Serious Seeds
AK-47, Chronic, Warlock — numbered packs, zero hype
Serious Seeds don’t chase trends — they set the benchmark. Every breeder pack ships with a unique serial number for full traceability, and the catalogue is all killer, no filler: tight, proven collectible genetics refined over decades. If you want bulletproof consistency and proper old-school quality, this is the source.
Staff pick: Chronic Feminized — Serious structure, lush finish, premium bag appeal.
Shop the range — Regular classics & rock-solid Feminized lines.
Indoor
Outdoor
Cup Winner
Medical
Mainly Indica
Mainly Sativa
Indica 100%
Greenhouse
Mix Packs
Flowering Time
THC
Yield
Height Info
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Because You Deserve the Very Best!Kali Mist Feminized
Get Lost in the Power of Kali Mist Feminized! If you've got what it takes to survive Kali Mist Feminized Seeds' 70 to 90 day finish, you'll be rewarded with up to 500 gr/m2 of top-quality Sativa that'll knock your socks right off you... More >From £79.40 -
Feel that Chill?White Russian
Now, That's Serious Power! White Russian Seeds really pack a punch with a full 22% THC - that makes this little resin factory one of the strongest strains on the market today! Incredibly Strong & Long Lasting Very Generous Yields - Up... More >From £68.04 -
Throttle Up with a Full 22% THC!White Russian Feminized
Frostier than a Siberian Gorilla! With a family tree that includes AK-47 & White Widow, you can rely on White Russian Feminized Seeds to bring the goo every single time. These highly medicinal seeds deliver a crystal-coated avalanche of power with a... More >From £67.99 -
Introducing the Biggest Winner in Cannabis History! -
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Developed in the Heart of Indiana, Honed to Perfection in AmsterdamBubble Gum
Bubble Gum Took Home 2 High Times Cups in 1994 Alone! Like most Serious Seeds, Bubble Gum is a true champion! And that's not bragging - with 4 shiny High Times Cannabis Cups, she can definitely back it up. Bubble Gum is Serious Seeds' Only I... More >From £68.04 -
You Can't Beat a 4X HTCC Winner - Why Would You Try?Bubble Gum Feminized
Authentic American Weed Seeds Refined Amsterdam Style! Bubble Gum Feminized Seeds started off in Indiana, trekked to New England then swam the pond to Amsterdam where Serious Seeds amped these babies up to create the extremely reliable, HTCC-winning powerh... More >From £68.04 -
Fire … Dank … Headies … Killer … Chronic -
It Just Doesn't Get Any Better Than This!Chronic Feminized
Never Settle for Anything Less! If you were the hot new breeder at one of Amsterdam's most respected cannabis seed companies, would you quit your job? You would if your name was Simon & you won two HTCC awards on your very first try (One for Chron... More >From £68.04 -
Two-Time High Times Cannabis Cup Champ
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