Assertion: angiosperm's leaf | /r/CapableOf | provide free source of greens
Facets:
value: throughout a long growing season
type: TEMPORAL
Source sentences:
text: The heart-shaped leaves of V. odorata provide a free source of greens throughout a long growing season, while the petals are used for fragrant flavoring in milk puddings and ice cream or in salads and as garnishes.