Ghost Candy

Yellow Mints

Zkittles Fast Flowering

Who is Geistgrow?

Geistgrow is an American-born cannabis breeder known for co-founding Humboldt Seed Organization in late 2007 with partners DiggsTerra707 (head breeder) and Ras, in the Emerald Triangle region of California. Other current projects include being half of the breeding moniker “KiefxSweat” and also partner/apprentice to the late Mandlebrot aka Ras-Truth of Emerald Mountain Seed Company. Expect to see more regular elite hybrid crosses and selections being made at Geistgrow’s main testing facility in Oregon – which was comprised of 15,000 regular Geistgrow and KiefxSweat seed starts in 2016, 6,000 Geistgrow starts in 2017, and over 10,000 plants in the ground in 2018.