white double flower of paeonia lactiflora (cultivar casablanca) close-up

floral flora blossom plant flower nature bloom white peony summer petal closeup background spring beautiful fresh botany beauty garden blooming leaf green bouquet color natural bright freshness pink bunch bush pastel colorful bud tender casablanca paeonia gift valentine double lactiflora romantic day fragility head close holiday love botanic decoration cultivar close-up close-up flowering