Rhododendron calendulaceumThis common native of the Appalachian Mountains bears a range of brightly colored flowers ranging from yellow - orange - pink - red. It is commonly used in breeding to bring these colors into hybrids.
|Habit:||Vase-shaped, arching and rounded with upright branches, loose, leaves form a tiered horizontal branching pattern|
|Size:||4-10' high, can exceed 10' high in native areas|
|Hardiness:||Zone 5a USDA|
|Habitat:||Pennsylvania - Georgia - Alabama - Ohio|