Rhododendron griersonianum

Rhododendron griersonianum

Rhododendron griersonianum Description with 26 photos. Photo: Finn Bertelsen. Upright, open, evergreen shrub. Sensitive to frost. Survived to – 5 gr. C. (USDA Z.8). Young shoots covered by whitish – later brownish, long-stipitate glandular and woolly...
Rhododendron griffithianum

Rhododendron griffithianum

Rhododendron griffithianum Description with 17 photos. Photo: Finn Bertelsen. An upright growing, evergreen shrub or tree. grown under glass. Not suitable for our garden (USDA Z. 7). Young shoots stout, glabrous or with short-stipitate glandular hairs, glaucous...
Rhododendron  groenlandicum

Rhododendron groenlandicum

Rhododendron groenlandicum Description with 12 photos. Photo: Finn Bertelsen. A low and open, evergreen shrub. Hardy. Young shoots scattered hairy and scaly. Hairs brownish and soft, scales dark and light coloured. Petiole scattered hairy and scaly, to 3 mm. Leaf...