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Rhododendron

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description Rhododendron Overview

Rhododendron is a large genus of woody flowering plants in the heath family, Ericaceae, including evergreen and deciduous shrubs and small trees. The genus contains more than 1,000 species, with major centers of diversity in the Himalayas, China, Japan, and parts of North America. Many species produce showy clusters of flowers and grow best in acidic, well-drained soils. Rhododendron is the national flower of Nepal and the state flower of West Virginia and Washington.

help Rhododendron FAQ

What kind of plant is a rhododendron?

Rhododendron is a large genus of woody plants in the heath family, Ericaceae. It includes evergreen and deciduous shrubs as well as small trees.

Where are rhododendrons native?

Major centers of rhododendron diversity include the Himalayas, China, and Japan, with additional native species in North America and other regions. Their habitats range from woodland to mountain slopes.

How many rhododendron species are there?

The genus contains more than 1,000 recognized species. Garden rhododendrons and azaleas represent a wide range of these plants and their cultivated hybrids.

What is the difference between rhododendrons and azaleas?

Azaleas are traditionally treated as a group within the genus Rhododendron rather than a completely separate genus. Many azaleas have smaller leaves and flowers with five stamens, while typical rhododendrons often have larger leaves and more than five stamens.

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