close up purple flowers of rmellia clandestina ruellia tuberosa with morning sunlight

abstract background beautiful beauty biennial black bloom blossom blue botany clandestina close closeup color colorful fever field flora floral flower flowers fresh garden green grow growth herb herbal leaf linn medicinal morning natural nature petal petals petunia pink plant plants pod popping purple rmellia root ruellia season spring squarrosa summer sunlight tin ting toi traino tropical tuberosa violet wild