beautiful flowers of runner bean plant phaseolus coccineus. watercolor on black background. realistic

annual aquarelle art background bean beautiful black blossom botanical botany closeup coccineus dark detail drawing dry flora floral floret floristry flower floweret flowers food garden gardening green growing illustration isolated kidney leaf leaves legume liana natural nature organic phaseolus plant realistic red runner scarlet season seasonal summer trellis vegetable vertical vulgaris watercolor