close up purple madagascar periwinkle flower in a garden.commonly name bright eyes,cape periwinkle,graveyard plant,old maid,pink p

close purple madagascar periwinkle flower gardencommonly name bright eyescape periwinklegraveyard plantold maidpink apocynaceae background beautiful beauty bloom blossom branch cape catharanthus closeup colorful flora floral fresh garden gardening green herbal herbs light medicine natural nature periwinklecatharanthus petal pink plant roseus tropical