Also known as Oatgrass · 69 saves
Arrhenatherum
Arrhenatherum, the genus most gardeners know as oatgrass. We track 1 varieties; the ones most used by real gardeners.
The 1 most-saved Arrhenatherum varieties
Track your Arrhenatherum in Sow
Save the Arrhenatherum you grow and get care reminders timed to your zone.
Arrhenatherum questions
How many types of Arrhenatherum are there?
The Sow catalog tracks 1 distinct Arrhenatherum varieties. The most popular — ranked by 69 real gardeners — are shown first above.
What zones does Arrhenatherum grow in?
Across its varieties, Arrhenatherum 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 Arrhenatherum bloom?
Most Arrhenatherum varieties bloom in mid-summer. Staggering early, mid, and late varieties extends the genus's season in one bed.
Which Arrhenatherum 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.