Also known as Trumpet Flower · 61 saves
Collomia
Collomia, the genus most gardeners know as trumpet flower. We track 1 varieties; the ones most used by real gardeners.
The 1 most-saved Collomia varieties
Species of Collomia
Each one is a parent of the varieties above.
Track your Collomia in Sow
Save the Collomia you grow and get care reminders timed to your zone.
Collomia questions
How many types of Collomia are there?
The Sow catalog tracks 1 distinct Collomia varieties. The most popular — ranked by 61 real gardeners — are shown first above.
What zones does Collomia grow in?
Across its varieties, Collomia 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 Collomia bloom?
Most Collomia varieties bloom in late spring. Staggering early, mid, and late varieties extends the genus's season in one bed.
Which Collomia 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.