Assertion: cherry plum's flower | /r/HasProperty | double
Facets:
Source sentences:
text: The showy flowers may be white or pink, single or double; some are fragrant.
text: Its chief value is in the showy flower, which is either white or pink, single or double, and appears in midspring on old wood.
text: Pink flowers in March are single or double and lightly fragrant.
text: The flowers are white or pink and may be single or double and range from 25-40 mm across.