Rhododendron ( Orion 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 ( Orientale Exbury Azalea )

Compact, upright, very hardy, deciduous shrub with elliptic to oblong, 2 to 6 inch long leaves. Single, trumpet-shaped, orangish-yellow flowers flushed with pink, 3 to 4 inches wide. Flowers are borne in huge, showy trusses of 18 to 30 blooms […]

Rhododendron ( Orient Exbury Azalea )

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

Rhododendron ( Ore Beni 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 ( Orchiphilla Belgian Indian 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 ( Orchid Pericat Hybrid Azalea )

Dense, spreading, evergreen shrub with small, 1 to 2 inch long, elliptic, glossy, dark green leaves. Single, funnel-shaped, bright mauve flowers, 1 3/4 inches wide. Flowers are borne from early to midsping in profuse, showy trusses of 1 to 3 […]

Rhododendron ( Orchid Lights Northern Lights Azalea )

Upright, deciduous shrub with sterile, orchid-pink blooms on showy trusses. Blooms are funnel-shaped and lightly scented. Grows 2 to 4 feet in height, hardy to -40 F. The deciduous hybrid azalea, like it’s native counterpart, is known for excellent fall […]

Rhododendron ( Orangeade Knap Hill Azalea )

An upright, deciduous shrub with large, ruffled, bright orange flowers. 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 […]

Rhododendron ( Orange Truffles Knap Hill Azalea )

Upright, hardy, deciduous shrub with elliptic to oblong, 2 to 6 inch long leaves. Double, trumpet-shaped, frilled, rich orangish-yellow to reddish-orange flowers, 1 1/2 to 2 inches wide. Flowers are borne in huge, showy trusses of 18 to 30 blooms […]

Rhododendron ( Orange Supreme Exbury Azalea )

Upright, hardy, deciduous shrub with elliptic to oblong, 2 to 6 inch long leaves. Single, trumpet-shaped, rich orange flowers with a reddish tint and bright orange blotches, 2 to 3 inches wide. Flowers are borne in huge, showy trusses of […]