Strain of the Week
Apr 2 – Apr 8
KC Mango (tuin 11/20)
Sativa-dominant
KC Mango — KC Brains Seeds (Dutch outdoor sativa)
From Amsterdam Coffeeshops
to Colorado Peaks
A 30-year journey spanning Dutch genetics, Caribbean landraces, rare African sativas, and modern American breeding. Including Hunter S. Thompson's personal strain.
Dutch Golden Age
Neville's Haze, Jack Herer, Kali Mist, White Widow. Handwritten labels in Dutch — okt, buiten, kaas.
Global Genetics
Jamaica Folly, Ghana, Senegal, Swazi Safari, Stick Thai, Hindu Kush. 10+ countries of origin.
Colorado Chapter
Fruitland Mesa, GG#4 projects, Tahoe crosses, and the Gonzo Ganja — Thompson's legacy.
The Mission
Preserve What Can't Be Replaced
Many of these genetics exist nowhere else. Landraces are disappearing as traditional growing cultures fade. Vintage Dutch lines have been hybridized beyond recognition. This archive exists to document, preserve, and share thirty years of irreplaceable genetic history before it's lost.
Where this is going →Featured from the Vault
Highlights from 183 varieties
Neville's Haze
A legendary Dutch sativa from the golden age of Amsterdam breeding. One of the most sought-after haze varieties ever created.
View in the Vault →