On this Monday morning I can report on a full weekend beginning with a New England Wildflower Society member Plant Swap at Nasami Farm. I brought waldsteinia and tiarella and came home with Jacob's ladder, an unusual epimedium, more tiarellas, a spicebush plant (very tiny) and an unusual native sedum. There  was a big crowd and a big tent for for the Greenfield Community College graduation Saturday afternoon. Granddaughter Tricia was graduation with honors and an Associate Degree…