Rhododendron Index

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R. racemosum Species Subgenus: Rhododendron Section: Rhododendron Subsection: Scabrifolia More information and pictures
*R. racemosum* 'Rock Rose' Rhododendron Species Selection Selected By:** Stevenson, J.B. More information and pictures
R. radians var radians Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya More information and pictures
R. ramsdenianum Species Subgenus: Hymenanthes Section: Pontica Subsection: Irrorata More information and pictures
R. rarum Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya More information and pictures
R. recurvoides Species Subgenus: Hymenanthes Section: Pontica Subsection: Glischra More information and pictures
R. redowskianum Species Subgenus: Therorhodion More information and pictures
R. reticulatum Species Subgenus: Tsutsusi Section: Brachycalyx More information and pictures
R. reticulatum var albiflorum Species More information and pictures
R. retusum var retusum Species Subgenus: Rhododendron Section: Discovireya More information and pictures
R. rex ssp fictolacteum Species Subgenus: Hymenanthes Section: Pontica Subsection: Falconera More information and pictures
R. rex ssp fictolacteum var miniforme Species Subgenus: Hymenanthes Section: Pontica Subsection: Falconera More information and pictures
R. rex ssp rex Species Subgenus: Hymenanthes Section: Pontica Subsection: Falconera More information and pictures
*R. rex* ssp rex 'Quartz' Rhododendron Species Selection Selected By:** Crown Estate Commissioners More information and pictures
R. rhodoleucum Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya More information and pictures
R. rhodopus Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya More information and pictures
R. rigidum Species Subgenus: Rhododendron Section: Rhododendron Subsection: Triflora More information and pictures
R. ririei Species Subgenus: Hymenanthes Section: Pontica Subsection: Argyrophylla More information and pictures
R. roseatum Species Subgenus: Rhododendron Section: Rhododendron Subsection: Maddenia More information and pictures
R. rothschildii Species Subgenus: Hymenanthes Section: Pontica Subsection: Falconera More information and pictures
R. roxieanum var cucullatum Species Subgenus: Hymenanthes Section: Pontica Subsection: Taliensia More information and pictures
R. roxieanum var oreonastes Species Subgenus: Hymenanthes Section: Pontica Subsection: Taliensia More information and pictures
R. roxieanum var parvum Species Subgenus: Hymenanthes Section: Pontica Subsection: Taliensia More information and pictures
R. roxieanum var roxieanum Species Subgenus: Hymenanthes Section: Pontica Subsection: Taliensia More information and pictures
R. rubiginosum Species Subgenus: Rhododendron Section: Rhododendron Subsection: Heliolepida More information and pictures
*R. rubiginosum* Desquamatum Group Species Subgenus:** Rhododendron Section: Rhododendron Subsection: Heliolepida More information and pictures
*R. rubiginosum* 'Wakehurst'** Rhododendron Species Selection More information and pictures
R. rubineiflorum Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya More information and pictures
R. rubropilosum Species Subgenus: Tsutsusi Section: Tsutsusi More information and pictures
R. rufohirtum Species Subgenus: Tsutsusi Section: Tsutsusi More information and pictures
R. rufum Species Subgenus: Hymenanthes Section: Pontica Subsection: Taliensia More information and pictures
R. rugosum var rugosum Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya More information and pictures
R. rupicola var chryseum Species Subgenus: Rhododendron Section: Rhododendron Subsection: Lapponica More information and pictures
R. rupicola var muliense Species Subgenus: Rhododendron Section: Rhododendron Subsection: Lapponica More information and pictures
R. rupicola var rupicola Species Subgenus: Rhododendron Section: Rhododendron Subsection: Lapponica More information and pictures
R. russatum Species Subgenus: Rhododendron Section: Rhododendron Subsection: Lapponica More information and pictures
*R. russatum* 'Loft House'** Rhododendron Species Selection More information and pictures
*R. russatum* 'Night Editor'** Rhododendron Species Selection More information and pictures
*R. russatum* 'Purple Pillow' Rhododendron Species Selection Selected By:** Faragher, C. More information and pictures
R. ruttenii Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya More information and pictures