Sensi Seed Bank: 40 Years of Cannabis Heritage
About Sensi SeedsFounded in the Netherlands in 1985 by Ben Dronkers, Sensi Seeds is one of the most influential cannabis seed banks in the world — 40 years of breeding and preserving high-quality genetics that helped shape the global industry.
Its vast genetic library has shaped modern breeding worldwide — many of today’s top strains trace back to Sensi genetics. Sensi Seeds is the original breeder of Jack Herer, one of the most awarded and respected cannabis strains ever created.
Sensi Seeds offers a wide range of cannabis strains, from legendary classics to innovative new hybrids.
Best Feminized Seeds
A high-yielding, potent strain with a rich skunky aroma.
A timeless classic that revolutionized cannabis breeding.
Renowned for its massive yields and consistent quality.
Best Autoflowering Seeds
For growers who want a fast, simple grow, Sensi Seeds’ autoflowering strains are the perfect solution:
A high-THC autoflowering version of the legendary Jack Herer strain.
A flavorful citrusy strain with strong effects.
Early Skunk Auto is a compact 70% Indica autoflower with an 8–9 week flowering time and strong resistance to pests and mold.
Shiva Skunk Auto is a resilient indica-dominant autoflower with skunky, lemony flavors and relaxing effects.
COMMITMENT TO SUSTAINABILITY & ETHICS
Sensi Seeds has long committed to sustainability and ethical cultivation, continuously testing genetics for germination and viability so growers receive only top-quality seeds. As a pioneer in cannabis advocacy, it has supported legalization and education worldwide.
Award-Winning Excellence
Sensi Seeds has won multiple Cannabis Cups and international awards. Standouts include Jack Herer (numerous High Times Cups, a medical-grade strain in the Netherlands), Super Skunk, Big Bud and Northern Lights, part of 40 years of breeding and 500+ genetic variations.
Why Choose Sensi Seeds?
- Huge catalog: strains for professional and home growers.
- Elite genetics: many famous strains began in Sensi’s programs.
- High germination standards: every batch tested for viability.
- Trusted for 40+ years: a name growers rely on.
- Strong support: help for any germination concern.
Shop Sensi Seeds
Browse the full Sensi Seeds collection at Growlantis and open any strain for its genetics, effects and grow details.
FAQS
Every order includes a 90-day germination guarantee starting the day after delivery, with one claim per order. Follow the germination guidelines; if three or more seeds fail we replace them, and if fewer fail you get a coupon. It covers non-germination only.
If your order arrives lost, damaged, wrong or incomplete, report it within 15 days of delivery. Email us your order number, a photo of the unopened package, the reason for the return, and the email and payment details for your refund, and our team will review it.
You can pay with all major credit cards: Visa, MasterCard and Discover or by ACH and bank wire transfer, and you can also mail cash, a check or a money order. Some methods may add a small fee or be briefly unavailable, shown before you confirm at checkout.
Log in at Growlantis.com, open Orders and click View on the order you want. You’ll see the items, shipping address and current status there. If you need help, email support@growlantis.com and we’ll get back to you.
Yes. Growlantis offers free shipping on all retail orders, with no delivery charge at checkout. The only condition is a minimum retail order of $42.
