Rhododendron decorum (Great White Rhododendron)
This fragrant, sizable evergreen shrub or small tree is known for its stunning spring blooms, appealing bark, and glossy dark green foliage. Flowering abundantly from mid to late spring, this variety of Rhododendron produces loose clusters of 7 to 12 large, highly aromatic, funnel-shaped blossoms, either white or tinged with pink, featuring a yellowish-green spot in the throat. The leaves are oval, leathery, and typically begin with a bronzed tint, maintaining their beauty throughout the year. This hardy, low-maintenance plant thrives in a variety of conditions, including sunny, warm, and dry environments, and is also adaptable to neutral pH soils.
Cultivation: This shrub typically grows upright with a dense or occasionally sprawling form, reaching heights of 1.2 to 4.5 meters and spreading 0.9 to 3 meters wide. Thriving in partial sun or dappled shade, it prefers rich, moist, well-drained, and acidic soil. Ensure the plant is set shallowly in a spot sheltered from harsh winter winds. Protect the buds and blooms from frost damage by covering or planting in a frost-free area. Apply a yearly mulch of leaf mold to help retain soil moisture, suppress weeds, and maintain a cooler root zone.
Etymology: The genus name Rhododendron is derived from the Greek words rhodos, meaning rose, and dendron, meaning tree, referring to the plants rose-like flowers and woody growth habit. The specific epithet decorum comes from the Latin word decorus, meaning graceful or elegant, referring to the plants attractive and refined appearance.