Index

R. 'Desert Storm'

Rhododendron Hybrid

? X ?

Hybridized By: Ring, T.L.. Bellaire, Ohio, USA

R. 'Desert Sun'

Rhododendron Hybrid

R. fortunei ssp discolor Houlstonii Group X R. 'Veta Group'

Hybridized By: Boulter, V.J., 1971

R. 'Desert Sunrise'

Rhododendron Hybrid

R. 'unnamed Whitney hybrid' X R. 'Pierce's Apricot'

Hybridized By: Barlup, Jim. Bellevue, USA, 1982

R. 'Desiderius'

Rhododendron Hybrid

R. 'Mrs Millner' X R. smirnowii

Hybridized By: Seidel, T.J.R.. Dresden/Grüngräbchen, Germany, 1902

R. 'Desire'

Azalea Hybrid

? X ?

Hybridized By: Morlet, G.

R. 'Desiree'

Azalea Hybrid

R. yedoense var poukhanense X R. mucronulatum var mucronulatum

Hybridized By: Shammarello, A.M | Euclid, Ohio | USA, 1957

R. 'Desiree x No. CB-1'

Azalea Hybrid

R. 'Desiree' X R. 'No. CB-1'

Hybridized By: Unknown

R. 'Desmit'

Rhododendron Hybrid

? X ?

Hybridized By: Ticknor, R.L.

R. 'Desna Group'

Rhododendron Cultivar group

? X ?

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

R. 'Detonhaem Group'

Rhododendron Cultivar group

? X ?

Hybridized By: Magor, E.J.P.. Lamellan, St. Tudy, Cornwall, England

R. detonsum

Natural Hybrid

R. adenogynum X R. vernicosum

Subgenus: Hymenanthes
Section: Pontica
Subsection: Taliensia

R. 'detonsum x griersonianum'

Rhododendron Hybrid

R. detonsum X R. griersonianum

Hybridized By: No hybridiser registered

R. detznerianum

Species

Subgenus: Rhododendron
Section: Discovireya

R. 'Deutsche Perle'

Azalea Hybrid

? X ?

Hybridized By: Rose, J., 1878

R. 'Devagilla Group'

Rhododendron Cultivar group

? X ?

Hybridized By: Rothschild, L. de. Founder of Exbury Gardens, UK

R. 'Devaluation Group'

Rhododendron Cultivar group

? X ?

Hybridized By: Rothschild, L. de. Founder of Exbury Gardens, UK

R. 'Devon'

Azalea Hybrid

? X ?

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

R. 'Devonshire Cream'

Rhododendron Hybrid

R. campylocarpum ssp campylocarpum X ?

Hybridized By: Slocock, Walter C.. Goldsworth Nursery, Woking, UK, 1924

R. 'Devoted'

Rhododendron Hybrid

? X ?

Hybridized By: Delp Weldon E.. Harrisville, Pensylvania, USA

R. 'Devrient'

Rhododendron Hybrid

? X ?

Hybridized By: Seidel, T.J.R.. Dresden/Grüngräbchen, Germany, 1918

R. 'DeWilde's Yellow'

Rhododendron Hybrid

? X ?

Hybridized By: Gable, J.B.. Stewartstown, Pennsylvania, USA

R. 'Dextanea'

Rhododendron Hybrid

R. 'Catanea' X ?

Hybridized By: Nearing, G.G.. Ramsey, NJ, USA, 1962

R. 'Dexter 202'

Rhododendron Hybrid

? X ?

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

R. 'Dexter 202 x Mars'

Rhododendron Hybrid

R. 'Dexter 202' X R. 'Mars'

Hybridized By: Unknown

R. 'Dexter no.26'

Rhododendron Hybrid

? X ?

Hybridized By: Unknown

R. 'Dexter no.26 x griersonianum'

Rhododendron Hybrid

R. 'Dexter no.26' X R. griersonianum

Hybridized By: Unknown

R. 'Dexter No.8'

Rhododendron Hybrid

? X ?

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

R. 'Dexter''

Rhododendron Hybrid

? X ?

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

R. 'Dexter's Agatha'

Rhododendron Hybrid

? X ?

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

R. 'Dexter's Amethyst'

Rhododendron Hybrid

? X ?

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

R. 'Dexter's Appleblossom'

Rhododendron Hybrid

? X ?

Hybridized By: Dexter, C.O.. Sandwich, MA, USA, 1943

R. 'Dexter's Apricot'

Rhododendron Hybrid

R. decorum ssp decorum X R. 'Pygmalion'

Hybridized By: Dexter, C.O.. Sandwich, MA, USA, 1943

R. 'Dexter's Bosley'

Rhododendron Hybrid

? X ?

Hybridized By: Unknown

R. 'Dexter's Brandy-green'

Rhododendron Hybrid

? X ?

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

R. 'Dexter's Brick Red'

Rhododendron Hybrid

R. decorum ssp decorum X R. haematodes ssp haematodes

Hybridized By: Dexter, C.O.. Sandwich, MA, USA, 1943

R. 'Dexter's Brick Red Orange'

Rhododendron Hybrid

? X ?

Hybridized By: Dexter, C.O.. Sandwich, MA, USA, 1943

R. 'Dexter's Champagne'

Rhododendron Hybrid

? X ?

Hybridized By: Dexter, C.O.. Sandwich, MA, USA, 1943

R. 'Dexter's Cream'

Rhododendron Hybrid

R. decorum ssp decorum X R. haematodes ssp haematodes

Hybridized By: Dexter, C.O.. Sandwich, MA, USA, 1943

R. 'Dexter's Crown Pink'

Rhododendron Hybrid

? X ?

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

R. 'Dexter's Favorite'

Rhododendron Hybrid

? X ?

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

R. 'Dexter's Giant Red'

Rhododendron Hybrid

? X ?

Hybridized By: Dexter, C.O.. Sandwich, MA, USA, 1943

R. 'Dexter's Glow'

Rhododendron Hybrid

? X ?

Hybridized By: Dexter, C.O.. Sandwich, MA, USA, 1943

R. 'Dexter's Harlequin'

Rhododendron Hybrid

R. 'Pygmalion x haematodes' X R. 'Wellfleet'

Hybridized By: Dexter, C.O.. Sandwich, MA, USA, 1943

R. 'Dexter's Honeydew'

Rhododendron Hybrid

? X ?

Hybridized By: Dexter, C.O.. Sandwich, MA, USA, 1960

R. 'Dexter's Orange'

Rhododendron Hybrid

R. decorum ssp decorum X R. haematodes ssp haematodes

Hybridized By: , 1943

R. 'Dexter's Orchid'

Rhododendron Hybrid

? X ?

Hybridized By: Dexter, C.O.. Sandwich, MA, USA, 1943

R. 'Dexter's Peppermint'

Rhododendron Hybrid

? X ?

Hybridized By: Dexter, C.O.. Sandwich, MA, USA, 1943

R. 'Dexter's Pink'

Rhododendron Hybrid

? X ?

Hybridized By: Dexter, C.O.. Sandwich, MA, USA, 1943

R. 'Dexter's Pink'

Azalea Hybrid

R. 'Amoenum' X ?

Hybridized By: Arnold Arboretum | Jamaica Plain, Boston, MA | USA

R. 'Dexter's Pink Satin'

Rhododendron Hybrid

? X ?

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

R. 'Dexter's Purple'

Rhododendron Hybrid

? X ?

Hybridized By: Dexter, C.O.. Sandwich, MA, USA, 1943