Willowleaf Cotoneaster Patio Tree Cotoneaster salicifolius     Sorry, no photo available. Hardiness: Zone 6 Semi - evergreen, grafted shrub to 3 - 4' tall with dense cascading foliage.  White flowers in the spring, bright red berries in the fall with reddish purple foliage in winter.  Evergreen in warm areas, deciduous elsewhere.