a crocus with white and blue flowers blooms in a clearing.

crocus nudiflorus neapolitanus tommasinianus versicolor sternbergia chrysanthus vernus flavus weston lutea crocuses zephyranthes flower blue white striped viola purple 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