Feb. 28-March 9. Cleveland Home and Flower Show, Cleveland Public Hall and Convention Center. March 1-9. New Jersey Flower and Garden Show, National Guard Armory. March 5-9. Nashville Lawn and Garden Fair, Tennessee State Fairgrounds. March 6-9. Metropolitan Louisville Home, Garden, and Flower Show, Kentucky Fair and Exposition Center. March 8-16. New England Spring Flower Show, Bayside Exposition Center. March 9-16. Philadelphia Flower Show, Philadelphia Civic Center. March 12-16. Washington Flower and Garden Show, Washington Convention Center. March 15-23. Indiana Flower and Patio Show, Indiana State Fair Grounds. March 15-23. New York Flower Show, Pier 90.