Assertion: blackberry's cane | /r/CapableOf | grow erect
Facets:
value: with trailing stems
type: OTHER
Source sentences:
text: Closely related to raspberries (also in the Rubus genus), blackberry plants have biennial canes (stems) covered with prickles and grow erect, semierect, or with trailing stems.
text: The canes grow semi-erect but need support when full of berries.