WhirlawayWhirlaway is a hybrid rhododendron with buttery white to pink blossoms, reddish anthers and a delicate orange gold pattern on the dorsal. There is a lot going on with the color and texture combinations atop narrower medium green leaves. Whirlaway prefers full sun to partial shade, and it can grow to 4' tall at maturity. It is hardy to 10F when protected from windchill. This cultivar is generally a midseason bloomer.