Also known as Giant Rhubarb · 5 saves
Gunnera
Gunnera, the genus most gardeners know as giant rhubarb. We track 1 varieties; the ones most used by real gardeners.
The 1 most-saved Gunnera varieties
Track your Gunnera in Sow
Save the Gunnera you grow and get care reminders timed to your zone.
Gunnera questions
How many types of Gunnera are there?
The Sow catalog tracks 1 distinct Gunnera varieties. The most popular — ranked by 5 real gardeners — are shown first above.
What zones does Gunnera grow in?
Across its varieties, Gunnera covers USDA Zones 7–10. Individual varieties differ — each plant page lists its exact range, and Sow filters the catalog to your zone automatically.
When does Gunnera bloom?
Most Gunnera varieties bloom in early summer. Staggering early, mid, and late varieties extends the genus's season in one bed.
Which Gunnera 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.