The genus Rhododendron of around 800 species can be divided into four major subgenera. Many people are unaware that azaleas are rhododendrons. They have large leaves or elepidotes (without scales)
Species and varieties:
Rhododendron dauricum
Rhododendron 'Ennepe' (Arendsii-hybrid)
Rhododendron flammeum
Rhododendron inundatum
Rhododendron laetum X zoelleri
Rhododendron 'Lavendula'
Rhododendron linearifolium
Rhododendron maddenii
Rhododendron ponticum
Rhododendron 'Shanty'
Rhododendron stenopetalum 'Linearifolium'
Rhododendron yedoense
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