Leu Gardens (1920 N. Forest Ave., Orlando, FL 32803) is having it's 50th birthday party today, November 7, 2011 at 10am. Free admission. Mayor Dyer and City Commissioners will be present for a tree planting & dedication at 10am by Mary Jane's Rose Garden. Guests will receive free tree seedlings after the ceremony by the horticultural staff who will also be on hand to answer your gardening questions.