Assertion: cherry plum's foliage | /r/CapableOf | darken purple
Facets:
Source sentences:
text: The cultivar 'Thundercloud' has bright red foliage which darkens purple.
text: The cultivar 'Thundercloud' has bright red foliage which darkens purple.
text: The cultivar 'Thundercloud' has bright red foliage which darkens purple.