Key Growing Information
Agrostemma (Corn-Cockle) | Key Growing Information
Learn how to grow agrostemma flowers (corncockle) from seed: sowing, germination, transplanting, light and soil preferences, and harvesting information.
Get a tour of our overwinter agrostemma (corn-cockle) trials, with variety recommendations and tips for successful agrostemma overwintering, from the research team at Johnny's.