And if you simply can’t decide, there are mix packs based on specific genetic traits like the “High THC Mix”, “Sativa Energy Mix”, and “Beginner-Friendly Varieties” which allow growers to explore different strains centered on specific goals.
Affordability and value shine through the promotions offered here. New customers enjoy a 10% discount on their first purchase, while orders over $50 qualify for free shipping.
Homegrown Cannabis Co.’s delivery service is both reliable and discreet, with delivery typically taking between 4 and 9 days, and tracking is also available with all orders. They offer a valuable 120-day germination guarantee, and if seeds don’t sprout within this period and the paper towel germination method is followed, the company will provide replacements free of charge.
>> Get the best price for cannabis seeds at Homegrown Cannabis Co.
3. Herbies – Ideal for Beginners
- Over 2,000 available cannabis strains
- Competitive pricing starting as low as $2
- Free seed with every purchase
- Quick, discreet global delivery (2-10 days)
- Good customer support
- Ships to US and EU markets
Herbies Seeds has built a solid reputation over 20 years as a trusted supplier of cannabis seeds. Their partnerships with more than 120 breeders mean that they can offer over 1,500 strains.
Beyond their seed collection, customers benefit from free extra seeds, cultivation equipment, and personalized guidance. They are a true all-in-one resource for cannabis enthusiasts.
Herbies Seeds houses strains that cover all major categories, including feminized, photoperiod, and autoflower seeds. They also offer a wide variety of sativa and indica seeds as well as rare landrace strains. Among their diverse range, you will find choices like Gelato, Wedding Cake, and the classic Jack Herer.
Herbies Seeds not only sells cannabis seeds of exceptional quality, but they do so at very affordable prices. They reward customers with one free seed for every $20 spent. Bulk buyers can take advantage of scaled discounts, such as 5% off for orders over $100, 10% for orders above $200, and 15% for purchases over $400.
With Herbies, once you have made your payment using one of their many flexible accepted payment options, you can expect to receive your delivery within just 2 to 4 business days. You can also track your orders at no extra cost.
Another standout feature is their 100% germination guarantee, offering free replacements for seeds that fail to sprout or germinate.
>> Get the best price for cannabis seeds at Herbies
4. Royal Queen Seeds – Ideal for High-Quality F1 Hybrids
- Over 37,000 customer reviews
- Free shipping across the US
- 25% monthly discounts
- Free seeds on orders above $30
- Best for F1 hybrid seeds
It might seem strange that a cannabis seed bank with over 25 years in the business has such a small catalog, but the reasoning behind this move is quite sound.
Royal Queen Seeds simply focuses on quality rather than quantity, and their main focus is high-quality cannabis seeds with premium genetics that can adapt to all sorts of growing conditions.
RQS’s catalog features over 120 strains, and their most unique offerings are their pioneering F1 Hybrid Collection, which includes exclusives like Apollo F1, Medusa F1, and Titan F1.
These hybrids are specifically bred for reliability, rapid flowering, resilience, and high THC content. They are ideal for beginner growers and produce cannabis plants with buds of exceptional potency and rich terpene profiles.
At RQS, all orders exceeding $30 qualify for free seeds, with additional surprises like RQS-branded grinders, stickers, or t-shirts included as gifts. Signing up for the RQS newsletter rewards subscribers with a 10% discount on all orders.
RQS delivery system is fast and discreet, with free delivery available across the United States. Most orders arrive within 4 to 9 business days, and they also allow customers to track their orders.
All seeds are backed by a 100% germination guarantee. If seeds fail to sprout after following the company’s recommended germination methods provided on their website, replacements will be provided for free upon request.
>> Get the best price for cannabis seeds at Royal Queen Seeds
5. ILGM – Best for Marijuana Grow Kits
- Get $10 off your first ILGM purchase
- Benefit from free shipping across the USA
- Find budget-friendly tools and grow kits
- Benefit from Buy 1 Get 1 deals
- The best discount is for Bitcoin payment only
I Love Growing Marijuana (ILGM) was established in 2012 by Robert Bergman, an expert cannabis grower with decades of experience in the cannabis industry. He created this brand to not only provide cannabis seeds and clones of exceptional quality, but also to offer growers of all levels valuable educational tools, including a comprehensive Grow Bible, nutrient kits, and detailed guides.
ILGM’s catalog features feminized and autoflower seeds, indica-dominant strains, energetic sativas, and well-balanced hybrids. To simplify the selection process, seeds are categorized into user-friendly groups such as High-Yield, Beginner, or Autoflower options, making it easy to search through their thousands of options.
ILGM also sells a variety of mix packs, including the High Yield Mix Pack, Chill & Relax Pack, and VIP Beginner Mix Pack, which allows customers to explore multiple strains within a specific theme.
ILGM’s most famous “Buy 10, Get 10 Free” deal on select strains is an incredibly popular choice with customers. In addition, first-time buyers are welcomed with a $10 discount on their initial purchase..
ILGM offers free delivery across all U.S. states, with orders typically shipped within 3 business days. Registered shipping is also available for those seeking to track their orders, and you can pay for this and your order via credit cards, debit cards, ACH, Bitcoin, bank transfers, and even cash by mail.
ILGM’s signature 12-month germination guarantee is without a doubt one of the best in the industry and demonstrates their strong commitment to quality.
>> Get the best price for cannabis seeds at ILGM
6. Seedsman – Best for cannabis clones
- Use the WELCOME10 promo code to save 10%
- Access over 7,700 verified customer reviews
- Affordable Pick+Mix packages
- A variety of helpful resources on growing marijuana
Seedsman has a strong focus on genetic innovation and preservation, and they specialize in offering rare and hard-to-find landrace strains and clones.
They work with renowned breeders like Dutch Passion, Barney’s Farm, and DNA Genetics, giving them access to a diverse variety of high-quality seeds that thrive in various conditions.
Seedsman’s catalog includes a variety of both popular and niche options unavailable elsewhere. They offer a wide selection that includes feminized, autoflower, regular seeds, and exclusive hybrids. Rare strains like Zkittles Fast Feminized and Gorilla Glue, which deliver abundant harvests, can also be found here.
At Seedsman, new customers can benefit from a 10% discount on their first purchase by applying the WELCOME10 promo code at checkout, and orders exceeding $200 qualify for an additional 10% discount.
Seedsman provides efficient and discreet shipping services to over 50 countries, and delivery times typically range from 2 to 5 business days for the U.S. The company also offers a strong 90-day germination guarantee.
>> Get the best price for cannabis seeds at Seedsman
What is a Cannabis Seed Bank?
A cannabis seed bank is a type of online platform that sells cannabis seeds. Unlike traditional stores, these platforms can offer a richer selection of strains, with unique genetics. This is because they have access to options that might not be locally available.
They are more than just a marketplace for seeds and strains; seed banks play an essential role in preserving cannabis biodiversity by breeding, storing, and distributing a wide range of genetic profiles.
Most online seed banks also provide useful educational resources and support to help growers from the time their seeds germinate, all the way up to harvest time.
Why Choose Online Cannabis Seed Banks Over Local Options?
There are a number of reasons to choose to shop online for marijuana seeds instead of purchasing them at a local store. Here are a few of the main ones to consider:
Convenience and Accessibility
Purchasing seeds online means that you will no longer have to waste time travelling to a physical store.
With just a few clicks, you can compare thousands of strains, including sought-after varieties like the iconic Blue Dream or Pineapple Express, as well as other rare options.
Wider Selection of Strains
Brick-and-mortar shops are limited by shelf space. However, online sellers can provide seed options of a much greater diversity.
You’ll find everything from beginner-friendly feminized seeds to more niche offerings like high-CBD strains for medicinal benefits or rare hybrids for breeding projects.
Discreet Shopping Experience
Visiting a physical store might also not be a reasonable option for growers who prefer to keep their cannabis gardens private. Online sellers also further prioritize privacy by using unmarked packaging and convenient payment options.
>> Get the best price for cannabis seeds at Seed Supreme
How to Identify a Reliable Online Cannabis Seed Bank
Now that you are clear on why shopping online for seeds is the better option, let’s take a look at how to find a good seed seller.
Customer Support Availability
Any trusted cannabis seed bank will always prioritize customer satisfaction by offering fast and responsive support. Platforms like Seed Supreme and Herbies Seeds are examples of sellers that provide clear contact details and helpful live chat customer service.
Detailed Product Descriptions
Top-quality seed banks also detail every important aspect of their seeds, from their genetics, ideal growing conditions, and nutrient needs to predictions about their THC levels, CBD content, and potential harvest yields.
This helps customers to make more informed choices about which seeds to purchase.
User-Friendly Website Navigation
Look for sites that offer a clear and intuitive website layout. This allows customers to easily find seeds that best meet their needs. Options to filter by strains, growing conditions, and cultivation difficulty levels make navigation simple and efficient.
Return and Refund Policies
Always check for transparent and clear replacement or refund policies. Having a germination guarantee that promises seed replacement if they fail to sprout is not worth it if the conditions surrounding these free replacements are unreasonable. Honest companies will clearly explain these steps without hidden barriers.
Popular Cannabis Seed Categories for Different Growers
Not all seeds thrive under the same conditions. In this section, we take a look at different types of seeds and the kinds of skills and environments they require to germinate and flourish.
Seeds for Beginners
For those just starting their cannabis growing journey, autoflower feminized seeds are the best option. These seeds automatically transition from the vegetative to the flower stages, without having to adjust light cycles.
Strains like Polar Express Auto and Green Crack Auto are a simple and hassle-free option. Not only are these strains compact, and highly resistant to pests, they flower automatically going from seed to harvest in just 8–10 weeks from seed to harvest.
Seeds for Commercial Growers
Commercial growers need much higher yields than the average recreational grower, and they often cultivate photoperiod feminized seeds with exceptional genetics.
These seeds allow growers to control flowering times based on light schedules, maximizing harvest potential over an extended growing season. Varieties like Jack Herer and AK-47 offer high bud production and are perfect for large-scale harvests.
Seeds for Indoor Growing
Indoor setups benefit greatly from compact Indica strains, such as Northern Light and Blueberry, which can grow well in compact spaces and are best for indoor setups.
They are highly stable, resilient, and quick to flower, making them ideal for growers focused on quality and potency despite having limited space.
Seeds for Outdoor Growing
For outdoor harvests, sativa-dominant strains like Green Crack thrive in open spaces where they can grow to their full potential. They possess a greater resilience to diseases, pests, and varying climates, and can produce large, dense crops.
>> Get the best price for cannabis seeds at Seed Supreme
Why It’s Better to Grow Cannabis than Buy It
If you are seriously considering growing cannabis seeds, then you might question whether it is worth it in the long run.
For one thing, it will definitely save money as prepared cannabis products are far more expensive than seeds. Outdoor growing requires just a few additional tools, and you will be on your way to harvesting a high-quality product in next to no time.
It also helps you to verify and maintain the quality of your plants, as you can control what kind of nutrients and pesticides are used during cultivation. In addition, you can also oversee the curing process to produce more aromatic and potent results.
FAQs
Take a look at our list of common queries to learn more about seed banks.
How Do I Store Cannabis Seeds for Longevity?
You should store cannabis seeds in a cool, dark, and dry place, ideally in a refrigerator at around 4°C (39°F) in a sealed, lightproof container to maintain low humidity and prevent sprouting.
Can I Track My Order From Online Seed Banks?
Yes, many online seed banks provide tracking options where you can monitor your order using a tracking number or order details.
What Are the Best Payment Methods for Online Seed Purchases?
The best payment methods include credit/debit cards, bank transfers, and cryptocurrencies like Bitcoin, as they offer secure transactions.
Are There Online Seed Banks That Ship Worldwide?
Yes, several seed banks, including the ones on our top list, offer worldwide shipping.
How Do I Know If a Seed Bank Is Legitimate?
A legitimate seed bank will have clear contact information, verified customer reviews, secure payment options, and transparent policies on shipping and germination guarantees.
Is it Legal to Buy Cannabis Seeds Online in the US?
Cannabis seeds are federally legal in the US as they are classified as hemp seeds if they contain less than 0.3% THC. However, the legality of cultivation varies by state, so always check local laws.
Final Thoughts
Our journey of learning all about the best seed banks and cannabis cultivation has come to an end. We hope that you have learned just how important finding the right seed seller is and how it can make or break your growing experience.
According to our detailed research and in-depth evaluation, Seed Supreme is the best spot to find high-quality cannabis seeds and everything else a grower could need.
Just remember to always do your research, read customer reviews, and look for reliable shipping options and germination guarantees. Happy growing up!