High THC Cannabis Seeds

High THC Cannabis Seeds

This section is a collection of the most powerful and potent high THC cannabis seeds available to our team at SeedMasters.com!


We have carefully picked the very strongest strains in terms of high THC content, saving you time and providing you with some ferocious world class genetics that will seriously blow your socks off! We are excited to showcase the indisputable potency of these champion strains and to do our bit to make them more accessible as a whole.

Our High THC cannabis seeds are reserved for those with real tolerance, those who are brave, and those who are just plain irresponsible! This list is NOT for newbies!!!

These strains are perfect for the professional, long-term enthusiasts looking to put some raw horsepower behind their breeding operations, for the established home-growers looking to try something even more rewarding, or just for anyone with courage who is looking to put some hairs on their chest! Whatever your situation, it's safe to say these will not disappoint!

..and as always you can expect nothing less than 
high-quality cannabis seeds when you buy from our team here at SeedMasters.com! 
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Stardawg

Stardawg marijuana seeds get its name from the sparkling crystal trichomes which cover the buds and ..

From £9.95

Sticky Boof

Brace yourself for an epic ride with Sticky Boof’s jaw-dropping 37.5% THC content. This strain is no..

From £29.95

Sticky Fingers Auto

This auto-flowering cannabis seed has everything you need... Sticky Fingers included! The elite..

From £26.95

Strawberry Amnesia

Strawberry Amnesia cannabis seeds by Dinafem Seeds belong to a feminized, Sativa-dominant cannabis s..

From £8.50

Strawberry Banana Smoothie

Strawberry Banana Smoothie is a real deal for everyone who's looking for a tasty treat combined with..

From £21.45

Strawberry Cake

Crossing an aromatic Cheese with the most powerful and fruity Chronic, the Strawberry Cake is a deli..

From £23.95

Strawberry Gelato

Cali Weed's Strawberry Gelato is a result of crossing Gelato #33 with Strawberry Cough. This in..

From £21.45

Strawberry Gelato Auto

Cali Weeds Blue Dream Auto is a sub breed of their original cult classic. This cut of Blue Drea..

From £15.95

Strawberry Kush

Strawberry Kush feminized is a crossing of an original Hindu Kush with a Strawberry and convinces wi..

From £26.45

Strawberry Sour Diesel

Strawberry Sour Diesel cannabis seeds (SSD) have rapidly become one of our most well-known strains.C..

From £31.95

Strawberry Tree

Strawberry Tree cannabis seeds originate from world-class, cup-winning parentage. This incredibly hi..

From £28.95

Sun Of A Peach

Step into a realm of serene creativity and unparalleled tranquillity with Sun of a Peach, an excepti..

From £31.95

Sunset Sherbet

Sunset Sherbert is a notorious indica dominant hybrid with a deep full-body effect that is descendan..

From £21.45

Super Critical Bud CBD

By bringing together Ed Rosenthal Super Bud and Critical XXX again we have created another ground-br..

From £9.95

Super Glue

Super Glue cannabis seeds are a new Sativa/Indica Hybrid (2018) from Anesia Seeds. The variety is ph..

From £29.45

Super Hash

Super Hash is a plant that keeps its delicious flavor both by pollen extraction and consumed in bloo..

From £5.95