Also known as Stickseed · 1 saves
Hackelia
Hackelia, the genus most gardeners know as stickseed. We track 1 varieties; the ones most used by real gardeners.
The 1 most-saved Hackelia varieties
Species of Hackelia
Each one is a parent of the varieties above.
Track your Hackelia in Sow
Save the Hackelia you grow and get care reminders timed to your zone.
Hackelia questions
How many types of Hackelia are there?
The Sow catalog tracks 1 distinct Hackelia varieties. The most popular — ranked by 1 real gardeners — are shown first above.
What zones does Hackelia grow in?
Across its varieties, Hackelia 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 Hackelia bloom?
Most Hackelia varieties bloom in summer. Staggering early, mid, and late varieties extends the genus's season in one bed.
Which Hackelia 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.