Children (9 direct children, 9 direct and indirect children):
Hibiscadelphus crucibracteatus
Lava hau kuahiwi
Hibiscadelphus hualalaiensis
Hualalai hau kuahiwi
Hibiscadelphus bombycinus
Kawaihae hibiscadelphus
Hibiscadelphus woodii
Wood's hau kuahiwi
Hibiscadelphus wilderianus
Maui hau kuahiwi
Hibiscadelphus distans
Kauai hau kuahiwi
Hibiscadelphus giffardianus
Kilauea hau kuahiwi
Hibiscadelphus ×puakuahiwi
Hibiscadelphus stellatus