rhododendron mucronulatum, korean rhododendron rosebay azalea shrub flowers blooming in spring in korea

royal azalea flower closeup floral rhododendron petal blossom flora bush blooming spring purple korean rosebay south korea petals macro wildflowers shrub bloom plant nature garden outdoor natural park asia pink fragrant flowers april asian scenics magnoliophyta magnoliopsida colourful fresh ericaceae ericales vegetation seoul arboretum wild springtime