catharanthus roseus g don ,apocynaceae or madagascar periwinkle or vinca or old maid flower

west grow blossom background growth tropical natural apocynaceae botany leaf nature pink indian flora outdoor green paeriwinkle bloom old spring flower vibrant ludwigia ornamental madagascar harmony herbal plant garden tree gardening leaves meadow adscendens farm floral minor house don petal thailand roseus periwinkle catharanthus maid park