Sweet Viburnum (Odoratissimum Caprifoliaceae) - Zones 8-10 Full Sun-light Shade (tolerates moderate shade, but may become scraggly). 20' Height 15' Width Average to moist. Potentially a very large evergreen shrub or small tree if not kept pruned. Fast growing & can become a tall, thick, impenetrable screen. Often used as a noise barrier. Can prune to be tall & narrow, for enclosure of patio gardens. Wonderful springtime fragrance. Propagate easily by cuttings.