T.H.Seeds™ – Legendary Cannabis Genetics Since 1993
Founded in 1993 by Adam Dunn and Doug in Amsterdam, T.H.Seeds™ is one of the most iconic cannabis seed banks in the world. With over three decades of breeding excellence, T.H.Seeds™ has built a global reputation for crafting bold, flavour-forward strains that deliver consistent power, bag appeal, and performance—whether you're a home grower, hashmaker, or commercial cultivator.
More than just breeders, T.H.Seeds™ helped define cannabis culture in the modern era. As early influencers of the European scene, they hosted legendary events like the Trichome Bong Hit Challenge and the Weed LeafBlower at the Cannabis Cup—cementing their place in weed history. They were also among the first seed banks inducted into the High Times Seedbank Hall of Fame.
Their award-winning catalogue includes legendary cultivars such as:
• Original Bubblegum – the fruity powerhouse that put them on the map
• S.A.G.E.™ (Sativa Afghani Genetic Equilibrium) – a perfectly balanced hybrid
• MK-Ultra™ – mind-bending indica named after the infamous CIA project
• Underdawg™ – a next-gen OG Kush descendant with heavy frost
• French Cookies – a sativa-dominant spin on the iconic Cookies lineage
And their innovation continues with newer releases like:
• French Macaron – creamy, colourful, and packed with trichomes
• Purple Banana Cream – fruit-forward indica bliss
• Melonsicle – high-yielding, juicy, and extraction-friendly
• Mont Blanc – frosty, potent, and high altitude worthy
Why grow with T.H.Seeds™?
• Over 30 years of breeding heritage
• Dozens of international awards – High Times Cannabis Cup, Spannabis, Expogrow and more
• Unique terpene profiles and world-class bag appeal
• Feminized and regular seeds designed for performance
Overgrow is proud to offer T.H.Seeds™ to South African growers looking for top-tier genetics with a proven global track record. Whether you want heavy indicas, exotic hybrids, or high-yielding sativas, T.H.Seeds™ brings decades of cannabis culture and connoisseur-level breeding straight to your garden.