Also known as Carrot Fern · 5 saves
Onychium
Onychium, the genus most gardeners know as carrot fern. We track 2 varieties; the ones most used by real gardeners.
The 2 most-saved Onychium varieties
Track your Onychium in Sow
Save the Onychium you grow and get care reminders timed to your zone.
Onychium questions
How many types of Onychium are there?
The Sow catalog tracks 2 distinct Onychium varieties. The most popular — ranked by 5 real gardeners — are shown first above.
What zones does Onychium grow in?
Across its varieties, Onychium 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 Onychium bloom?
Most Onychium varieties bloom in early spring. Staggering early, mid, and late varieties extends the genus's season in one bed.
Which Onychium 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.