Bubblegum Rhododendron Bubblegum Rhododendrons have ping flowers with red stems. Plant grows to about 3 feet high. Primary Color: Pink Bloom Time: Midseason 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