The Knap Hill and Exbury azaleas are English hybrids resulting from crosses between R. molle, R. calendulaceum, R. arborescens, and R. occidentale. Upright, hardy, deciduous shrub with elliptic to oblong, 2 to 6 inch long leaves. Flowers are borne in […]
Rhododendron ( Hotspur Orange Exbury Azalea )
The Knap Hill and Exbury azaleas are English hybrids resulting from crosses between R. molle, R. calendulaceum, R. arborescens, and R. occidentale. Upright, hardy, deciduous shrub with elliptic to oblong, 2 to 6 inch long leaves. Flowers are borne in […]
Rhododendron ( Hotspur Exbury Azalea )
The Knap Hill and Exbury azaleas are English hybrids resulting from crosses between R. molle, R. calendulaceum, R. arborescens, and R. occidentale. Upright, hardy, deciduous shrub with elliptic to oblong, 2 to 6 inch long leaves. Flowers are borne in […]
Rhododendron ( Hortensia 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 ( Hoopoe Knap Hill Azalea )
The Knap Hill and Exbury azaleas are English hybrids resulting from crosses between R. molle, R. calendulaceum, R. arborescens, and R. occidentale. Upright, hardy, deciduous shrub with elliptic to oblong, 2 to 6 inch long leaves. Flowers are borne in […]
Rhododendron ( Honeysuckle Exbury Azalea )
The Knap Hill and Exbury azaleas are English hybrids resulting from crosses between R. molle, R. calendulaceum, R. arborescens, and R. occidentale. Upright, hardy, deciduous shrub with elliptic to oblong, 2 to 6 inch long leaves. Flowers are borne in […]
Rhododendron ( Homebush Exbury Azalea )
The Knap Hill and Exbury azaleas are English hybrids resulting from crosses between R. molle, R. calendulaceum, R. arborescens, and R. occidentale. Upright, hardy, deciduous shrub with elliptic to oblong, 2 to 6 inch long leaves. Flowers are borne in […]
Rhododendron ( Holly’s Yellow Knap Hill Azalea )
The Knap Hill and Exbury azaleas are English hybrids resulting from crosses between R. molle, R. calendulaceum, R. arborescens, and R. occidentale. Upright, hardy, deciduous shrub with elliptic to oblong, 2 to 6 inch long leaves. Flowers are borne in […]
Rhododendron ( Holiday Pericat Hybrid Azalea )
The Pericat azaleas were originally developed as greenhouse forcing plants, but they are as hardy as the Kurume azaleas, to 5 and 10 degrees F. Dense, spreading, evergreen shrub with small, 1 to 2 inch long, elliptic, glossy, dark green […]
Rhododendron ( Holden Shammarello Rhododendron )
The ‘Shammarello’ hybrids were developed by A.M. “Tony” Shammarello near Lake Erie. They were produced to be hardy around this area and to have a long blooming season. Their parentage includes R. catawbiense, R. ponticum, R. caucasicum and other ironclad […]