Viennese Waltz Rhododendron Viennese Waltz Rhododendron is a rare one - fragrance and beauty. Light red flowers with reddish-orange centers. Plants have upright growth habit. Primary Color: Red Bloom Time: Early Height in 10 Years: 5' Hardiness (Temperature): -5 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