A new and distinct Rhododendron cultivar named HOLDEN52 is disclosed, characterized by colorful rose-pink flowers with definite white and light pink patterning. Plants are heat tolerant to USDA zone 9 and cold hardy to Zone 5. Resistance to Phytophthora root rot has been observed. Plants have a dense, mounded habit and dark green, glossy mature foliage. The new cultivar is a Rhododendron, suitable for ornamental garden purposes.

A new and distinct Rhododendron cultivar named HOLDEN52 is disclosed, characterized by colorful rose-pink flowers with definite white and light pink patterning. Plants are heat tolerant to USDA zone 9 and cold hardy to Zone 5. Resistance to Phytophthora root rot has been observed. Plants have a dense, mounded habit and dark green, glossy mature foliage. The new cultivar is a Rhododendron, suitable for ornamental garden purposes.

A new cultivar of hybrid Rhododendron plant named AZAARE03 that is characterized by its uniform and compact plant habit, its floriferous blooming habit, its dense branching habit, its inflorescences with petals that are non-overlapping resulting in a star-shaped appearance, its clearly visible stamens and pollen, its flowers that are white in color, and its leaves that are narrow and long in size.

A new and distinct Rhododendron cultivar named WHA01 is disclosed, characterized by distinctive full double pink flowers. Plants are upright and vigorous. Plants bloom Spring, Summer and Fall and exhibit good tolerance to environmental stressors. The new cultivar is a Rhododendron, suitable for ornamental garden purposes.

A new and distinct Rhododendron cultivar named WHA01 is disclosed, characterized by distinctive full double pink flowers. Plants are upright and vigorous. Plants bloom Spring, Summer and Fall and exhibit good tolerance to environmental stressors. The new cultivar is a Rhododendron, suitable for ornamental garden purposes.

A new and distinct cultivar of Rhododendron plant named NCRX12 is disclosed, characterized by a floriferous plant with a prostrate, compact habit. Single deep-pink flowers bloom in spring and rebloom in fall. The new variety is a Rhododendron, normally produced as an outdoor garden or container plant.

A new and distinct Rhododendron hybrid plant that exhibits a compact habit and numerous flowers.

A new and distinct Rhododendron cultivar named BAILEA is disclosed, characterized by distinctive semi-double red and red-purple flowers. Plants bloom Spring, Summer and Fall and exhibit good tolerance to environmental stressors. Plants are very well suited for performance in the landscape, including as a specimen plant or a hedge. The new cultivar is a Rhododendron, suitable for ornamental garden purposes.

A new and distinct Rhododendron cultivar named BAILEA is disclosed, characterized by distinctive semi-double red and red-purple flowers. Plants bloom Spring, Summer and Fall and exhibit good tolerance to environmental stressors. Plants are very well suited for performance in the landscape, including as a specimen plant or a hedge. The new cultivar is a Rhododendron, suitable for ornamental garden purposes.

A new cultivar of Rhododendron plant named HORT14 that is characterized by pink flower buds with yellow-green tips that open slowly, double flowers with pink petals having yellow-green tips, late flowering and a long flowering period.