Rhododendron, Mountain rosebay, Rhododendron catawbiense, Close up image of purple flowers and buds growing outdoor.

Rhododendron, Mountain rosebay, Rhododendron catawbiense, Close up image of purple flowers and buds growing outdoor.

Azalea, Rhododendron cultivar, Pink flowers growing outdoor.

Rhododendron, Rhododendron Rosy Dream yakushimanum x 'Britannia', Deep pink flowers in bloom borne on a bush.

Azalea, deep pink azalea in full flower.

Rhododendron, Rhododendron 'Praecox', Mauve coloured flowers growing outdoor.

Rhododendron, Rhododendron 'Praecox', Mauve coloured flowers growing outdoor.

Rhododendron, Rhododendron Rosy Dream flower head in full bloom growing outdoor. 3277 Rhododendron Rhododendron Rhododendron cultivar Rhododendron Rosy Dream flower head in full bloom against a leaf...

Rhododendron, Studio shot of white flowers on a stem against a pure white background.

Rhododendron, Studio shot of white flowers on a stem against a pure white background.

Rhododendron, Studio shot of white flowers on a stem against a pure white background.

Azalea, Rhododendron, Close up of pink coloured Flowers growing outdoor.