Also known as Mountain Ash · 111 saves
Sorbus
Sorbus, the genus most gardeners know as mountain ash. We track 2 varieties; the ones most used by real gardeners.
The 2 most-saved Sorbus varieties
Species of Sorbus
Each one is a parent of the varieties above.
Track your Sorbus in Sow
Save the Sorbus you grow and get care reminders timed to your zone.
Sorbus questions
How many types of Sorbus are there?
The Sow catalog tracks 2 distinct Sorbus varieties. The most popular — ranked by 111 real gardeners — are shown first above.
What zones does Sorbus grow in?
Across its varieties, Sorbus covers USDA Zones 4–6. Individual varieties differ — each plant page lists its exact range, and Sow filters the catalog to your zone automatically.
When does Sorbus bloom?
Most Sorbus varieties bloom in late spring, early spring. Staggering early, mid, and late varieties extends the genus's season in one bed.
Which Sorbus 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.