Assertion: aster's flower | /r/HasProperty | about ½ inch
Facets:
value: across with 7 to 15 petals
type: OTHER
Source sentences:
text: Flowers are about ½ inch across with 7 to 15 petals (ray flowers) surrounding a creamy yellow center disk that turns reddish with age.
text: Northern Bog Aster (S. boreale) and Panicled Aster (S. lanceolatum) have larger flowers (½ inch or more) than Ontario Aster, proportionately narrower leaves that are hairless except around the edges, and only lines of hairs on the stems.
text: Flowers are about ½ inch across with 9 to 16 petals (ray flowers) and a creamy white to pale yellow center disk that quickly turns purplish.