⚠ Version 1 of The Plant List has been superseded.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 Azalea indica in version 1.1 of The Plant List.
This name is a synonym of Rhododendron simsii .
The record derives from Tropicos which reports it as a synonym (record 50060762
) with original publication details: Cycl. Amer. Hort. 1: 122 122 1900.