purple melastoma malabathricum or straits rhododendron flower

asia asian australia bangladesh bhutan bloom blossom botanical botany bush cambodia curved drop flora flower forest fresh garden green herbal india indian japan laos leaf malabar malabathricum melastoma melastome myanmar nature nepal outdoors pakistan petal plant purple rhododendron senduduk shrub singapore southeast spring stamen straits summer sunlight sunny thailand vietnam violet wildflower yellow