800-763-1315
Humboldt CSI Seeds
Humboldt CSI Seeds is a California-based cannabis seed breeder rooted in the legendary Emerald Triangle region of Humboldt, Trinity, and Mendocino Counties. With over 40 years of cultivation experience across three generations, Humboldt CSI Seeds specializes in preserving authentic cannabis genetics and rare heritage strains.
Dedicated to protecting cannabis history, Humboldt CSI Seeds maintains and develops original landrace genetics while creating carefully selected hybrids that honor the legacy of Humboldt County cultivation. Their cannabis seeds represent decades of breeding knowledge, traditional growing practices, and a commitment to genetic preservation.
For growers seeking authentic Emerald Triangle genetics, Humboldt CSI Seeds offers premium cannabis seeds that combine historic cannabis heritage with modern breeding innovation.
Filter by:
(Use the filters to further refine your search)
The search results will show only the products that have the selected values available.
Please note that some products may not have, for example THC Level or Flowering Time, available. If you get 0 search results you may want to amend your search values.
Humboldt CSI Seeds Chemdog #4 S1
$150.00
Humboldt CSI Seeds Ride or Pie
$150.00
Humboldt CSI Seeds UK Cheese S1
$120.00
Humboldt CSI Seeds Bubba Kush S1
$120.00
Humboldt CSI Seeds Bubblegum S1
$120.00
Humboldt CSI Seeds Chemdog #1 S1
$120.00
Humboldt CSI Seeds Chemdog 91 S1
$150.00
Humboldt CSI Seeds ChemDog D S1
$150.00
Humboldt CSI Seeds Cherry Pie S1
$300.00
Humboldt CSI Seeds Crazy Bitch
$200.00
Humboldt CSI Seeds Deuces Wild
$200.00
$200.00
Humboldt CSI Seeds Hot Pink Chee
$120.00
Humboldt CSI Seeds Illoompinati
$150.00
Humboldt CSI Seeds Irene Kush S1
$300.00
Humboldt CSI Seeds Lemon Tree S1
$150.00
$150.00
Humboldt CSI Seeds Obama Kush S1
$120.00
Humboldt CSI Seeds Oompa Loompa
$120.00
$120.00
Humboldt CSI Seeds Patient Zero
$100.00
Humboldt CSI Seeds Pineapple S1
$120.00
$150.00
Humboldt CSI Seeds Pretty Nasty
$100.00
