Calyx Bros. Seed Company

Calyx Bros Seed Co. is an independent cannabis breeder with 30 years of cultivation experience and 16 years of focused breeding. Our work emphasizes resilient, terpene-forward genetics with intentional selection for high calyx-to-leaf ratios and real-world performance—built by growers, for growers.

1. It’s always about the ‘effect’. How it makes you feel. Everything else is window dressing.
2. Aroma, it helps drive the type of effect.
3. Flavor, as it enhances the enjoyment experience.