Assertion: maximilian sunflower | /r/HasProperty | hardy
Facets:
value: in hardiness zones
type: LOCATION
Source sentences:
text: Some sunflower plants are perennial, such as maximilian sunflower (Helianthus maximiliani), which is hardy in U.S. Department of Agriculture (USDA) plant hardiness zones 3 though 9, and beach sunflower (Helianthus debilis), hardy in USDA zones 8b through 10.