Nigel Cattlin / Bud blast (Pycnostyzanus azaleae) disease on Rhododendron (Rhododendron sp) bud. In cultivation, Berkshire, England, UK. June.
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Nick Garbutt / Alpine rose (Rhododendron ferrugineum) flowering beside mountain stream. North Tyrol, Austria. June.
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Nick Garbutt / Alpine rose (Rhododendron ferrugineum) near stream in mountain valley. Fiss, Landeck, North Tyrol, Austria. June 2017.
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Heather Angel / Rhododendron (Rhododendron souliei) and Leopard plant (Ligularia sp) on bank of river flowing through forest. South of Kangding, Sichuan Province, China. June.
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Heather Angel / Rhododendron (Rhododendron sp) flower, anthers and red stigma visible. Garden in Surrey, England, UK.
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Heather Angel / Alpine rose (Rhododendron ferrugineum) in montane grassland above treeline. Giau Pass / Passo di giau, Dolomites, Italy. July 2011.
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Heather Angel / Alpine rose (Rhododendron ferrugineum) in montane grassland above treeline. Giau Pass / Passo di giau, Dolomites, Italy. July 2011.
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Heather Angel / Alexander's rhubarb (Rheum alexandrae) and Dwarf purple rhododendron (Rhododendron impeditum) in wet valley. Large bracts on rhubarb protect tiny flowers from UV rays. Near Lake Kangding Xian Cuo,...
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Heather Angel / Alexander's rhubarb (Rheum alexandrae) and Dwarf purple rhododendron (Rhododendron impeditum) in wet valley with low cloud. Large bracts on rhubarb protect tiny flowers from UV light. Near Lake Ka...
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Lynn M. Stone / Soft-coated wheaten terrier standing on rock with Rhododendron in background. Haddam, Connecticut, USA. June.
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Lynn M. Stone / Weimaraner in front of Rhododendron flowers, Haddam, Connecticut, USA. May.
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Lynn M. Stone / Rottweiler puppy lying beside Rhododendron flowers. Haddam, Connecticut, USA. May.
