Also known as Corncockle · 30 saves
Agrostemma
Agrostemma, the genus most gardeners know as corncockle. We track 1 varieties; the ones most used by real gardeners.
The 1 most-saved Agrostemma varieties
Species of Agrostemma
Each one is a parent of the varieties above.
Track your Agrostemma in Sow
Save the Agrostemma you grow and get care reminders timed to your zone.
Agrostemma questions
How many types of Agrostemma are there?
The Sow catalog tracks 1 distinct Agrostemma varieties. The most popular — ranked by 30 real gardeners — are shown first above.
What zones does Agrostemma grow in?
Across its varieties, Agrostemma covers USDA Zones 4–9. Individual varieties differ — each plant page lists its exact range, and Sow filters the catalog to your zone automatically.
When does Agrostemma bloom?
Most Agrostemma varieties bloom in late spring. Staggering early, mid, and late varieties extends the genus's season in one bed.
Which Agrostemma should I choose?
Start from the most-saved varieties above — popularity across thousands of gardens is a strong signal of reliability — then filter by your zone and sun. In the Sow app you can preview any of them in a photo of your actual yard before you buy.