Rhododendron Index

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More information R. 'Hermes' Evergreen Azalea Hybrid ? x ? Hybridized By: Seidel, T.J.H.
More information R. 'Hermine Seidel' Rhododendron Hybrid ? x ? Hybridized By: Seidel, T.J.R.
More information R. 'Hernando' Rhododendron Hybrid ? x ? Hybridized By: Goheen. Dr. David
R. 'Hero' Rhododendron Hybrid R. 'Gloria Ganavensis' x R. catawbiense Hybridized By: Seidel, T.J.R. More information and pictures
More information R. 'Hershey's Orange' Evergreen Azalea Hybrid ? x ? Hybridized By: Hershey, R.
R. 'Hershey's Red' Evergreen Azalea Hybrid ? x ? Hybridized By: Hershey, R. More information and pictures
More information R. 'Hershey's Red Tetra' Evergreen Azalea Hybrid ? x ? Hybridized By: USDA, Department of Agriculture
More information R. herzogii Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya
More information R. 'herzogii x laetum' Vireya Hybrid R. herzogii x R. laetum
More information R. 'Hesse's Biggi' Rhododendron Hybrid ? x ? Hybridized By: Hesse, H.
More information R. 'Hesse's Nerisha' Rhododendron Hybrid ? x ? Hybridized By: Hesse, H.
More information R. heteroclitum Species Subgenus: Rhododendron Section: Pogonanthum
More information R. heterolepis Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya
R. 'Heureuse Surprise' Deciduous Azalea Hybrid ? x ? Hybridized By: Sunningdale Nursery More information and pictures
R. 'Hexe' Evergreen Azalea Hybrid R. 'Amoenum' x R. 'Duc de Nassau' Hybridized By: Forster, O. More information and pictures
R. 'Hexe de Saffelaere' Evergreen Azalea Hybrid R. 'Professeur Wolters' x R. 'Hexe' Hybridized By: Van Hecke, A. More information and pictures
More information R. 'Hexe Grandiflora' Evergreen Azalea Hybrid ? x ? Hybridized By: Haerens, A.
More information R. 'Hexe Grandis' Evergreen Azalea Hybrid ? x ? Hybridized By: Haerens, A.
More information R. 'Hexe Prima' Evergreen Azalea Hybrid ? x ? Hybridized By: Steyaert, A.
More information R. 'Hexe Rosea' Evergreen Azalea Hybrid ? x ? Hybridized By: Haerens, A.
More information R. 'Hexe x Ernst Thiers' Evergreen Azalea Hybrid R. 'Hexe' x R. 'Ernst Thiers'
More information R. 'Hexe x Vervaeneanum' Evergreen Azalea Hybrid R. 'Hexe' x R. 'Vervaeneanum' Hybridized By: No IRRC registration data
More information R. 'Hi Tech' Rhododendron Hybrid R. 'minus Carolinianum Group x fastigiatum' x R. 'minus Carolinianum Group x Blue Diamond' Hybridized By: Looye, Jack
More information R. 'Hiawatha' Rhododendron Hybrid ? x ? Hybridized By: Stokes, W.E.
More information R. 'Hiawatha' Deciduous Azalea Hybrid ? x ? Hybridized By: Waterer, H. (Knaphill)
More information R. 'Hiawatha' Evergreen Azalea Hybrid ? x ? Hybridized By: Pericat, A.
More information R. 'Hiawatha' Azalea Hybrid ? x ? Hybridized By: Bobbink &
More information R. 'Hiawatha' Evergreen Azalea Hybrid ? x ? Hybridized By: Sander, C.
More information R. 'Hiawatha Group' Rhododendron Cultivar group ? x ? Hybridized By: Aberconway, Lord
More information R. hidakanum Species Subgenus: Tsutsusi Section: Brachycalyx
R. 'Higasa' Evergreen Azalea Hybrid R. Banko x R. Shinnyo-no-tsuki Hybridized By: Japan More information and pictures
R. 'High Gold' Rhododendron Hybrid R. 'Damaris Group' x R. 'Crest' Hybridized By: Eichelser, John E. More information and pictures
More information R. 'High Regard' Rhododendron Hybrid R. fortunei ssp discolor x R. 'maximum x fortunei' Hybridized By: Scott Arboretum
R. 'High Sheriff' Rhododendron Hybrid R. decorum ssp decorum x R. williamsianum Hybridized By: Williams, F.J. More information and pictures
R. 'High Society' Rhododendron Hybrid R. degronianum ssp yakushimanum x R. dichroanthum ssp scyphocalyx Hybridized By: Boswells Nurseries More information and pictures
R. 'High Summer' Rhododendron Hybrid R. 'Mrs J G Millais' x R. 'Inamorata Group' Hybridized By: Millais, E.G. More information and pictures
More information R. 'High Tide' Deciduous Azalea Hybrid ? x ? Hybridized By: Aromi, E.J
More information R. 'High Times' Deciduous Azalea Hybrid ? x ? Hybridized By: Aromi, E.J
More information R. 'High Voltage' Rhododendron Hybrid R. 'Yak Van Zile x Mrs W R Coe' x R. 'Dead Ringer' Hybridized By: Trautmann, C.
More information R. 'Highborn' Rhododendron Hybrid R. nuttallii x R. 'Alf Bramley' Hybridized By: O'Rourke, H.
R. 'Highland Arabesque' Vireya Hybrid R. orbiculatum x R. 'laetum x aurigeranum' Hybridized By: Rouse, J.L. More information and pictures
More information R. 'Highland Flynn' Rhododendron Hybrid ? x ?
More information R. 'Highnoon' Rhododendron Hybrid R. 'Earl of Athlone' x R. 'Fabia Group' Hybridized By: Henny, Rudolph
More information R. 'Hilda Margaret' Rhododendron Hybrid R. 'Carita Group' x R. fortunei ssp fortunei Hybridized By: Reuthe, W.S.
R. 'Hilda Niblett' Evergreen Azalea Hybrid R. 'Glacier x Tama-giku' x R. 'Getsutoku' Hybridized By: Gartrell, R. D. More information and pictures
R. 'Hildegard' Rhododendron Hybrid ? x ? Hybridized By: Seidel, T.J. More information and pictures
More information R. 'Hill Ayah' Rhododendron Hybrid R. fortunei ssp discolor x R. facetum Hybridized By: Magor, E.J.P.
R. 'Hill's Bright Red' Rhododendron Hybrid R. 'Elizabeth Group' x R. 'Kilimanjaro Group' Hybridized By: Hill, W. More information and pictures
R. 'Hill's Low Red' Rhododendron Hybrid ? x ? Hybridized By: Hill, W. More information and pictures
R. 'Hillcrest' Rhododendron Hybrid ? x ? Hybridized By: Esch, B. More information and pictures

Rhododendron Index

Evergreen Azalea Hybrid

? x ?

Rhododendron Hybrid

? x ?

Rhododendron Hybrid

? x ?

Rhododendron Hybrid

R. 'Gloria Ganavensis' x R. catawbiense

Evergreen Azalea Hybrid

? x ?

Evergreen Azalea Hybrid

? x ?

Evergreen Azalea Hybrid

? x ?

Species

Vireya Hybrid

R. herzogii x R. laetum

Rhododendron Hybrid

? x ?

Rhododendron Hybrid

? x ?

Species

Species

Deciduous Azalea Hybrid

? x ?

Evergreen Azalea Hybrid

R. 'Amoenum' x R. 'Duc de Nassau'

Evergreen Azalea Hybrid

R. 'Professeur Wolters' x R. 'Hexe'

Evergreen Azalea Hybrid

? x ?

Evergreen Azalea Hybrid

? x ?

Evergreen Azalea Hybrid

? x ?

Evergreen Azalea Hybrid

? x ?

Evergreen Azalea Hybrid

R. 'Hexe' x R. 'Ernst Thiers'

Evergreen Azalea Hybrid

R. 'Hexe' x R. 'Vervaeneanum'

Rhododendron Hybrid

R. 'minus Carolinianum Group x fastigiatum' x R. 'minus Carolinianum Group x Blue Diamond'

Rhododendron Hybrid

? x ?

Deciduous Azalea Hybrid

? x ?

Evergreen Azalea Hybrid

? x ?

Azalea Hybrid

? x ?

Evergreen Azalea Hybrid

? x ?

Rhododendron Cultivar group

? x ?

Species

Evergreen Azalea Hybrid

R. Banko x R. Shinnyo-no-tsuki

Rhododendron Hybrid

R. 'Damaris Group' x R. 'Crest'

Rhododendron Hybrid

R. fortunei ssp discolor x R. 'maximum x fortunei'

Rhododendron Hybrid

R. decorum ssp decorum x R. williamsianum

Rhododendron Hybrid

R. degronianum ssp yakushimanum x R. dichroanthum ssp scyphocalyx

Rhododendron Hybrid

R. 'Mrs J G Millais' x R. 'Inamorata Group'

Deciduous Azalea Hybrid

? x ?

Deciduous Azalea Hybrid

? x ?

Rhododendron Hybrid

R. 'Yak Van Zile x Mrs W R Coe' x R. 'Dead Ringer'

Rhododendron Hybrid

R. nuttallii x R. 'Alf Bramley'

Vireya Hybrid

R. orbiculatum x R. 'laetum x aurigeranum'

Rhododendron Hybrid