It's always a special feeling when we see the signs of spring into summer. Birds building new homes, grass finally turning  green, the temperatures on the rise, the first clap of a serious thunderstorm and especially the many blossoms on trees and shrubs. Summer is a great time to visit the arboretum and we want to share with you some of the latest bloomers. Some you may never have witnessed, some hard to find and some very rare. Nevertheless, here's some clues on where they are and what to look for !