Assertion: periwinkle | /r/CapableOf | cover area
Facets:
value: in one season
type: TEMPORAL
Source sentences:
text: Periwinkle is a fast-growing perennial that can cover an area in one season if seedlings are spaced about six inches apart.
text: Fill in the bare space with 2 to 4 inches of mulch to prevent weed growth until the periwinkle covers the area.