0 saves
Swainsona
We track 1 varieties; the ones most used by real gardeners.
The 1 most-saved Swainsona varieties
Species of Swainsona
Each one is a parent of the varieties above.
Track your Swainsona in Sow
Save the Swainsona you grow and get care reminders timed to your zone.
Swainsona questions
How many types of Swainsona are there?
The Sow catalog tracks 1 distinct Swainsona varieties. The most popular — ranked by 0 real gardeners — are shown first above.
What zones does Swainsona grow in?
Across its varieties, Swainsona covers USDA Zones 9–10. Individual varieties differ — each plant page lists its exact range, and Sow filters the catalog to your zone automatically.
When does Swainsona bloom?
Most Swainsona varieties bloom in spring. Staggering early, mid, and late varieties extends the genus's season in one bed.
Which Swainsona 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.