Humboldt Seed Co.@Cannabis Now Magazine goes inside Humboldt Seed Company’s search for elite “washers” and the characteristics that make solventless magic possible.
Get a behind-the-scenes look at how we hunt, select, and refine.
Inside Humboldt Seed Company's 2025 Pheno Hunt for Washers
Humboldt Seed Company’s 2025 Pheno Hunt centered on identifying elite “washer” phenotypes—cultivars bred for resin structure, terpene integrity and true wash yield rather than flower aesthetics. By evaluating plants across multiple Northern California farms, the hunt underscored how solventless hash is now driving modern breeding and defining the next generation of cannabis genetics.