Apr 2,2010 - Washington, District of Columbia USA - It is Cherry Blossom Time in Washington D.C. and the trees are in full bloom. The National Cherry Blossom Festival is an annual two-week event that celebrates springtime in Washington, DC as well as the 1912 gift of the cherry blossom trees from Japan. PICTURED: Visitors to the Cherry Blossom Festival wander though the Tulip Library near the Tidal Basin.(Credit Image: © Pete Marovich/ZUMA Press)