Noun: tall mallow
- Erect or decumbent Old World perennial with axillary clusters of rosy-purple flowers; introduced in the United States
"Tall mallow spread throughout the garden with its pretty purple blooms";
- high mallow, cheeseflower, Malva sylvestris
Derived forms: tall mallows
Type of: mallow
Part of: genus Malva, Malva
Encyclopedia: Tall mallow