Orchid Extravaganza at Longwood Gardens - January until the end of March
The Philadelphia Flower Show - March 1-8
Rochester Flower Show - March 12-15
Boston's Blooms! - March 13-15 & 12-22
Washington Home & Garden Show - March 19-22
National Cherry Blossom Festival - Wash. DC, March 28 to April 12
Norfolk's International Azalea Festival - Apr. 27-May 3
