Also known as Twinspur · 69 gardener saves
Diascia: the varieties gardeners actually grow
Diascia, the genus most gardeners know as twinspur. We track 1 varieties; these are the ones gardeners actually save and plant, ranked by real saves rather than catalog marketing. Each links to full care, bloom, and live price data.
The 1 most-saved Diascia varieties
Of 1 in the catalog — ordered by how many gardeners actually grow them.
Diascia questions
How many types of Diascia are there?
The Sow catalog tracks 1 distinct Diascia varieties. The most popular — ranked by 69 real gardener saves — are shown first above.
What zones does Diascia grow in?
Across its varieties, Diascia covers USDA Zones 5–10. Individual varieties differ — each plant page lists its exact range, and Sow filters the catalog to your zone automatically.
When does Diascia bloom?
Most Diascia varieties bloom in late spring to fall. Staggering early, mid, and late varieties extends the genus's season in one bed.
Which Diascia 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.
Keep exploring
Design with Diascia in your own yard
Snap a photo of your space and see these varieties planted in it — sized correctly, matched to your zone, with care reminders included.
