Sibling Search

R. 'Springbok'

Rhododendron Hybrid

R. griersonianum X R. ponticum

Hybridized By: George A.F.

R. 'Grierosplendour Group'

Rhododendron Cultivar group

R. griersonianum X R. 'Purple Splendour'

Hybridized By: Loder, G.H.

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R. 'Grierpoint'

Rhododendron Hybrid

R. griersonianum X R. ponticum

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R. 'Azor Group'

Rhododendron Cultivar group

R. griersonianum X R. fortunei ssp discolor

Hybridized By: Stevenson, J.B.

R. 'C. F. Wood'

Rhododendron Hybrid

R. griersonianum X R. fortunei ssp discolor

Hybridized By: Preston, Mrs.

R. 'Glowing Ember'

Rhododendron Hybrid

R. griersonianum X R. forrestii Repens Group

Hybridized By: Sunningdale Nursery

R. 'Elisabeth Inglis-Jones'

Rhododendron Hybrid

R. griersonianum X R. 'May Day Group'

Hybridized By: Horlick, Sir James

R. 'griersonianum x Romany Chal Group'

Rhododendron Hybrid

R. griersonianum X R. 'Romany Chal Group'

R. 'Van Veen'

Rhododendron Hybrid

R. griersonianum X R. 'Pygmalion'

Hybridized By: van Veen, T. (includes Sr. & Junior)

R. 'Laura Aberconway'

Rhododendron Hybrid

R. griersonianum X R. 'Barclayi Group'

Hybridized By: Aberconway, Lord

R. 'Laura Aberconway Group'

Rhododendron Cultivar group

R. griersonianum X R. 'Barclayi Group'

Hybridized By: Aberconway, Lord

R. 'Jacob's Red'

Rhododendron Hybrid

R. griersonianum X ?

Hybridized By: Waterer, H. (Knaphill)

R. 'James Deans'

Rhododendron Hybrid

R. griersonianum X R. grande

Hybridized By: Jury, L.E.

R. 'Jean Group'

Rhododendron Cultivar group

R. griersonianum X R. decorum ssp decorum

Hybridized By: Maxwell, Sir John

R. 'Janus Group'

Rhododendron Cultivar group

R. griersonianum X R. 'Venus Group'

Hybridized By: Aberconway, Lord

R. 'Van'

Rhododendron Hybrid

R. griersonianum X R. 'Countess of Derby'

Hybridized By: Whitney, William E.

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R. 'Dencombe'

Rhododendron Hybrid

R. griersonianum X R. 'Loderi Group'

Hybridized By: Loder, G.H.

R. 'Vestris Group'

Rhododendron Cultivar group

R. griersonianum X R. orbiculare ssp orbiculare

Hybridized By: Aberconway, Lord

R. 'Sunset Lake'

Rhododendron Hybrid

R. griersonianum X R. 'arboreum x decorum'

Hybridized By: Blumhardt, O. S.

R. 'Vulcan's Flame'

Rhododendron Hybrid

R. griersonianum X R. 'Mars'

Hybridized By: Lancaster, Ben, F.

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R. 'Sunset Queen'

Rhododendron Hybrid

R. griersonianum X R. 'arboreum x decorum'

Hybridized By: Blumhardt, O. S.

R. 'Oleanda'

Rhododendron Hybrid

R. griersonianum X R. 'Doncaster'

Hybridized By: Haworth-Booth, M.

R. 'East Knoyle'

Rhododendron Hybrid

R. griersonianum X R. 'Loderi Group'

Hybridized By: Horlick, Sir James

R. 'Radium Group'

Rhododendron Cultivar group

R. griersonianum X R. 'Earl of Athlone'

Hybridized By: Crosfield, J. J.

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R. 'Rapture Group'

Rhododendron Hybrid

R. griersonianum X R. arboreum ssp zeylanicum

Hybridized By: Aberconway, Lord

R. 'Eupheno Group'

Rhododendron Cultivar group

R. griersonianum X R. sperabile var sperabile

Hybridized By: Aberconway, Lord

R. 'Azor'

Rhododendron Hybrid

R. griersonianum X R. fortunei ssp discolor

Hybridized By: Stevenson, J.B.

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R. 'Lancer Group'

Rhododendron Cultivar group

R. griersonianum X R. hookeri

Hybridized By: Aberconway, Lord

R. 'Glow'

Rhododendron Hybrid

R. griersonianum X R. 'Armistice Day'

Hybridized By: Bovee Robert M.

R. 'Lucky Strike'

Rhododendron Hybrid

R. griersonianum X R. 'Countess of Derby'

Hybridized By: van Veen, T. (includes Sr. & Junior)

R. 'Vulcan's Shadow'

Rhododendron Hybrid

R. griersonianum X R. 'Mars'

Hybridized By: Haag, C.R. & V. (Velma)

R. 'Amor'

Rhododendron Hybrid

R. griersonianum X R. thayerianum

Hybridized By: Stevenson, J.B.

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R. 'Azrie Group'

Rhododendron Cultivar group

R. griersonianum X R. decorum ssp diaprepes

Hybridized By: Stevenson, J.B.

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R. 'Lady Stair Group'

Rhododendron Cultivar group

R. griersonianum X R. 'Albatross Group'

Hybridized By: Stair, Lord

R. 'Lake Ozette'

Rhododendron Hybrid

R. griersonianum X R. 'Loderi Venus'

Hybridized By: Clark, B.

R. 'Saltwood'

Rhododendron Hybrid

R. griersonianum X R. 'Lady Clementine Mitford'

Hybridized By: Hardy, Maj. A.E.

R. 'Olympic Quinault'

Rhododendron Hybrid

R. griersonianum X ?

Hybridized By: Layritz Nursery

R. 'Creeping Jenny'

Rhododendron Hybrid

R. griersonianum X R. forrestii Repens Group

Hybridized By: Aberconway, Lord

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R. 'Amaura Group'

Rhododendron Cultivar group

R. griersonianum X R. 'Penjerrick Group'

Hybridized By: Aberconway, Lord

R. 'Agnes'

Rhododendron Hybrid

R. griersonianum X R. 'Norman Gill'

Hybridized By: Swaythling, Lord

R. 'Dorinthia'

Rhododendron Hybrid

R. griersonianum X R. 'Hiraethlyn'

Hybridized By: Aberconway, Lord

R. 'Earl of Donoughmore'

Rhododendron Hybrid

R. griersonianum X ?

Hybridized By: Koster M. & Sons

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R. 'Auriel Group'

Rhododendron Hybrid

R. griersonianum X R. 'Polar Bear Group'

Hybridized By: Horlick, Sir James

R. 'Grierdal Group'

Rhododendron Cultivar group

R. griersonianum X R. dalhousiae var dalhousiae

Hybridized By: Heneage-Vivian, A.W.

R. 'Gwillt-king'

Rhododendron Hybrid

R. griersonianum X R. arboreum ssp zeylanicum

Hybridized By: Haig, C.

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R. 'Ibex'

Rhododendron Hybrid

R. griersonianum X R. pocophorum var pocophorum

Hybridized By: Rothschild, L. de

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R. 'Anna Rose Whitney'

Rhododendron Hybrid

R. griersonianum X R. 'Countess of Derby'

Hybridized By: Whitney, William E.

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R. 'Doctor Ross'

Rhododendron Hybrid

R. griersonianum X R. 'Borde Hill'

Hybridized By: Henny, Rudolph

R. 'Aladdin'

Rhododendron Hybrid

R. griersonianum X R. auriculatum

Hybridized By: Crosfield, J. J.

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R. 'Mrs Horace Fogg'

Rhododendron Hybrid

R. griersonianum X R. 'Loderi Venus'

Hybridized By: Larson, H.L.