Also known as Bluets · 0 saves
Houstonia
Houstonia, the genus most gardeners know as bluets. We track 1 varieties; the ones most used by real gardeners.
The 1 most-saved Houstonia varieties
Species of Houstonia
Each one is a parent of the varieties above.
Track your Houstonia in Sow
Save the Houstonia you grow and get care reminders timed to your zone.
Houstonia questions
How many types of Houstonia are there?
The Sow catalog tracks 1 distinct Houstonia varieties. The most popular — ranked by 0 real gardeners — are shown first above.
What zones does Houstonia grow in?
Across its varieties, Houstonia covers USDA Zones 4–8. Individual varieties differ — each plant page lists its exact range, and Sow filters the catalog to your zone automatically.
When does Houstonia bloom?
Most Houstonia varieties bloom in spring. Staggering early, mid, and late varieties extends the genus's season in one bed.
Which Houstonia 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.