purple and white flowers growing on the stem of a plant

purple white flower green stem blooming closeup vivid vibrant petal stemtip stembase stembud stemgrowth leaf foliage foliagetip foliagebase foliagebud foliagegrowth petaltip petalbase petalbud petalgrowth vein veintip veinbase veinbud veingrowth sepal sepaltip sepalbase sepalbud sepalgrowth stemtendril stemcurve stemsegment stemdivision