Assertion: aster's foliage | /r/HasAspect | grayish or bluish tints
Facets:
value: often
type: TEMPORAL
Source sentences:
text: Smooth Blue Aster can be distinguished from other asters (Symphyotrichum spp.) primarily by the lack of hairs on its smooth foliage and stems; its foliage often has grayish or bluish tints.