Hawaii Rhododendron Hawaii Rhododendron has bright rosy pink buds open to iridescent, frilly rosy pink flowers. A compact mounding plant with good foliage. Primary Color: Bloom Time: Late Height in 10 Years: 4' Hardiness (Temperature): -25 Sun / Shade: Morning Sun, Afternoon Shade Landscape Category: Shrub Genus: Rhododendron More plants in: Hybrid Rhododendrons Find out if this plant is available: Rhododendron and Azalea Availability List