Symphyotrichum praealtum (formerly Aster praealtus), known as willowleaf aster and willow aster, is a species of flowering plant in the aster family Asteraceae. It is native to North America and introduced in Europe.
Symphyotrichum praealtum (formerly Aster praealtus), known as willowleaf aster and willow aster, is a species of flowering plant in the aster family Asteraceae. It is native to North America and introduced in Europe. (en)