Also known as Horned Poppy · 19 saves
Glaucium
Glaucium, the genus most gardeners know as horned poppy. We track 1 varieties; the ones most used by real gardeners.
The 1 most-saved Glaucium varieties
Track your Glaucium in Sow
Save the Glaucium you grow and get care reminders timed to your zone.
Glaucium questions
How many types of Glaucium are there?
The Sow catalog tracks 1 distinct Glaucium varieties. The most popular — ranked by 19 real gardeners — are shown first above.
What zones does Glaucium grow in?
Across its varieties, Glaucium covers USDA Zones 5–9. Individual varieties differ — each plant page lists its exact range, and Sow filters the catalog to your zone automatically.
When does Glaucium bloom?
Most Glaucium varieties bloom in summer. Staggering early, mid, and late varieties extends the genus's season in one bed.
Which Glaucium 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.