Marley Hedges Rhododendron Marley Hedges Rhododendrons have frilly 4" flowers with purple-pink edges, white striped centers and a purple-red dorsal blotch. Primary Color: Purple Bloom Time: Midseason Height in 10 Years: 5' Hardiness (Temperature): -10 Sun / Shade: Morning Sun, Afternoon Shade Landscape Category: Shrub Genus: Rhododendron More plants in: Coming Soon Find out if this plant is available: Rhododendron and Azalea Availability List