Search results
Results from the WOW.Com Content Network
Hymenanthes, with approximately 225 species, and subgenus Rhododendron, with approx. 400 species, comprise what gardeners typically describe as "Rhododendrons." Two subgenera are generally known to gardeners as "Azaleas", and include many fewer true species: Pentanthera , which comprises the deciduous azaleas, and Tsutsusi , which includes ...
Print/export Download as PDF; ... Common Names of Diseases, The American Phytopathological Society ... Images of diseases and pests of rhododendrons This page was ...
The following is a list of rhododendron cultivars and species which have gained the Royal Horticultural Society's Award of Garden Merit.They are mostly hardy evergreen shrubs with abundant, brilliantly-coloured, trumpet-shaped flowers, often in large spherical trusses.
Rhododendron niveum Hook.f. [ 1 ] It is an evergreen shrub or small tree that grows to 2–6 m (6.6–19.7 ft) in height, with leathery leaves that are oblanceolate to elliptic, 8.5–11 by 3.6–4.6 cm in size.
Rhododendron maximum is a species of Rhododendron native to the Appalachians of eastern North America, from Alabama north to coastal Nova Scotia. Its common names include great laurel , [ 2 ] great rhododendron , rosebay rhododendron , American rhododendron and big rhododendron .
Print/export Download as PDF; Printable version; ... Pages in category "Rhododendron" The following 200 pages are in this category, out of approximately 245 total.
Rhododendron caucasicum, the Caucasian rhododendron or the Georgian snow rose, is a species of flowering plant in the genus Rhododendron native to the Transcaucasus and Anatolia. [2] Its hybrid cultivar 'Christmas Cheer' has gained the Royal Horticultural Society 's Award of Garden Merit .
Rhododendron pulchrum (锦绣杜鹃), also identified as Rhododendron × pulchrum, is a rhododendron endemic to China. It grows as a semi-evergreen shrub, 1.5–2.5 m (4.9–8.2 ft) in height, with leathery leaf blades, elliptic-oblong to elliptic-lanceolate or oblong-oblanceolate, 2–5(–7) × 1–2.5 cm in size. The flowers are rose-purple ...