Assertion: mountain ash's leaf | /r/HasProperty | mature
Facets:
Source sentences:
text: Flat or rounded cluster to 5 inches across of short-stalked flowers at the tips of 1-year-old branches, blooming when leaves are mature.
text: Flat or rounded cluster to 6 inches across of short-stalked flowers at the tips of 1-year-old branches, blooming when leaves are mature.
text: Flat or rounded cluster to 7 inches across of short-stalked flowers at the tips of 1-year-old branches, blooming when leaves are mature.