Flower Colour: Deep pink with brown spotting Flowering Months: Late May Height cm in 10 years: 120-150 . , Rhododendrons are grown commercially in many areas for sale, and are occasionally collected in the wild, a practice now rare in most areas. R. ponticum is the state flower of Indian-administered Kashmir and Pakistan-controlled Kashmir. Eine große Auswahl für Ihren Urlaub bei FeWo-direkt. It grows in rhododendron forests, in mixed forests, in rhododendron and bamboo forests, on rocky slopes, and form extensive forests by itself, at elevations of 7,000-13,000 ft (2,135-3,965 m) (Davidson, 1989). We are a Chapter of the American Rhododendron Society. Delavay also Discover rhododendrons. was R. hirsutum. 18 Grayanotoxins are found in all parts of the plant, including the flowers and nectar, and as few as two leaves may cause serious poisonings. The two plants called the Alpine Rose are ), Subsequent research has supported the revision by Goetsch, although has largely concentrated on further defining the phylogeny within the subdivisions. 1889. , The 300 tropical species within the Vireya section of subgenus Rhododendron occupy the Malay archipelago from their presumed Southeast Asian origin to Northern Australia, with 55 known species in Borneo and 164 in New Guinea. It includes 1,024 species of woody plants in the heath family (Ericaceae). , The era of molecular analysis rather than descriptive features can be dated to the work of Kurashige (1988) and Kron (1997) who used matK sequencing. intricatum, R. longesquamatum, R. obiculare, R. oreodoxa, R. tricanthum, R. Sleumer based his system on the relationship of the flower buds to the leaf buds, habitat, flower structure, and whether the leaves were lepidote or non-lepidote. Trusses of pink flowers with a pale yellow throat provide a spectacular display.  Finally Chamberlain brought the various systems together in 1996, with 1,025 species divided into eight subgenera. Rhododendron ponticum, called common rhododendron or pontic rhododendron, is a species of Rhododendron native to the Iberian Peninsula in southwest Europe and the Caucasus region in northern West Asia Description. extends down to northern Australia, up to Siberia, and around the world. They are grown for their showy spring flowers and in the case of evergreen types for their attractive … The Bruns tree nursery in the Gristede Rhododendron Park presents more than 800 varieties of meter-high rhododendrons and azaleas on over 25 hectares. Later Gao et al. It is too tender for large parts of Europe and North America and is found indigenously in the Caucasus and Northern and Eastern Turkey and Northern Spain. Jasper Fforde a British author, also uses rhododendron as a motif throughout many of his published books. At that point, English, American and French collectors “discovered” Chinese rhododendron plants and began to bring samples back to their native countries. the tree species, R. arboreum, with blood-red flowers, which was discovered by In addition to the two separate genera included under Rhododendron by Chamberlain (Ledum, Tsusiophyllum), Goetsch et al.. added Menziesia (Clade C). Where soils are naturally alkaline it is both costly and difficult to maintain the pH at artificially low levels. It Rhododendron is the largest genus in the family Ericaceae, with as many as 1,024 species, (though estimates vary from 850–1000 ) and is morphologically diverse. natives, R. canescens, R. nudiflorum, and R. viscosum in 1734, and in 1736 R. northern parts of the plant's range, since in the Carolinas it is more likely to Family: Ericaceae. Rhododendron (od antičkog grčkog ῥόδον rhódon „ruža“ i δένδρον déndron „drvo“) je rod sa 1.024 vrsta drvenastih bilji iz Ericaceae familije, koje su bilo zimzelene ili listopadne, i nalaze se uglavnom u Aziji, mada su takođe široko raširene duž južnih visoravni Apalačijanskih planina u Severnoj Americi. People have been known to become ill from eating honey made by bees feeding on rhododendron and azalea flowers.
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