Also known as Sundrops · 45 saves
Calylophus
Calylophus, the genus most gardeners know as sundrops. We track 1 varieties; the ones most used by real gardeners.
The 1 most-saved Calylophus varieties
Track your Calylophus in Sow
Save the Calylophus you grow and get care reminders timed to your zone.
Calylophus questions
How many types of Calylophus are there?
The Sow catalog tracks 1 distinct Calylophus varieties. The most popular — ranked by 45 real gardeners — are shown first above.
What zones does Calylophus grow in?
Across its varieties, Calylophus covers USDA Zones 4–10. Individual varieties differ — each plant page lists its exact range, and Sow filters the catalog to your zone automatically.
When does Calylophus bloom?
Most Calylophus varieties bloom in late spring to fall. Staggering early, mid, and late varieties extends the genus's season in one bed.
Which Calylophus 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.