The days are longer and the sun is brighter, so even though snow lies deep on the ground we know that spring is coming.  That means that the annual Master Gardeners Spring Symposium held on Saturday, March 19 at Frontier Regional High School is coming up, too.. This year I am presenting a slide show of Elsa Bakalar’s perennial gardens in all their glory. Elsa passed away last year, but her memory remains green for many of us.…