Assertion: alder | /r/ObjectUse | used as ornamental
Facets:
Source sentences:
text: The alder, or glossy, buckthorn (R. frangula), growing up to 6 m, is used as an ornamental; a variety, the tallhedge buckthorn (R. frangula, variety columnaris), forms a narrow hedge up to 4.5 m high and a little more than 1 m wide.