The Rhododendron series of stamps features the rare species of flowering plants that are found on the slopes of Mount Kinabalu, Sabah. There are 35 species of Rhododendrons found in Sabah and 25 or these species can be seen on the slopes of Mount Kinabalu. Some 12 species of Rhododendrons are unique for they can only be found in Sabah.

Rhododendrons belong to the Ericacae family and are characterized by their large leaves, and large terminal flower clusters. The flowers are shaped like bells, with colors ranging from white, pink, purple to red. However, the flowers cannot withstand direct and intense sunlight, which would bleach the color of the flowers. Rhododendrons need sandy soil with partial shade to grow well.

Rhododendron Stenophyllum has very narrow, dark green leaves with sparse scales. Its flowers range from orange to red and are waxy in appearance. it grows at altitudes from 2700 meters to 2800 meters, and has two different sub-species that cultivates at different altitudes. The species can only be found in Mount Kinabalu, and its flowers throughout the year, especially from February to June.

The Rhododendron nervulosum has long, narrow and flat leaves with scales. It also has an abundant of small veins. The species grows as shrubs with smooth branches, ending with one or two flowering umbels. It is usually found at altitudes between 2500 meters and 3000 meters.

Rhododendron rugosum is easily distinguished by its pink, hairy flowers and coarsely weaned. Wrinkled leaves with brown scales. It grows in the altitudinal range of 2000 meters to 3500 meters. The species cultivates well but rarely flowers. It grows in shrubs or small trees up to 8 meters. The twigs are covered by dense brown scales that rub off easily.

Rhododendron stapfianum
This species is highly distinctive with its covering of white hair. It produces flowers throughout the year, but the main flowering season is March and April. Rhododendron stapfianum grows in shrubs up to 1 meter height. The twigs are rounded and green in color with white hair and brown scales.

30sen – Rhododendron stenophyllum
30sen – Rhododendron Nervulosum
50sen – Rhododendron Rugosum
RM1 – Rhododendron Stapfianum
RM2 – Rhododendron Lowii
Sheets: 30sen x 20, 30sen x 20, 50sen x 20, RM1 x 20
Presentation Pack

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