The Noble Dendrobium, an orchid, is the official flower of Sikkim, while the rhododendron is the state tree.

The Noble Dendrobium, Dendrobium nobile, is a member of the family Orchidaceae.

Dendrobium nobile (Noble Dendrobium) - emblem of Sikkim (India)

This has resulted in numerous varieties and hybrids, such as the Noble Dendrobium (D. nobile) breeds, which have greatly extended the range of colors of the original plant from the Himalayas.

The Noble Dendrobium, Dendrobium nobile, is a member of the family Orchidaceae.