Unique Marmalade Rhododendron Unique Marmalade Rhododendron has red buds open to deep pink flowers with light orange centers. Primary Color: Orange Bloom Time: Early Height in 10 Years: 3' 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