Also known as Autumn Crocus · 0 saves
Colchicum
Colchicum, the genus most gardeners know as autumn crocus. We track 1 varieties; the ones most used by real gardeners.
The 1 most-saved Colchicum varieties
Species of Colchicum
Each one is a parent of the varieties above.
Track your Colchicum in Sow
Save the Colchicum you grow and get care reminders timed to your zone.
Colchicum questions
How many types of Colchicum are there?
The Sow catalog tracks 1 distinct Colchicum varieties. The most popular — ranked by 0 real gardeners — are shown first above.
What zones does Colchicum grow in?
Across its varieties, Colchicum covers USDA Zones 4–9. Individual varieties differ — each plant page lists its exact range, and Sow filters the catalog to your zone automatically.
When does Colchicum bloom?
Most Colchicum varieties bloom in late summer. Staggering early, mid, and late varieties extends the genus's season in one bed.
Which Colchicum 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.