Symphyotrichum concolor

Eastern Silvery Aster

Symphyotrichum concolor (L.) G.L. Nesom is native to sandy and loamy soils, roadsides, oak scrub, pine flatwoods, and fields on the Coastal Plains east of the Mississippi River and on the Piedmont Plateau From Massachusetts to Florida west to southern Kentucky and eastern Louisiana (Brouillet et al. 2006 FNA). The species is distinguished by its densely hairy silvery leaves and its wand shaped inflorescence of heads violet-purple rays (very rarely white). The species is x=4 and predominantly diploid (2n=8) with tetraploids (2n=16) occurring in the Florida panhandle.

Symphyotrichum concolor range Semple draft

Two varieties are recognized:

var. concolor (upper stem leaves and phyllaries moderately to densely silky)
var. devestitum (upper stem leaves and phyllaries glabrous or sparsely hispido-pilose)