crocus chrysanthus flowers

crocus nudiflorus neapolitanus tommasinianus versicolor sternbergia chrysanthus vernus flavus weston lutea crocuses zephyranthes flower yellow celandine ranunculus buttercup pilewort earth soil ground bloom macro stamen pollen background surface backdrop isolated patula petal blossom green garden meadow outdoors outside closeup leaf perennial grow nature day vibrant flora wallflower