Rocky Knoll Farm
Actually more of a a lavender blue color, the wavy blossoms of True Blue have a light purple throat and a dark purple pattern on the dorsal. The conical trusses of this hybrid rhododendron can hold 21 to 25 flowers! With long somewhat olive green leaves, this plant makes an impression in any garden. It can grow up to 5' and is hardy to 10° F. Give full sun to partial shade and water once a week. Blooms typically start around May.