Small Batch
Humboldt CSI
Legacy Humboldt Genetics
Small-batch seed drops, rare hybrids, and carefully selected breeding projects.
Humboldt County
California
Est. 2001
Collector Seeds
Humboldt Bred
Limited Releases
Latest seed drops
Latest seed drops
Ride or Pie
Balanced Hybrid
The Red Carpet
Indica Hybrid
Irene Kush Hybrids
Indica Dominant
Chemdawg #4 Limited Hybrids
Sativa Dominant
Shop by collection
Shop by collection
Why Humboldt CSI
Built on heritage. Focused on excellence.
Rare genetics
Carefully selected genetics from elite lines and proven breeders.
Small batch releases
We focus on quality over quantity. Limited seeds, maximum care.
Detailed lineage
Full transparency on lineage, background, and breeding intent.
Trusted breeder history
Over two decades of Humboldt breeding and grower expertise.
CSI
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