The Glenn Dale evergreen hybrids were developed in Maryland from R. indicum, R. kaempferi, R. simsii and many other species and hybrids. They are compact, spreading, evergreen azaleas developed primarily for cold hardiness along the mid-Atlantic states. Flowers are borne […]
Rhododendron ( Stuert’s Red Ilam Hybrid Azalea )
Upright, deciduous shrub that is cold hardy from -10 to -20 degrees F. Single, trumpet-shaped, bright 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 ( Stromboli Knap Hill Azalea )
Upright, hardy, deciduous shrub with elliptic to oblong, 2 to 6 inch long leaves. Single, trumpet-shaped, red flowers, 2 to 3 inches wide. Flowers are borne in huge, showy trusses of 18 to 30 blooms per cluster. Bloom time is […]
Rhododendron ( Stour Knap Hill Azalea )
Upright, hardy, deciduous shrub with elliptic to oblong, 2 to 6 inch long leaves. Single, trumpet-shaped, wavy, bright reddish-orange flowers with vivid orange blotches, 2 3/4 inches wide. Flowers are borne in showy trusses of 1 to 3 blooms per […]
Rhododendron ( Stewartstonian Gable Hybrid Azalea )
The Gable hybrid azaleas were introduced by the late Joseph Gable of Stewartstown, Pennsylvania. They are the result of crosses between R. poukhanense and R. kaempferi, as well as many other species and hybrids. Upright, evergreen shrub said to be […]
Rhododendron ( Sterling Glenn Dale Azalea )
The Glenn Dale evergreen hybrids were developed in Maryland from R. indicum, R. kaempferi, R. simsii and many other species and hybrids. They are compact, spreading, evergreen azaleas developed primarily for cold hardiness along the mid-Atlantic states. Flowers are borne […]
Rhododendron ( Stella Sue Hines Hybrid Azalea )
One of the largest growing evergreen azaleas, prefering temperatures that do not drop below 10 to 20 degrees F. Hines azaleas are hybrids between Belgian Indica and Southern indica types, and are tolerant of salt and moderate sun. Blooms can […]
Rhododendron ( Stella Hines Hines Hybrid Azalea )
One of the largest growing evergreen azaleas, prefering temperatures that do not drop below 10 to 20 degrees F. Hines azaleas are hybrids between Belgian Indica and Southern indica types, and are tolerant of salt and moderate sun. Blooms can […]
Rhododendron ( Startrek Belgian Indian Hybrid Azalea )
The Belgian Indian azaleas are the result of crosses between many different species, including R. simsii, R. mucronatum, and R. indicum. They were originally bred as greenhouse forcing plants. This hybrid is primarily grown in Australia and New Zealand. Small, […]
Rhododendron ( Stardust Glenn Dale Azalea )
The Glenn Dale evergreen hybrids were developed in Maryland from R. indicum, R. kaempferi, R. simsii and many other species and hybrids. They are compact, spreading, evergreen azaleas developed primarily for cold hardiness along the mid-Atlantic states. Flowers are borne […]