Assertion: perennial | /r/HasProperty | planted in large clusters
Facets:
value: usually
type: TEMPORAL
Source sentences:
text: And since perennials are usually planted in large clusters, it is very easy for a disease or feeding insect to affect the whole clump in a short time.
text: And since perennials are usually planted in large clusters, it is very easy for a disease or feeding insect to affect the whole clump in a short time.