a close-up of a yellow flower with five petals and a yellow center - a periwinkle - growing in a green

catharanthus roseus background beautiful beauty bloom blooming blossom botany bright canada cinquefoil closeup color colorful delicate detail flora floral flower freshness garden green leaf macro natural nature outdoor outdoors pattern periwinkle petal plant pollen potentilla recta pretty rosaceae rose family spring stamen summer sunlight sunny texture vibrant wild wildflowers yellow