Assertion: maximilian sunflower | /r/HasProperty | perennial
Facets:
Source sentences:
text: Tips Unlike most sunflowers, Maximilian sunflowers are perennial, returning to bloom every year for many years.
text: Maximilian sunflower (Helianthus maximiliani) is a perennial plant, native to central North America.
text: Maximilian sunflowers are perennial wildflowers native to the North American prairies.