Index

R. 'Red Majesty'

Rhododendron Hybrid

R. elliottii X R. strigillosum

Hybridized By: Larson, H.L.. Tacoma, Washington, USA, 1964

R. 'Red Mountain'

Vireya Hybrid

R. commonae X R. viriosum

Hybridized By: Unknown

R. 'Red Olympia'

Rhododendron Hybrid

R. 'Anna' X R. 'Fusilier Group'

Hybridized By: Lem Halfdan. Seattle, Washington, USA, 1962

R. 'Red Paint'

Rhododendron Hybrid

R. 'Fabia Group x haematodes X Earl of Athlone' X R. 'The Honourable Jean Marie de Montague'

Hybridized By: Goheen. Dr. David. Camas, Washington, USA, 1965

R. 'Red Pantaloons'

Rhododendron Hybrid

? X ?

Hybridized By: Heller, C.G.

R. 'Red Party Dress'

Azalea Hybrid

? X ?

Hybridized By: Greentree, M.E., 1973

R. 'Red Pepper'

Azalea Hybrid

R. 'Gallipoli' X R. austrinum

Hybridized By: Aromi, E.J | Mobile, Alabama | USA, 1980

R. 'Red Pimpernel'

Azalea Hybrid

? X ?

Hybridized By: Unknown

R. 'Red Pimpernel x Kermesinum'

Azalea Hybrid

R. 'Red Pimpernel' X R. 'Kermesinum'

Hybridized By: No hybridiser registered

R. 'Red Pond'

Rhododendron Hybrid

? X ?

Hybridized By: Unknown

R. 'Red Poppy'

Azalea Hybrid

? X ?

Hybridized By: Kerrigan, Howard, 1965

R. 'Red Poppy'

Vireya Hybrid

X R. zoelleri

Hybridized By: Unknown

R. 'Red Prince'

Vireya Hybrid

? X ?

Hybridized By: Unknown

R. 'Red Prince x lochiae'

Vireya Hybrid

X R. lochiae

Hybridized By: No hybridiser registered

R. 'Red Puff'

Rhododendron Hybrid

? X ?

Hybridized By: Nearing, G.G.. Ramsey, NJ, USA

R. 'Red Queen Group'

Rhododendron Cultivar group

? X ?

Hybridized By: Aberconway, Lord. Bodnant, Tal-y-Cafn, Wales

R. 'Red Quest'

Rhododendron Hybrid

? X ?

Hybridized By: Mezitt, E.V.. Weston Nurseries, Hopkinton, Massachusetts, USA

R. 'Red Rascal'

Vireya Hybrid

? X ?

Hybridized By: Unknown

R. 'Red Raspberry'

Azalea Hybrid

? X ?

Hybridized By: Aromi, E.J | Mobile, Alabama | USA

R. 'Red Red'

Azalea Hybrid

? X ?

Hybridized By: Unknown

R. 'Red Ribbons'

Azalea Hybrid

R. 'Ruffled Giant' X R. 'Pride of Prichard'

Hybridized By: Aromi, E.J | Mobile, Alabama | USA, 1985

R. 'Red Riding Hood'

Rhododendron Hybrid

R. griffithianum X R. 'Atrosanguineum'

Hybridized By: Slocock, Walter C.. Goldsworth Nursery, Woking, UK, 1933

R. 'Red River'

Rhododendron Hybrid

R. 'Leach's Mount Mitchell' X R. 'Mars x Fanfare'

Hybridized By: Leach, Dr. David G.. North Madison, Ohio, USA, 1967

R. 'Red Rooster'

Vireya Hybrid

R. zoelleri X

Hybridized By: Unknown

R. 'Red Rover'

Vireya Hybrid

R. viriosum X ?

Hybridized By: Unknown

R. 'Red Rum'

Rhododendron Hybrid

R. 'Barclayi Group' X R. forrestii Repens Group

Hybridized By: Crown Estate Commissioners. Windsor, Berkshire, England, 1974

R. 'Red Salute'

Azalea Hybrid

? X ?

Hybridized By: Unknown

R. 'Red Sea'

Rhododendron Hybrid

R. 'Leach's Mount Mitchell' X R. 'Mars x Fanfare'

Hybridized By: Leach, Dr. David G.. North Madison, Ohio, USA, 1967

R. 'Red Slippers'

Azalea Hybrid

? X ?

Hybridized By: Unknown

R. 'Red Snapper'

Rhododendron Hybrid

? X ?

Hybridized By: Henny, Rudolph. Brooks, Oregon, USA

R. 'Red Star'

Rhododendron Hybrid

R. 'Moličre' X R. 'Mrs Lindsay Smith'

Hybridized By: Koster M. & Sons. Boskoop, Netherlands, 1940

R. 'Red Sunrise'

Azalea Hybrid

? X ?

Hybridized By: Hershey's Azalea Farm, 1987

R. 'Red Sunset'

Azalea Hybrid

? X ?

Hybridized By: Hershey's Azalea Farm, 1987

R. 'Red Sunset'

Azalea Hybrid

R. 'Gibraltar x Favor Major' X R. 'Royal Lodge x Fireball'

Hybridized By: Arneson, Ivan & Robertha | Arneson Nursery, Canby, Oregon | USA, 1968

R. 'Red Tag'

Azalea Hybrid

? X ?

Hybridized By: Yeates, J.S., 1985

R. 'Red Tape'

Rhododendron Hybrid

R. 'Earl of Athlone' X R. 'Fabia Group'

Hybridized By: Henny, Rudolph. Brooks, Oregon, USA, 1944

R. 'Red Throat'

Rhododendron Hybrid

? X ?

Hybridized By: Van de Ven K.. Olinda, Victoria, Australia

R. 'Red Thunder'

Rhododendron Hybrid

? X ?

Hybridized By: Smith, A.W.. Niagara Falls, Ontario, Canada

R. 'Red Tip'

Azalea Hybrid

? X ?

Hybridized By: Gartrell, R. D. | Highland Farms, Black Mountain, North Carolina | USA

R. 'Red Top'

Rhododendron Hybrid

R. 'Lord Roberts' X R. 'Skipper Hal'

Hybridized By: Stockman, M.. Port Angeles, Washington, USA, 1992

R. 'Red Torch'

Rhododendron Hybrid

R. 'Mars' X ?

Hybridized By: Research Station for Woody Nursery Crops. Boskoop, Netherlands, 1978

R. 'Red Utter'

Vireya Hybrid

? X ?

Hybridized By: Unknown

R. 'Red Walloper'

Rhododendron Hybrid

R. 'Anna' X R. 'Burgundy'

Hybridized By: Lem Halfdan. Seattle, Washington, USA, 1980

R. 'Red Whisk'

Azalea Hybrid

? X ?

Hybridized By: Aromi, E.J | Mobile, Alabama | USA

R. 'Red Yard'

Rhododendron Hybrid

? X ?

Hybridized By: Dexter, C.O.. Sandwich, MA, USA

R. 'Redder Yet'

Rhododendron Hybrid

? X ?

Hybridized By: Leach, Dr. David G.. North Madison, Ohio, USA

R. 'Redmond'

Azalea Hybrid

? X ?

Hybridized By: Gartrell, R. D. | Highland Farms, Black Mountain, North Carolina | USA

R. redowskianum

Species

Subgenus: Therorhodion

R. 'Redshank'

Azalea Hybrid

? X ?

Hybridized By: Waterer, H. (Knaphill) | Woking, Surrey (Knaphill) | UK, 1947

R. 'Redskin Chief'

Rhododendron Hybrid

? X ?

Hybridized By: Sunningdale Nursery

R. 'Redskin Group'

Rhododendron Hybrid

R. 'Dante Group' X R. 'Eudora Group'

Hybridized By: Aberconway, Lord. Bodnant, Tal-y-Cafn, Wales, 1939