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Rhododendron arboreum from Fyson [5]. Rhododendron arboreum subsp. cinnamomeum has leaves with cinnamon-brown hairs beneath; Flower of Rhododendron arboreum from Yumthang Valley in North Sikkim, India Rhododendron arboreum subsp. zeylanicum rare ssp from the highlands of Sri Lanka, named after Zeilan, the name used by Arabian traders to refer to Sri Lanka
Rhododendron arboreum (lali guransh) is the national flower of Nepal. R. ponticum is the state flower of Indian-administered Kashmir and Pakistan-controlled Kashmir. Rhododendron niveum is the state tree of Sikkim in India. Rhododendron arboreum is also the state tree of the state of Uttarakhand, India.
Rhododendron subsect. Arborea is a subsection of section Ponticum in Hymenanthes in the genus Rhododendron . It comprises 4 species of trees native to East Asia .
The oldest repository that is known to record the medicinal plants used in the Himalayas is known as Rigveda (4500 BC and 1600 BC), which explained the medical usage of 67 plants. The Ayurveda (the foundation of science of life and the art of healing of Hindu culture) explain the therapeutic properties of 1200 plants.
Hymenanthes, with approximately 225 species, and subgenus Rhododendron, with approx. 400 species, comprise what gardeners typically describe as "Rhododendrons." Two subgenera are generally known to gardeners as "Azaleas", and include many fewer true species: Pentanthera , which comprises the deciduous azaleas, and Tsutsusi , which includes ...
Rhododendron grande is a rhododendron species with a native range from eastern Nepal, Sikkim, Bhutan into central Arunachal Pradesh and southern Tibet. It grows at altitudes of 2100–3200 meters and reaches 6–15 meters in height in mixed forests. Flowers vary from cream to yellow to pink, spotted with a blotch on the top petal.
Oxydendrum arboreum: sourwood Ericaceae (heath family) Rhododendron: rhododendrons; Rhododendron albiflorum: white-flowered rhododendron Ericaceae (heath family) Rhododendron arboreum: tree rhododendron Ericaceae (heath family) Rhododendron calendulaceum: flame azalea Ericaceae (heath family) Rhododendron catawbiense: purple rhododendron ...
Rhododendrol (RD) also called 4-[(3R)-3-hydroxybutyl]phenol (systemic name), is an organic compound with the formula C 10 H 14 O 2.It is a naturally occurring ingredient present in many plants, such as the Rhododendron. [1]