Also known as Cupflower · 17 saves
Nierembergia
Nierembergia, the genus most gardeners know as cupflower. We track 1 varieties; the ones most used by real gardeners.
The 1 most-saved Nierembergia varieties
Track your Nierembergia in Sow
Save the Nierembergia you grow and get care reminders timed to your zone.
Nierembergia questions
How many types of Nierembergia are there?
The Sow catalog tracks 1 distinct Nierembergia varieties. The most popular — ranked by 17 real gardeners — are shown first above.
What zones does Nierembergia grow in?
Across its varieties, Nierembergia covers USDA Zones 6–8. Individual varieties differ — each plant page lists its exact range, and Sow filters the catalog to your zone automatically.
When does Nierembergia bloom?
Most Nierembergia varieties bloom in mid-summer. Staggering early, mid, and late varieties extends the genus's season in one bed.
Which Nierembergia 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.