adonis vernalis or spring pheasant`s eye green plant with yellow flowers. medicinal plants

adonis beautiful beauty bloom blooming blossom botanical botany bright closeup color colours decoration early ecology environment eye first flora floral flower flowers garden green growth herb homeopathic leaf march medicinal medicine natural nature outdoor outdoors perennial petal petals pheasants plant plants poisonous rural season source spring springtime sun toxic tranquil vegetation vernalis wild yellow