Plant Library
Aster Thunderdome
Common Name: Aster
Botanical Name: Aster
Variety: Thunderdome
Blossom Color: Purple
Bloom Time: Aug-Sep
Zone: 3 to 9
Exposure: Sun
Mature Height: 24-48"
Mature Width: 24-36"
Notes: This hybrid has the purple flower of New England aster and the fragrant foliage and bushy substantial habit of aromatic aster. Large plants in the garden, they grow three to four feet tall and up to three feet wide in a rounded mum-style habit.