Spring Beauty visited by a solitary bee … could be (anyone like to confirm) a Cellophane Bee (Colletes sp.)?
Want to do a “Big Day” … this will set you on the right track:
For the gardeners … Species Tulips
Earlier, hardier and nicer to my eye than regal hybrid tulips - “species tulips” are the natural flowers that have never been hybridized by the horticultural trade. They only have one downside - not native on this continent.