Welcome to Seedmadness Corporation Ltd

SeedMadness is the place to come for the freshest and finest cannabis seeds. With over 1500 strains from over 100 worldwide famous cannabis seed banks and specialised premises open to the general public, you know you can trust SeedMadness for your weed seeds.

Our large stock includes many cannabis cup winners and seeds from the popular seed banks: Greenhouse Seeds, Barneys Farm, Female Seeds, Big Buddha and Sweet Seeds.

We work hard to stay up to date in the world of cannabis seeds and are regularly buying in new seeds as they become available from a seedbank. Our large collection of strains includes hundreds of feminised seeds, regular seeds and autoflowering 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 all our auto flowering seeds, feminised seeds & regular cannabis seeds, no matter which seedbank they’re from.

In addition you can be guaranteed of the quality of our seeds with our Money Back Guarantee. We buy all seeds fresh and store them on site in a refrigerated room to ensure their quality is maintained.

Whether you came here looking for weed seeds, autoflowering seeds, feminised seeds, a particular seedbank or just regular cannabis seeds, we are sure we can help. Please use our search facilities in the top left hand corner to find what you’re looking for. If there’s something in particular you’re trying to find and can’t see, please get in touch and we will do our best to find the cannabis seeds or the seed bank you require.

In short, we will treat you as a friend, if you want to know about autoflowering seeds or female seeds and don’t know who to ask, why not pay us a visit. Our premises are always managed by staff knowledgeable in cannabis seeds and cannabis seed strains.

All cannabis seeds are sold as souvenirs or as fishing bait only, it is it is an offense to cultivate any plant of the genus Cannabis in the UK without a license, please read our legal disclaimer for more information.