Assertion: holly's canopy | /r/HasProperty | green
Facets:
value: among the darkest of any plant
type: OTHER
Source sentences:
text: The elegant cone-shaped canopy of "Nellie R. Stevens" holly (Ilex "Nellie R. Stevens"), suitable for U.S. Department of Agriculture plant hardiness zones 6 to 9, should be glossy and deep green -- among the darkest of any plant -- but not black.