Assertion: hibiscus's flower | /r/HasProperty | single
Facets:
Source sentences:
text: Flowers are typically four to eight inches wide, and may be single or double.
text: Flowers can be double or single and are 4–6 in (10–15 cm) in diameter; they open white or pink, and change to deep red by evening.
text: This tropical hibiscus features single or double flowers in a full range of colors.