Gentle spring rains brought bees to these wild plum blossoms. While the plum was covered with bees, every time I moved to an area to photograph, the gentle bees moved away. See the story of Dot Blaha who raises mason bees to increase fruit production at: http://www.yankton.net/river_city/article_7ca120da-ceed-11e2-a378-001a4bcf887a.html