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 ( Redwing Belgiun Indian Hybrid Azalea )
The Belgian Indian azaleas are the result of crosses between many different species, including R. simsii and R. mucronatum. They were originally bred as greenhouse forcing plants. Small, bushy, evergreen azalea with lush, glossy, dark green leaves, 1 1/4 to […]
Rhododendron ( Redshank Knap Hill Azalea )
Upright, hardy, deciduous shrub with elliptic to oblong, 2 to 6 inch long leaves. Single, trumpet-shaped, light orangish-yellow flowers with a red flush and orange blotches, 2 1/2 inches wide. Flowers are borne in huge, showy trusses of 18 to […]
Rhododendron ( Redmond Robin Hill Hybrid Azalea )
The Robin Hill Hybrids, developed by Robert Gartrell in New Jersey, were bred to be hardy, late-blooming evergreen azaleas with large, showy flowers similar to those of the Satsuki Hybrids. Their medium size makes them ideal for the front of […]
Rhododendron ( Redland 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, rich purplish-red flowers, 2 inches wide. Flowers are borne in showy trusses from mid to late spring. Plant […]
Rhododendron ( Redder Yet Knap Hill Azalea )
Upright, hardy, deciduous shrub with elliptic to oblong, 2 to 6 inch long leaves. Single, trumpet-shaped, rich purplish-red flowers with brown spots, 2 to 3 inches wide. Flowers are borne in huge, showy trusses of 18 to 30 blooms per […]
Rhododendron ( Redder Than Knap Hill Azalea )
Upright, very hardy, deciduous shrub with elliptic to oblong, 2 to 6 inch long leaves. Lightly fragrant, single, trumpet-shaped, red flowers, 2 inches wide. Flowers are borne in huge, showy trusses of 18 to 30 blooms per cluster. Bloom time […]
Rhododendron ( Red Wing Belgian Indian Hybrid Azalea )
The Belgian Indian azaleas are the result of crosses between several different species, including R. simsii, R. mucronatum, and R. indicum. They were originally bred as greenhouse forcing plants. Not to be confused with the Brooks Hybrid ‘Redwings’ whose synonym […]
Rhododendron ( Red Velvet Ilam Hybrid Azalea )
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 ( Red Tip Robin Hill Hybrid Azalea )
The Robin Hill Hybrids, developed by Robert Gartrell in New Jersey, were bred to be hardy, late-blooming evergreen azaleas with large, showy flowers similar to those of the Satsuki Hybrids. Their medium size makes them ideal for the front of […]