Children (8 direct children, 8 direct and indirect children):
Rhododendron degronianum yakushimanum
Rhododendron degronianum subsp. yakushimanum
Rhododendron degronianum var. heptamerum
Rhododendron degronianum var. kyomaruense
Rhododendron degronianum var. hondoense
Rhododendron degronianum var. yakushimanum
Rhododendron degronianum var. intermedium
Rhododendron degronianum subsp. heptamerum
Rhododendron degronianum var. amagianum