Also known as Buttonweed · 1 saves
Diodia
Diodia, the genus most gardeners know as buttonweed. We track 1 varieties; the ones most used by real gardeners.
The 1 most-saved Diodia varieties
Species of Diodia
Each one is a parent of the varieties above.
Track your Diodia in Sow
Save the Diodia you grow and get care reminders timed to your zone.
Diodia questions
How many types of Diodia are there?
The Sow catalog tracks 1 distinct Diodia varieties. The most popular — ranked by 1 real gardeners — are shown first above.
What zones does Diodia grow in?
Across its varieties, Diodia covers USDA Zones 6–10. Individual varieties differ — each plant page lists its exact range, and Sow filters the catalog to your zone automatically.
When does Diodia bloom?
Most Diodia varieties bloom in summer. Staggering early, mid, and late varieties extends the genus's season in one bed.
Which Diodia 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.