Also known as Hound's Tongue · 44 saves
Cynoglossum
Cynoglossum, the genus most gardeners know as hound's tongue. We track 2 varieties; the ones most used by real gardeners.
The 1 most-saved Cynoglossum varieties
Browse all 2 Cynoglossum varieties →
Species of Cynoglossum
Each one is a parent of the varieties above.
Track your Cynoglossum in Sow
Save the Cynoglossum you grow and get care reminders timed to your zone.
Cynoglossum questions
How many types of Cynoglossum are there?
The Sow catalog tracks 2 distinct Cynoglossum varieties. The most popular — ranked by 44 real gardeners — are shown first above.
What zones does Cynoglossum grow in?
Across its varieties, Cynoglossum covers USDA Zones 5–9. Individual varieties differ — each plant page lists its exact range, and Sow filters the catalog to your zone automatically.
When does Cynoglossum bloom?
Most Cynoglossum varieties bloom in late spring to summer. Staggering early, mid, and late varieties extends the genus's season in one bed.
Which Cynoglossum 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.