Integrifolia Group (1988 K. Ozawa) – This integrifolia hybrid from Japan produces dark plum colored, 3-in. bell-shaped flowers, with slightly recurved sepals. Can be prone to mildew. Flowers early summer to autumn. Height: 6-9 feet, Prune hard(3), Zones: 3-9, Sun/ Part Shade. (Click photo for closeup.) |