Seed Health

Seed health refers to the physiological and genetic integrity of cannabis seeds prior to germination, encompassing viability, vigor, and freedom from pathogens or structural defects. Breeders and seed producers monitor seed health through testing protocols including germination rates, moisture content, and screening for fungal or bacterial contamination. Healthy seeds exhibit consistent germination timelines, strong radicle emergence, and robust early seedling development. Seed health is foundational to breeding programs, as poor-quality seeds introduce variability and loss before selection can occur. Storage conditions—temperature, humidity, and light exposure—directly influence long-term seed viability and are critical variables in seed preservation work.

Breeders prioritize seed health assessment to maintain genetic integrity across generations and reduce early-stage losses in selection trials. Seed vigor testing helps identify parent plants producing the most viable offspring, informing future cross decisions and line stability.