⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-29101094, with some changes.
This name is a synonym of Hydrangea arborescens subsp. discolor .
The record derives from Tropicos which reports it as a synonym (record 29101094
) with original publication details: Rhodora 23(273): 208 208 1921.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:288691-2
.