Rhododendron ( Puck 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 ( Psyche 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 ( Psyche 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 ( Prudence 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 ( Proteus Ghent Hybrid Azalea )

The artificial species name R. gandavense is often used for all the cultivars of the Ghent Hybrids. These hardy plants originated in Belgium and England in the 1800s from crosses between many different species. This cultivar is an Old Ghent […]

Rhododendron ( Prosperity 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 ( Prominent 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 ( Progress 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 ( Professor Wolters 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. Sport of ‘Baronne de Vriere.’ Small, bushy, evergreen azalea with lush, glossy, dark […]