Fire Rim Rhododendron Fire Rim Rhododendron blooms have a light yellow interior and strong, purplish red edge. Dense growth habit. Very showy shrub. Primary Color: Peach Bloom Time: Early Height in 10 Years: 2' 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