Deep landscape plug, native perennial in the Asteraceae family. It is a naturally occurring cross between Aster macrophyllus and Aster spectabilis, and is mildew resistant.
Other names: Eurybia x herveyi 'Twilight', Twilight Big Leaf Aster
Height: 2.5 to 3 ft tall
Spread: 2-3 ft
Zones: 3-9
Exposure: full sun to part sun, can tolerate shade but may not flower
Bloom description: lavender blue flowers
Foliage: mauve autumn foliage, dark green in spring/summer
Uses: salt tolerant, ground cover, woodland border, woodland garden
Soil preference: average, well drained soil, rich loam or sandy loam