Rhododendron ( Mauna Loa Knap Hill Azalea )

Upright, hardy, deciduous shrub with elliptic to oblong, 2 to 6 inch long leaves. Single, trumpet-shaped, red flowers with orange blotches, 2 to 3 inches wide. Flowers are borne in huge, showy trusses of 18 to 30 blooms per cluster. […]

Rhododendron ( Maui Peach Bovee Knap Hill Azalea )

Upright, hardy, deciduous shrub with elliptic to oblong, 2 to 6 inch long leaves. Single, trumpet-shaped, peach pink flowers with cream centers and yellow blotches, 3 1/2 inches wide. Flowers are borne in huge, showy trusses of 18 to 30 […]

Rhododendron ( Mathilda 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 ( Matador 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 ( Massasoit 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 ( Maryland Purple 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 ( Maryann Gable Hybrid Azalea )

Upright, evergreen shrub said to be the hardiest azalea around. Single, widely funnel-shaped, dark pink flowers, 2 inches wide. Leaves are glossy, dark green, lance-shaped to ovate, around 1 inch long. Flowers are borne in showy trusses from mid to […]

Rhododendron ( Mary Poppins Knap Hill Azalea )

‘Mary Poppins’ has orange-red flowers and deep green leaves. 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 up to 30 trumpet-shaped flowers, […]

Rhododendron ( Mary Lou Ilam Hybrid Azalea )

Upright, deciduous shrub that is cold hardy from -10 to -20 degrees F. Single, trumpet-shaped, bright orangish-yellow flowers with a pink blush, 2 to 3 inches wide. Leaves are elliptic to oblong, 2 to 6 inches long. Flowers are borne […]