Welcome to our store

SeedMadness is the place to come for the freshest and finest cannabis seeds. With over 2300 strains from 101 worldwide famous cannabis seedbanks 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 & seeds from the popular seed banks: Barneys Farm, Big Buddha, Dinafem, DNA Genetics, Greenhouse Seeds, Sensi Seeds, Serious Seeds & Sweet Seeds.

Featured products

Blueberry Headband

An Indica dominant cross between Blueberry & Bubba Kush - simply irresistable!!
From £19.99

Chocolate Mint OG

Humboldt have merged two iconic super strains from the Northern California scene. The infamous OG with the all time classic Granddaddy Purple.
From £21.99

Grandaddy Confidential

LA Confidential x Grandaddy Purple(Ken's)

A cross that produces solid dense nugs of pure Indica goodness.

From £34.99

Grapefruit Diesel

NYC Diesel x Grapefruit.

A NYC Diesel from Soma Seeds crossed with a Grapefruit male to give that classic old skool taste.

From £34.99

Holy Grail Kush

Drum Roll Please … We now introduce THE HOLY GRAIL KUSH!! All of us growers have been searching for the one plant, if you had to pick only one, to have with you on a deserted island... Well the search can be temporarily suspended. DNA presents the cannabis community with the 2 time Cannabis Cup Champion, Kosher Kush, crossed with the Multi-Champion strain, The OG #18, bringing you... The Holy Grail Kush!
From £59.99

In Hemp We Trust Grey T-shirt

Quality HoodLamb T-shirt with stash pocket
From £24.99

Lemon Bubble

Super Lemon Haze x Silver Bubble.

A cross of a selected pheno of Super Lemon Haze from greenhouse seeds crossed with a male Silver Bubble.

From £34.99

MK-Ultra Mind Control Canna Brain Box Set

Go insane in the membrane for this Ultra cool LTD. EDITION box set! Fantastic gift set housed in a wrap-a-round matt black box.

Original Amnesia

This is the breeders first feminised Original Amnesia. It is the cross of a Haze and Northern Lights and is one of the most powerful and productive strains on the market.
From £29.99

Purple Afghan Kush

Indica dominant hybrid of Purple Kush and Pre'98 Bubba Kush. Purple Afghan Kush rewards us with a deliciously fruity and high-quality strain, featuring calming properties.
From £21.99

Raspberry Diesel

An absolute peach of a cross between a sweet Cherry Afghan and a Sour Diesel . This produces a Sativa dominant hybrid that will get your taste buds dripping!
From £19.99