About SeedMadness - UK Trusted Seedbank

Seed Madness Leeds Store

SeedMadness is the place to come for the freshest and finest cannabis seeds.

With over 4000 strains from the world's top Cannabis Seed Banks and specialised premises open to the general public, you know you can trust SeedMadness for your weed seeds.

We carry a large stock of all of the most popular cannabis strains, including many Cannabis Cup winners and seeds from the best-selling seed banks:

We work hard to keep up to date in the world of cannabis seeds and will regularly include new cannabis breeders in our range of the best Seedbanks worldwide.

Our large collection of strains includes autoflowering seeds, feminised seeds and regular seeds from some of the most renowned seed banks in the world.

By shopping with SeedMadness, you can be confident you will receive a knowledgeable, professional and experienced service.

We guarantee our prices are low, which is why we have a Price Match Guarantee on every cannabis strain we stock (must be in stock & available to buy at a reputable Seedbank in the UK).

In addition, we offer FREE DELIVERY on all UK orders over £30.00 and FREE INTERNATIONAL DELIVERY on all orders over £250.00.

The quality of our cannabis seeds is guaranteed, as we only buy the freshest seeds available and store them in a refrigerated room to ensure they remain at premium quality.

Are you over 18?

Please confirm you are 18+ years old, and that using offered products is legal in your country.