Assertion: common lilac | /r/HasProperty | a perennial
Facets:
value: in hardiness zones 3 through 7
type: LOCATION
Source sentences:
text: If you grow common lilac, which is a perennial in U.S. Department of Agriculture plant hardiness zones 3 through 7, count on average heights of 12 to 16 feet, with average spreads between eight and 12 feet.