Also known as Tunic Flower · 58 saves
Petrorhagia
Petrorhagia, the genus most gardeners know as tunic flower. We track 2 varieties; the ones most used by real gardeners.
The 1 most-saved Petrorhagia varieties
Browse all 2 Petrorhagia varieties →
Species of Petrorhagia
Each one is a parent of the varieties above.
Track your Petrorhagia in Sow
Save the Petrorhagia you grow and get care reminders timed to your zone.
Petrorhagia questions
How many types of Petrorhagia are there?
The Sow catalog tracks 2 distinct Petrorhagia varieties. The most popular — ranked by 58 real gardeners — are shown first above.
What zones does Petrorhagia grow in?
Across its varieties, Petrorhagia 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 Petrorhagia bloom?
Most Petrorhagia varieties bloom in mid-summer. Staggering early, mid, and late varieties extends the genus's season in one bed.
Which Petrorhagia 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.