18 Spectacular Asters (Symphyotrichum spp.) to Grow in your Allegheny County, PA Butterfly Garden
American-asters, those in the Symphyotrichum genus, as opposed to the European asters, those in the Aster genus, are one of the most common flowers in the late summer and autumn. These plants serve as host plants for the Pearl Crescent (Phyciodes tharos), American Lady (Vanessa virginiensis), and silvery checkerspot (Chlosyne nycteis) butterflies as well as […] Continue reading "18 Spectacular Asters (Symphyotrichum spp.) to Grow in your Allegheny County, PA Butterfly Garden"