Upright, deciduous shrub that is cold hardy from -10 to -20 degrees F. Single, trumpet-shaped, deep red flowers, 2 to 3 inches wide. Leaves are elliptic to oblong, 2 to 6 inches long. Flowers are borne in large, showy trusses […]
Rhododendron ( Ruffled Giant Belgian Indica Azalea )
Small, bushy, vigorous, evergreen azalea with lush, glossy, dark green leaves, 1 1/4 to 1 3/4 inches long. Single, funnel-shaped, ruffled, dark pink flowers, 3 to 4 inches wide. Flowers are borne profusely in large, showy trusses from late winter […]
Rhododendron ( Rudyard Kipling Mollis Hybrid Azalea )
The Mollis hybrids were developed in Belgium and Holland from original azalea seeds from Japan. They are derived from crosses between R. japonicum (Japanese azaleas, formerly A. mollis) and R. molle (Chinese azaleas, formerly A. molle). Tall, upright, deciduous shrub […]
Rhododendron ( Ruddy Duck Knap Hill Azalea )
Upright, hardy, deciduous shrub with elliptic to oblong, 2 to 6 inch long leaves. Single, trumpet-shaped, reddish-orange flowers with yellow blotches, 2 to 3 inches wide. Flowers are borne in huge, showy trusses of 18 to 30 blooms per cluster. […]
Rhododendron ( Rubinetta Kurume Azalea )
The Kurume hybrid azaleas of Japan owe their parentage to several species of mountain azaleas, predominantly R. sataense with R. kiusianum. Formerly, the Kurume hybrids were grouped under R. obtusum, but modern horticulturists now consider R. obtusum a hybrid and […]
Rhododendron ( Rubens Ghent Hybrid Azalea )
The artificial species name R. gandavense is often used for all the cultivars of the Ghent Hybrids. These hardy plants originated in Belgium and England in the 1800s from crosses between many different species. This cultivar is an Old Ghent […]
Rhododendron ( Rozanne Waterer Knap Hill Azalea )
Upright, hardy, deciduous shrub with elliptic to oblong, 2 to 6 inch long leaves. Double, trumpet-shaped, white flowers with a red tinge and dark pink throats, 2 to 3 inches wide. Flowers are borne in huge, showy trusses of 18 […]
Rhododendron ( Royalty Gable Hybrid Azalea )
Spreading, low-growing, evergreen shrub said to be the hardiest azalea around. Single, widely funnel-shaped, rich mauve flowers, 1 1/2 inches wide. Leaves are glossy, dark green, lance-shaped to ovate, around 1 inch long. Flowers are borne in showy trusses from […]
Rhododendron ( Royal Robe Greenwood Hybrid Azalea )
Compact, rounded, evergreen azalea that was developed to thrive in temperate climates and is hardy to 0 degrees F. Single, hose-in-hose, funnel-shaped, dark purplish-red flowers, 3 1/2 inches wide. Flowers are borne in showy trusses from mid to late spring. […]
Rhododendron ( Royal Lodge Knap Hill Azalea )
‘Royal Lodge’ is a late-season bloomer with vibrant red flowers and long, protruding stamens. Knap Hill / Exbury Hybrids are both English bred crosses. They are upright, 4 to 10 feet tall and 4 to 6 feet wide. Trusses of […]