
Aster concolor.Mary Walker. Copyright © 2014 New England Wild Flower Society.gobotany.newengandwild.org. (Accessed 11/2014).
Symphyotrichum concolor is a perennial herb 30-100 cm tall, stem often unbranched, usually finely hairy.
Leaves alternate, to 5 cm long, 1.5 cm wide, elliptic, lower leaves falling early, upper leaves stalkless, base broad, slightly clasping stem, tip pointed, margins entire.
Flowers in small, daisy-like heads, rays blue-purple, 8-16, about 1 cm long, bracteate base of flower head 0.5-0.9 cm long, bracts in several rows, tips green (see Asteraceae); blooming and fruiting Aug.-Nov.
Fruit dry, 1-seeded, achene, with tuft of hairs (pappus), wind dispersed.
Wetland status: UPL.
Frequency in NYC: Very infrequent.
Origin: Native.
Habitat: Dry sandy soil, pine or oak barrens.