Also known as Watercress · 1 saves
Nasturtium
Nasturtium, the genus most gardeners know as watercress. We track 1 varieties; the ones most used by real gardeners.
The 1 most-saved Nasturtium varieties
Species of Nasturtium
Each one is a parent of the varieties above.
Track your Nasturtium in Sow
Save the Nasturtium you grow and get care reminders timed to your zone.
Nasturtium questions
How many types of Nasturtium are there?
The Sow catalog tracks 1 distinct Nasturtium varieties. The most popular — ranked by 1 real gardeners — are shown first above.
What zones does Nasturtium grow in?
Across its varieties, Nasturtium covers USDA Zones 4–10. Individual varieties differ — each plant page lists its exact range, and Sow filters the catalog to your zone automatically.
When does Nasturtium bloom?
Most Nasturtium varieties bloom in spring. Staggering early, mid, and late varieties extends the genus's season in one bed.
Which Nasturtium 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.