Are you looking for the best seed breeders and seed banks to buy premium marijuana seeds? Look no further! We've compiled a list of the top 10 best seed breeders in the world, including Sensi Seeds, BC Bud Depot, CBD Crew, Dutch Passion, Humboldt Seeds, Jordan of the Islands, Mr. Nice, Paradise Seeds, Seedsman, and Serious Seeds.

Jordan of the Islands

Based in British Columbia, Canada, Jordan of the Islands is a seed breeder founded in 1992 that caters to recreational and medicinal marijuana users around the world. Their goal is to breed hardy, pest-resistant strains that are high-yielding, flavorful, and aromatic. Some of their top strains include Jordan of the Island BC Big Bud, Blue Hawaiian, and Kandy Kush.

Sensi Seeds

Located in Amsterdam, Sensi Seeds is a well-respected seed breeder known for their high-quality strains of medicinal marijuana, as well as their reliable feminised seeds, auto-flowering seeds, and regular seeds. Some of their most popular strains include Super Skunk, and Skunk #1. They offer a variety of seed options for beginners, high-yielding strains, and award-winning seeds, with mostly positive customer reviews.

BC Bud Depot

Based in Amsterdam, BC Bud Depot is one of the largest and best seed breeders in the online marijuana world. They offer a variety of cannabis seeds suitable for both indoor and outdoor growing, including rare autoflowering seeds. Some of their most famous strains include Girl Scout Cookies, Sweet Tooth, Sweet Dreams, and BC Bud Depot Sweet God.

CBD Crew

Based in Barcelona, Spain, CBD Crew is a seed breeder focused on achieving a 1:1 ratio of THC to CBD in their strains. They specialize in producing marijuana strains with high levels of CBD, which can be helpful for relieving a range of medical ailments and symptoms. Some of their top strains include CBD Critical Mass, CBD Mango Haze, and CBD Kush.

Dutch Passion

Based in Amsterdam, Dutch Passion is a seed breeder that also sells equipment for growing and consuming marijuana. They offer a variety of feminised seeds, auto-flowering seeds, and auto-flowering feminised seeds, as well as specialized strains including CBD, high altitude, indoor or outdoor, and color mixes. They provide extensive information and customer feedback on each of their strains.

Humboldt Seeds

Located in Buckingham, UK, Humboldt Seeds is a breeding company that prioritizes quality over quantity. They offer a variety of cannabis seeds, including feminised seeds, auto-flowering seeds, and CBD seeds. Some of their most popular strains include Humboldt OG, Humboldt Diesel, and Humboldt Dream.

Mr. Nice

Mr. Nice Seeds is a cannabis seed breeder company that is based in Barcelona, Spain. They are known for their high quality seeds, which are used both for medicinal and recreational purposes. Some of their top strains include Mr. Nice G13 Haze, Mr. Nice Black Widow, and Mr. Nice Critical Mass. These strains are known for their strong, long-lasting effects and unique flavors and aromas. Mr. Nice Seeds has a wide selection of seeds available, including feminised seeds, auto-flowering seeds, and regular seeds. They also offer a range of specialties, such as high CBD strains, high altitude strains, and indoor or outdoor strains.

Paradise Seeds

Paradise Seeds is a cannabis seed breeder company that is based in Amsterdam, The Netherlands. They have been in operation for over 20 years and are known for their high quality seeds and excellent customer service. Some of their top strains include Paradise Seeds Delahaze, Paradise Seeds Sensi Star, and Paradise Seeds Wappa. These strains are known for their strong, long-lasting effects and unique flavors and aromas. Paradise Seeds has a wide selection of seeds available, including feminised seeds, auto-flowering seeds, and regular seeds. They also offer a range of specialties, such as high CBD strains, high altitude strains, and indoor or outdoor strains.

Positronics Seeds

Positronics Seeds is a cannabis seed breeder company that is based in Amsterdam, The Netherlands. They have been in operation for over 25 years and are known for their high quality seeds and excellent customer service. Some of their top strains include Positronics Seeds Black Widow, Positronics Seeds Super Skunk, and Positronics Seeds White Widow. These strains are known for their strong, long-lasting effects and unique flavors and aromas. Positronics Seeds has a wide selection of seeds available, including feminised seeds, auto-flowering seeds, and regular seeds. They also offer a range of specialties, such as high CBD strains, high altitude strains, and indoor or outdoor strains.

Possible Seeds

Possible Seeds is a seed breeder based in Barcelona, Spain. They prioritize the production of high quality, stable genetics and offer a range of feminised seeds, auto-flowering seeds, and regular seeds. Their strains are known for their strong yields and potent effects, and they have a variety of options suitable for both recreational and medicinal use. Some of their top strains include Possible Kush, Possible Haze, and Possible Diesel. Customer reviews for Possible Seeds are generally positive, with many praising the reliability and effectiveness of their strains.

Reserva Privada

Reserva Privada is a seed breeder based in Amsterdam, The Netherlands. They offer a range of feminised seeds, auto-flowering seeds, and regular seeds, with a focus on producing high quality genetics with strong yields and potent effects. Some of their top strains include Reserva Privada OG Kush, Reserva Privada Sour Diesel, and Reserva Privada Blue Dream. Customer reviews for Reserva Privada seeds are generally positive, with many praising the effectiveness and potency of their strains.

The single most important factor when choosing a seed breeder is the reputation of the company. It is important to do your research and only buy from reputable sources to ensure that you are getting high quality seeds that will grow into healthy, potent plants. The seed breeders listed above are some of the best in the industry and are known for producing high quality genetics and providing excellent customer service.