Latitudinal range: 26.8° to 30.4°

Habitats: tropical/subtropical moist broadleaf forest (1), temperate broadleaf/mixed forest (2)

Found in 3 samples

Japan: University Forest, River Segire (canopy-closed stands), River Segire (gaps)

See also Rhododendron, Rhododendron arboreum, Rhododendron calendulacea, Rhododendron concinnum, Rhododendron dilatanum, Rhododendron hypoglaucum, Rhododendron maximum, Rhododendron simsii, Rhododendron sp. 1, Rhododendron sp. 2, Rhododendron wadanum