Also known as Irish Moss · 9 saves
Chondrus
Chondrus, the genus most gardeners know as irish moss. We track 2 varieties; the ones most used by real gardeners.
The 2 most-saved Chondrus varieties
Track your Chondrus in Sow
Save the Chondrus you grow and get care reminders timed to your zone.
Chondrus questions
How many types of Chondrus are there?
The Sow catalog tracks 2 distinct Chondrus varieties. The most popular — ranked by 9 real gardeners — are shown first above.
What zones does Chondrus grow in?
Across its varieties, Chondrus 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 Chondrus bloom?
Most Chondrus varieties bloom in early spring. Staggering early, mid, and late varieties extends the genus's season in one bed.
Which Chondrus 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.