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 ( Sleigh Bells Greenwood Hybrid Azalea )
Compact, spreading, rounded, evergreen azalea that was developed to thrive in temperate climates and is hardy to 0 degrees F. Single, funnel-shaped, white flowers with yellow blotches, 2 1/4 inches wide. Flowers are borne in showy trusses from mid to […]
Rhododendron ( Siskin Knap Hill Azalea )
Upright, hardy, deciduous shrub with elliptic to oblong, 2 to 6 inch long leaves. Single, trumpet-shaped, yellow flowers, 2 to 3 inches wide. Flowers are borne in huge, showy trusses of 18 to 30 blooms per cluster. Bloom time is […]
Rhododendron ( Sir Robert 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 ( Simplicity 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 ( Simon Mardner Belgian Indica Azalea )
Small, bushy, evergreen azalea with lush, glossy, dark green leaves, 1 1/4 to 1 3/4 inches long. Double, funnel-shaped, dark pink flowers, 3 inches wide. Flowers are borne profusely in large, showy trusses from late winter to early spring. Plant […]
Rhododendron ( Silvester 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 ( Silverlace 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 ( Silver Streak Greenwood Hybrid Azalea )
Compact, rounded, evergreen azalea that was developed to thrive in temperate climates and is hardy to 5 degrees F. Single, hose-in-hose, funnel-shaped, dark purplish-red flowers, 2 inches wide. Flowers are borne in showy trusses from mid to late spring. Leaves […]
Rhododendron ( Silver Slipper Exbury Azalea )
Upright, hardy, deciduous shrub with elliptic to oblong, 2 to 6 inch long leaves. Single, trumpet-shaped, light pink flowers with bright yellow blotches, 3 1/4 inches wide. Flowers are borne in huge, showy trusses of 18 to 30 blooms per […]