Old CopperOld Coper is a medium sized rhododendron that shows off lovely trusses of orange flowers. Blooms are accented with a slight pink toward the edges of the petals, as well as a slight freckled pattern on its dorsal. This bright colored hybrid can take full sun with partial shade and blooms later in the season. Old Copper can grow to about 5' in height at maturity. It is hardy to 5F when protected from windchill.