dendrobium bigibbum or the cooktown orchid or mauve butterfly orchid

purple pink flower violet petal lilac plant lavender magenta blossom organ font eye orchid circle bouquet dendrobium bigibbum cooktown mauve butterfly nature flora beautiful garden floral closeup beauty botany background spring natural tropical bloom bright fresh white orchids color blooming green gardening macro botanical leaves orchidaceae colors australia bud decoration outdoor nectar summer leaf branch