Also known as Crown Flower · 2 saves
Calotropis
Calotropis, the genus most gardeners know as crown flower. We track 1 varieties; the ones most used by real gardeners.
The 1 most-saved Calotropis varieties
Species of Calotropis
Each one is a parent of the varieties above.
Track your Calotropis in Sow
Save the Calotropis you grow and get care reminders timed to your zone.
Calotropis questions
How many types of Calotropis are there?
The Sow catalog tracks 1 distinct Calotropis varieties. The most popular — ranked by 2 real gardeners — are shown first above.
What zones does Calotropis grow in?
Across its varieties, Calotropis covers USDA Zones 10–10. Individual varieties differ — each plant page lists its exact range, and Sow filters the catalog to your zone automatically.
When does Calotropis bloom?
Most Calotropis varieties bloom in year-round in warm climates. Staggering early, mid, and late varieties extends the genus's season in one bed.
Which Calotropis 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.