Assertion: periwinkle | /r/HasProperty | cultivated
Facets:
value: extensively
type: DEGREE
Source sentences:
text: Although it is native to the Indian Ocean island of Madagascar, the Madagascar periwinkle is extensively cultivated, and it has become naturalized in many warm regions of the world, including the southern United States.
text: Madagascar periwinkle is indigenous to Madagascar, but is cultivated and naturalised throughout the tropics and parts of the subtropics.