Chelsea Flower Show
This is the big one, Road Trips Gardeners: the Chelsea Flower Show, to be held May 25-29, 2010, at Royal Hospital in Chelsea, London, United Kingdom. Hours May 25-28 are 8 a.m. to 8 p.m.; on May 29, they’re 8 a.m. to 5:30 p.m., with the sell-off beginning at 4 p.m. Speaking of which, tickets to this blockbuster show usually sell out before the opening. If you’re heading across the pond, be sure to get your ticket ahead of time!