Assertion: savannah holly | /r/HasProperty | ilex x attenuata
Facets:
Source sentences:
text: Savannah holly (Ilex x attenuata), a hybrid of Ilex opaca and Ilex cassine, is an evergreen tree prized across U.S. Department of Agriculture plant hardiness zones six through nine for its moderate growth rate, attractive form and clusters of red berries that persist on the tree in fall and winter.