⚠ Version 1 of The Plant List has been superseded.

This name record (from Tropicos) is not included in version 1.1 of The Plant List. It is possible the same name is included from a different data source, to check this you can search for Hydrangea arborescens in version 1.1 of The Plant List.

Hydrangea arborescens var. vulgaris (Michx.) Ser. is a synonym of Hydrangea arborescens L.

This name is a synonym of Hydrangea arborescens L..

The record derives from Tropicos which reports it as a synonym (record 50327327) with original publication details: Prodr. 4: 14 14 1830.