Saving these plants from extinction could prevent global malnutrition Euronews How to recover a damaged large hydrangea plant after a storm? Rhododendron (Rhododendron carolinianum 'P.J.M. Regal') botanikfoto Picture Library Plant and garden photography What's the difference between an azalea and a rhododendron? Rhododendrons and azaleas are commonly confused, and we're here to show you some of the main differences to tell them apart!