Seed List

List NoSpecies/VarietyColl No(Collector if no collection number)/Description/Location Collected
21109Abies koreana (Alastair Stevenson)
22063Abies koreana (Caerhays Castle Gardens)
21057Abies procera argentea (OP) (Svein Erik Tønnesen)
22064Acanthopanax aff. sessiliflorus (Caerhays Castle Gardens)
21106Acer capillipes (Alastair Stevenson)
20100Acer carpinifolium (Alastair Stevenson)
18020Acer ginnala (Alastair Stevenson)
20099Acer griseum (Alastair Stevenson)
21161Acer griseum (Peter Furneaux)
21128Acer henryi (Mrs S. McQuire, Deer Dell)
20135Acer japonicum 'Aconitifolium' (Elizabeth O'Neill)
21058Acer japonicum 'Aconitifolium' (Svein Erik Tønnesen)
21129Acer micranthum (Mrs S. McQuire, Deer Dell)
21108Acer rufinerve (Alastair Stevenson)
21029Acer wilsonii (ex wild collected from Leigongshan, Guizhou 1130-1525m) (Arboretum Wespelaar) From plants raised from collection by Hinkley, Johnson & McMahon, SD 12755
20151Aconitum napellus (Elizabeth O'Neill)
20140Actea racemosa (Elizabeth O'Neill)
18004Aesculus californica (Jane Anderson)
20104Aesculus pavia var. splendens (John Marston)
20139Agapanthus (white/pale to dark blue) (Elizabeth O'Neill)
20158Alonsoa meridionalis (Elizabeth O'Neill)
21079Alstroemeria psittacina (Elizabeth O'Neill)
19064Ampelopsis brevipedunculata (ex wc Sichuan) (Erland Ejder)
20150Anemone apennina var. albiflora (Elizabeth O'Neill)
21103Anemone leveillei (Erhard Moser)
18076Arisaema candidissimum (Robert Wallace)
17096Aronia arbutifolia (Alastair Stevenson)
20155Arthropodium cirratum (Elizabeth O'Neill)
21099Aruncus aethusifolius (Erhard Moser)
21132Atherosperma moschata (Achamore Gardens, Isle of Gigha)
21121Athrotaxis laxifolia (Roderick White)
21093Begonia grandis ssp. holostyla 'Nanjiang Silver' (Jim Stephens)
21094Begonia luxurians (Jim Stephens)
21095Begonia torsa (Jim Stephens)
19067Berberis amurensis var. latifolia  (Sally Hayward) ex Savill Gardens
17047Betula albosinensis (Barry Starling)
21059Betula albosinensis 'Fascination' (OP) (Svein Erik Tønnesen)
19024Betula papyrifera (Barry Starling)
21162Bomeria caldasii (Peter Furneaux)
21080Calceolaria mexicana (Elizabeth O'Neill)
22032Camellia bailingshanica (Tom Hudson)
22094Camellia chekiangoleosa (Maurice Foster)
22027Camellia forrestii (Tom Hudson)
22095Camellia henryana (Maurice Foster)
21097Camellia japonica 'Admiral Spry' (Jim Stephens)
22060Camellia japonica 'Alba Simplex' (Caroline Bell)
22021Camellia japonica 'Scented Red' (Nicola Manisty)
22059Camellia japonica 'Scented Red' (Caroline Bell)
22025Camellia japonica 'Merry Christmas' (Jim Stephens)
22028Camellia oleifera (Tom Hudson)
22048Camellia oleifera (Camellia Forest Nursery)
22049Camellia oleifera (ex plant raised from 2118 Lu Shan, Jiangxi)  (Tom Hudson)
20107Camellia parvilimba (Richard Baines)
22096Camellia pitardii (Maurice Foster)
22029Camellia reticulata (collected as xylocarpa) (Tom Hudson)
22058Camellia reticulata (Wild Form ex Marwood Hill) (Caroline Bell)
21173Camellia reticulata hybrid (Caroline Bell)
22002Camellia rosthorniana 'Elina' (syn 'Cupido') (Peter Furneaux)
20147Camellia sp? (Elizabeth O'Neill)
22097Camellia trichocarpa (Maurice Foster)
22030Camellia wardii (Tom Hudson)
22057Camellia x williamsii 'Mary Jobson' (Caroline Bell)
22031Camellia yunnanensis (Tom Hudson)
22098Camellia yunnanensis (Maurice Foster)
22026Camellia 'Lasca Beauty' (Jim Stephens)
20138Cardiocrinum giganteum (Elizabeth O'Neill)
22062Carpenteria californica 'Elizabeth' (Caroline Bell)
21030Carpinus laxiflora (ex wild collected from Cheju Du, Mt. Hallasan, South Korea) (Arboretum Wespelaar) From trees raised from wild collection in South Korea by Piet de Jong
20148Cautleya spicata (Elizabeth O'Neill)
22056Clerodendrum trichotomum var. fargesii (Caroline Bell)
21120Clethra acuminata (Roderick White)
17062Clethra arborea (Barry Starling)
17063Clethra barbinervis (Barry Starling)
22045Clethra sp. (from an as yet unidentified Clethra rediscovered in the garden) (Achamore Gardens, Isle of Gigha)
17083Codonopsis forrestii (Russell Beeson)
22003Colletia ulicina (Peter Furneaux)
18005Colutea arborescens (Jane Anderson)
20129Colutea x media  (Caroline Bell)
21071Cornus capitata (Dick Fulcher)
21145Cornus capitata (Grace Morris)
22023Cornus capitata (Ted Brabin)
21144Cornus kousa (Grace Morris)
18015Cornus kousa var. chinensis Michael Roberts
21137Cornus mas (Achamore Gardens, Isle of Gigha)
19068Cotoneaster conspicuus Sherriff 1330 (Sally Hayward) ex Savill Gardens
21139Cotoneaster cooperi var. microcarpa (Achamore Gardens, Isle of Gigha)
21138Cotoneaster henryanus (Achamore Gardens, Isle of Gigha)
22065Cotoneaster hualiensis (Caerhays Castle Gardens)
22066Cotoneaster moupinensis ex BWJ8167 (Caerhays Castle Gardens)
21017Crataegus aprica (Caerhays Castle Gardens)
17026Crinodendron patagua (Brian Holt)
20146Dactylicapnos (Dicentra) scandens (Elizabeth O'Neill)
21096Dactylicapnos torulosa (Jim Stephens)
20122Davidia involucrata var. vilmoriniana (Nigel Edwards)
20106Decaisnea fargesii (Richard Baines)
20176Decaisnea fargesii (Svein Erik Tonnesen)
20143Dierama igneum (Elizabeth O'Neill)
20142Dierama pulcherrimum (Elizabeth O'Neill)
19127Digitalis (Isoplexis) canariensis (Russell Beeson)
21142Digitalis lutea (Achamore Gardens, Isle of Gigha)
21022Dipteronia sinensis (Caerhays Castle Gardens)
21081Doronicum sp ? (Elizabeth O'Neill)
21133Drimys lanceolota (Achamore Gardens, Isle of Gigha)
20097Drimys winteri (Alastair Stevenson)
22044Drimys winteri (Achamore Gardens, Isle of Gigha)
19126Echium wildpretii (Russell Beeson)
21020Ehretia dicksonii (Caerhays Castle Gardens)
21060Eleutherococcus cf. sessiflorus (OP) (Svein Erik Tønnesen)
21136Embothrium coccineum (Achamore Gardens, Isle of Gigha)
21061Enkianthus campanulatus (OP) (Svein Erik Tønnesen)
21062Enkianthus campanulatus 'Venus' (OP) (Svein Erik Tønnesen)
21124Enkianthus cernuus var. rubens (Roderick White)
17041Enkianthus deflexus (Barry Starling)
21163Enkianthus pauciflorus (Barry Starling)
22047Enkianthus sp. (Achamore Gardens, Isle of Gigha)
19107Enkianthus species (previously listed as Elliottia racemosa in error) (Russell Beeson) ex Sir Harold Hillier Gardens
21130Enkianthus subsessilis (Mrs S. McQuire, Deer Dell)
21153Entelea arborescens (half-hardy, Malvaceae, New Zealand) (Russell Beeson)
19069Eryngium giganteum  (Sally Hayward) ex Savill Gardens
21164Erythronium revolutum 'God's Valley'  (Barry Starling)
18007Euonymus grandiflorus f. salicifolius (Jane Anderson)
20105Euonymus hamiltonianus ssp. sieboldianus (Richard Baines)
21063Euonymus planipes (OP) (Svein Erik Tønnesen)
21122Gaultheria antipoda (Roderick White)
19147Gaultheria cuneata (Tony Schilling)
20145Gentiana asclepiadea (Elizabeth O'Neill)
20149Hedychium densiflorum (Elizabeth O'Neill)
18008Hedychium flavescens (Jane Anderson)
22051Hibiscus syriacus 'Oiseau Bleu' (Caroline Bell)
22053Hibiscus syriacus 'Pinky Spot' (Caroline Bell)
22052Hibiscus syriacus 'Shinteyang' (Caroline Bell)
22050Hibiscus syriacus 'Ultramarine' (Caroline Bell)
20160Hoheria angustifolia (Elizabeth O'Neill)
20102Hoheria populnea (John Marston)
20156Holboellia latifolia (Elizabeth O'Neill)
17075Hosta sieboldiana 'Frances Williams' (OP) (Erhard Moser)
22046Idesia polycarpa  (Achamore Gardens, Isle of Gigha)
20003Ilex aquifolium 'Bacciflava' (Caerhays Castle Gardens)
20178Ilex aquifolium 'Bacciflava' (Svein Erik Tonnesen)
19070Ilex dimorphylla ex FMIL95016   (Sally Hayward) ex Savill Gardens
19071Ilex fargesii (Sally Hayward) ex Savill Gardens
22067Illicium anisatum (Caerhays Castle Gardens)
21006Kalopanax septemloba (Caerhays Castle Gardens)
22068Kalopanax septemlobus var. maximowiczii (Caerhays Castle Gardens)
20153Kirengeshoma palmata (Elizabeth O'Neill)
19027Larix griffithii (Barry Starling)
19028Larix kongboensis (Barry Starling)
17046Larix potaninii (Barry Starling)
19029Leucothoe keiskei (Barry Starling)
21078Lilium formosanum (Elizabeth O'Neill)
21077Lilium mackliniae (Elizabeth O'Neill)
21091Lonicera subaequalis  (Sally Hayward)
20134Luculia gratissima ex ACVG5622 (Isolated plant) (Pam Hayward)
20157Lychnis armoraria (Elizabeth O'Neill)
17066Lyonia villosa (Barry Starling)
22069Magnolia 'Asian Artistry' (Caerhays Castle Gardens)
21036Magnolia biondii (Caroline Bell)
22022Magnolia campbelli ssp. mollicomata  (Ted Brabin)
22070Magnolia cylindrica from NA 60704 SAS S CW China (Caerhays Castle Gardens)
22071Magnolia doltsopa (Caerhays Castle Gardens)
22072Magnolia doltsopa 'Silver Cloud' (or 'Silver Cloud' x doltsopa (nearby)) (Caerhays Castle Gardens)
22073Magnolia globosa (Caerhays Castle Gardens)
20074Magnolia grandiflora (Roderick White)
22001Magnolia laevifolia (Peter Furneaux)
21111Magnolia loebneri 'Merrill' (OP) (Nigel Edwards)
22074Magnolia obovata 'Pink Flush' (Caerhays Castle Gardens)
22086Magnolia 'Paul Cook' (Pam Hayward)
21105Magnolia rostrata  (OP) (Sue Thornley)
21143Magnolia rostrata  (OP) (Grace Morris)
22075Magnolia sieboldii (Caerhays Castle Gardens)
21056Magnolia sieboldii (OP) (Svein Erik Tønnesen)
21002Magnolia sieboldii 'Pride of Norway' (Caerhays Castle Gardens)
22076Magnolia virginiana (Caerhays Castle Gardens)
22024Magnolia wilsonii (Brian Rayment)
21004Magnolia x soulangeana 'Pickard's Sundew' (Caerhays Castle Gardens)
22054Magnolia 'Yellow Lantern' (Caroline Bell)
19073Malus 'Indian Magic' (Sally Hayward)
17038Meconopis paniculata (Barry Starling)
19074Melicytus crassifolius  (Sally Hayward) 
21135Metrosideros excelsa (Achamore Gardens, Isle of Gigha)
17076Meum athamanticum (Erhard Moser)
21082Morina longifolia (Elizabeth O'Neill)
21151Musschia aurea (Russell Beeson)
21152Musschia wollastonii (Russell Beeson)
21076Myrrhis odorata    (Elizabeth O'Neill)
21172Paeonia delavayi (Caroline Bell)
22061Paeonia delavayi x lutea (Caroline Bell)
21033Paeonia hybrid (delavayi x suffruticosa) ex Kelways (Caroline Bell)
21032Paeonia ludlowii (Caroline Bell)
22020Paeonia ostii (Nicola Manisty)
21083Papaver atlanticum 'Flore Pleno' (Elizabeth O'Neill)
20144Papaver rupifragum (Elizabeth O'Neill)
22055Paulownia tomentosa (Caroline Bell)
17091Philadelphus delavayi var. calvescens (Peter Furneaux)
17065Phyllodoce aleutica x caerulea (Barry Starling)
17064Phyllodoce empetriformis (Barry Starling)
21123Phyllodoce nipponica (Roderick White)
21064Picea breweriana (OP) (Svein Erik Tønnesen)
21065Picea koraiensis (OP) (Svein Erik Tønnesen)
18023Pinus radiata (Alastair Stevenson)
18012Piptanthus nepalensis (Jane Anderson)
20008Platycarya strobilacea (Caerhays Castle Gardens)
21019Podocarpus matudae (Caerhays Castle Gardens)
19038Poliothyrsis sinensis (Frederick Bertin)
21075Primula japonica 'Miller's Crimson' (Dick Fulcher)
22042Primula prolifera (Achamore Gardens, Isle of Gigha)
21131Primula pulverulenta (Achamore Gardens, Isle of Gigha)
22043Primula wilsonii (original plants from SRS seed ex 2021) (Achamore Gardens, Isle of Gigha)
20136Pterostyrax hispida (Elizabeth O'Neill)
21025Pterostyrax hispida (Pam Hayward)
21066Pterostyrax hispida (OP) (Svein Erik Tønnesen)
21015Pterostyrax psilophyllus var. leveillei (Caerhays Castle Gardens)
20075R. aberconwayi (OP) (Roderick White)
22019R. aganniphum (Selfed) (Svein Erik Tonnesen)
21147R. agyrophyllum ssp. hypoglaucum  (Minterne Garden)
19077R. albrechtii (Laycock) x sibling (HP/CP) (John Weagle)
19110R. albrechtii (OP) (Russell Beeson) ex Sir Harold Hillier Gardens
19159R. albrechtii (OP) (Barry Starling)
19091R. amagianum (OP) (Russell Beeson) ex Sir Harold Hillier Gardens
17049R. ambiguum (OP) (Barry Starling)
20017R. araiophyllum ex F27775 (OP) (Mrs S. McQuire, Deer Dell)
21168R. arboreum ssp. cinnamomeum (OP) (Barry Starling)
22033R. arboreum ssp. cinnamomeum var. roseum (OP) (Achamore Gardens, Isle of Gigha)
19093R. argyrophyllum (OP) (Russell Beeson) ex Sir Harold Hillier Gardens
20076R. argyrophyllum ssp. hypoglaucum (OP) (Roderick White)
21024R. arizelum (Caerhays Castle Gardens)
22039R. arizelum (green throated form) (OP) (Achamore Gardens, Isle of Gigha)
19010R. arizelum (OP) (Barry Starling)
20018R. arizelum ex F25627 (OP) (Mrs S. McQuire, Deer Dell)
20019R. asterochnoum ex AC5090 (OP) (Mrs S. McQuire, Deer Dell)
17048R. aureum (OP) (Barry Starling)
19011R. auritum (OP) (Barry Starling)
19120R. auritum (OP) (Russell Beeson)
20090R. auritum ex Muncaster (OP) (Russell Beeson)
19049R. austrinum (isolated plant ex Georgia) (Erhard Moser)
19121R. baihuaense ex JN11050 (HP Selfed) (Russell Beeson)
21038R. barbatum (OP) (Svein Erik Tønnesen)
19094R. barbatum (OP) (from Hooker plant) (Russell Beeson) ex Sir Harold Hillier Gardens
20020R. barbatum ex Hooker plant (OP) (Mrs S. McQuire, Deer Dell)
21039R. basilicum (OP) (Svein Erik Tønnesen)
22010R. beesianum (Selfed) (Svein Erik Tonnesen)
22091R. benhallii 'Plum Drops' (Menziesia ciliicalyx 'Plum Drops') (OP) (Pam Hayward)
19047R. boothii 'Tagen's Gold' (Peter Shotter)
21149R. brachyanthum ssp. hypolepidotum (Minterne Garden)
19048R. brachycarpum (Dwarf form) (HP) (Erhard Moser)
19012R. bureavii (OP) (Barry Starling)
19122R. calophytum (OP) (Russell Beeson)
20163R. calophytum (OP) (Svein Erik Tonnesen)
22040R. calophytum seedling ex Strone (OP) (Achamore Gardens, Isle of Gigha)
21040R. calophytum var. openshawianum HP-Selfed (Svein Erik Tønnesen)
21102R. calostrotum ssp. keleticum (Erhard Moser)
20164R. calostrotum ssp. keleticum (Compact form) (OP) (Svein Erik Tonnesen)
20021R. campanulatum (white) ex SS&W9106 (OP) (Mrs S. McQuire, Deer Dell)
20165R. campylocarpum (OP) (Svein Erik Tonnesen)
19111R. campylocarpum ssp. caloxanthum (OP) (Russell Beeson) ex Sir Harold Hillier Gardens
20022R. campylocarpum ssp. caloxanthum ex Farrer 937 (OP) (Mrs S. McQuire, Deer Dell)
20166R. campylogynum var. myrtilloides (OP) (Svein Erik Tonnesen)
17077R. camtschaticum (OP) (Russell Beeson)
20167R. camtschaticum (OP) (Svein Erik Tonnesen)
21041R. camtschaticum (OP) (Svein Erik Tønnesen)
20119R. camtschaticum (purple flower) (OP) (John Weagle)
20110R. camtschaticum (white flower) (OP) (John Weagle)
19095R. canadense (OP) (Russell Beeson) ex Sir Harold Hillier Gardens
20112R. canadense ex Prospect Bay N.S. (OP) (Very good compact form) (John Weagle)
20023R. canescens (OP) (Mrs S. McQuire, Deer Dell)
20113R. carolinianum ex Chamagne garden (Soft pink, compact) (HP) (John Weagle)
20114R. carolinianum ex Hopgood garden (Dark pink, compact) (HP) (John Weagle)
20024R. catacosmum ex F21727 (OP) (Mrs S. McQuire, Deer Dell)
19013R. cephalanthum (OP) (Barry Starling)
20094R. chrysodoron ex KW20878 (thought to be a natural hybrid) (OP) (Russell Beeson)
20025R. cinnabarinum ssp. tamaense ex KW21003 (OP) (Mrs S. McQuire, Deer Dell)
20168R. cinnabarinum ssp. xanthocodon (OP) (Svein Erik Tonnesen)
21042R. coeloneuron (OP) (Svein Erik Tønnesen)
20026R. coeloneuron ex AC1174 (OP) (Mrs S. McQuire, Deer Dell)
19096R. concinnum Pseudoyanthinum Group (OP) (Russell Beeson) ex Sir Harold Hillier Gardens
17050R. concinnum 'Tower Court Form' (OP) (Barry Starling)
22041R. concinnum var. pseudoyanthinum (OP) (Achamore Gardens, Isle of Gigha)
22012R. coriaceum (Selfed) (Svein Erik Tonnesen)
21072R. dalhousiae ex TDA  (Dick Fulcher)
19006R. dalhousiae var. rhabdotum (OP) (Ted Brabin)
19035R. dauricum 'Ruth Wainwright' (OP)  
20115R. dauricum var. album (Best form the donor has seen; good upright stiff habit, vigorous very large white handsome flowers) (OP but likely selfed) (John Weagle)
20027R. davidii ex EN4213 (OP) (Mrs S. McQuire, Deer Dell)
22004R. decorum (OP) (Tim Atkinson)
22005R. decorum ex ACSN5993 (OP) (Tim Atkinson)
21043R. decorum ssp. cordatum (CP) (Selfed) (Svein Erik Tønnesen)
19123R. decorum ssp. cordatum ex CH7132 (OP) (Russell Beeson)
17052R. decorum ssp. diaprepes (OP) (Barry Starling)
17051R. degronianum ssp. heptamerum var. brevifolium (OP) (Barry Starling)
21044R. degronianum ssp. yakushimanum  (OP) (Svein Erik Tønnesen)
21045R. denudatum (OP) (Svein Erik Tønnesen)
20028R. diphrocalyx ex F15665 (OP) (Mrs S. McQuire, Deer Dell)
17069R. eclecteum (yellow) (Selfed) (Erhard Moser)
22015R. edgeworthii (Selfed) (Svein Erik Tonnesen)
22013R. elegantulum (Selfed) (Svein Erik Tonnesen)
21023R. excellens ex AC5615 (Caerhays Castle Gardens)
22014R. facetum (Selfed) (Svein Erik Tonnesen)
22034R. falconeri (OP) (Achamore Gardens, Isle of Gigha)
22037R. falconeri ssp falconeri (OP) (Achamore Gardens, Isle of Gigha)
20092R. formosum v. formosum (OP) (Russell Beeson)
17053R. fortunei (OP) (Barry Starling)
21101R. fortunei (OP) (Erhard Moser)
20029R. fortunei ssp. discolor ex Houlstonii Group  'John R. Elcock' (OP) (Mrs S. McQuire, Deer Dell)
20130R. fortunei ssp. discolor Houlstonii Group (OP) (Peter Furneaux)
20030R. fulgens (OP) (Mrs S. McQuire, Deer Dell)
21046R. fulvum (OP) (Svein Erik Tønnesen)
18031R. galactinum (OP) (Erhard Moser)
19115R. genestierianum (OP) (Russell Beeson) ex Abbotsbury Sub-tropical Gardens
21159R. glanduliferum (OP) (Peter Furneaux)
21115R. glanduliferum C & H 7131 (OP) (Roderick White)
20031R. glanduliferum ex AC2020 (OP) (Mrs S. McQuire, Deer Dell)
22006R. grande (OP) (Tim Atkinson)
17054R. griersonianum (OP) (Barry Starling)
21169R. griffithianum (OP) (Barry Starling)
19144R. griffithianum ex AC5397 (HP) (Pam Hayward)
20169R. haematodes (OP) (Svein Erik Tonnesen)
21146R. hanceanum (Minterne Garden)
21154R. hanceanum 'Canton Consul' OP (previously submitted as Nanum Group) (Russell Beeson)
20095R. hanceanum Nanum Group (OP) (Russell Beeson)
21047R. heliolepis var. heliolepis (OP) (Svein Erik Tønnesen)
19097R. hemitrichotum (OP) (Russell Beeson) ex Sir Harold Hillier Gardens
20077R. huianum (OP) (Roderick White)
20034R. huianum ex C&H7073 (OP) (Mrs S. McQuire, Deer Dell)
19098R. hunnewellianum (OP) (Russell Beeson) ex Sir Harold Hillier Gardens
17042R. hybrid  'Spring Morning' hybrids (Menziesia) (Barry Starling)
18046R. hybrid (‘Dexter’s Pink’ X ‘Glory’ x yuefengense) (HP) (Peter Norris)
18049R. hybrid (‘Janet Blair’ X  yuefengense x ‘Sally Fuller’) (HP) (Peter Norris)
18044R. hybrid (‘Midsummer’ x red maximum X yuefengense) (HP) (Peter Norris)
18048R. hybrid (‘Peggy’s Freckle’ X yuefengense x ‘Sally Fuller’) (HP) (Peter Norris)
18045R. hybrid (‘Sagamore Bayside’ X yuefengense x ‘Sally Fuller’) (HP) (Peter Norris)
18047R. hybrid (‘Scintillation’ x hemsleyanum) X (yuefengense x ‘Sally Fuller’) (HP) (Peter Norris)
21085R. hybrid (augustinii JN11013 x augustinii 'Electra') (HP)  (Sture Bengtsson)
18030R. hybrid (aureum x forrestii (orange dwarf)) (Erhard Moser)
17094R. hybrid (brachycarpum 'Roseum Pink' x didymum X yuefengense) (HP) (John Weagle)
17093R. hybrid (brachycarpum 'Roseum Pink' x yuefengense) (HP) (John Weagle)
19078R. hybrid (brachycarpum 'Tony Law' x fictolacteum X platypodum (Larsen)) (John Weagle)
19079R. hybrid (brachycarpum 'Tony Law' x fictolacteum X strigillosum (Briggs)[Anitras]) (John Weagle)
18018R. hybrid (brachycarpum 'Tony Law' x rex ssp. fictolacteum (ex Sinclair) X R. brachycarpum Tigerstedtii x macabeanum (Earl of Stair)) (CP) (John Weagle)
17079R. hybrid (excellens x megacalyx) (OP) (Russell Beeson)
17070R. hybrid (forrestii x aureum) (orange/red) (Erhard Moser)
17056R. hybrid (griffithianum x brachycarpum var. tigerstedtii) (HP) (Barry Starling)
19080R. hybrid (kaempferi f. latisepalum (HP) x sibling) (John Weagle)
19081R. hybrid (makinoi (Tysk) x makinoi (Kew) X sibling) (John Weagle)
18050R. hybrid (Peach on Northerly Path X  yuefengense x ‘Sally Fuller’) (HP) (Peter Norris) Peach on Northerly Path is a Dexter Hybrid from the Heritage Plantation on Cape Cod, MA. Collected and preserved by the 'Sandwich Club' dedicated to the preservation of the Dexter rhododendrons
18051R. hybrid (Peach on Northerly Path x yuefengense) (HP) (Peter Norris) Peach on Northerly Path is a Dexter Hybrid from the Heritage Plantation on Cape Cod, MA. Collected and preserved by the 'Sandwich Club' dedicated to the preservation of the Dexter rhododendrons
19082R. hybrid ('Sundust' x 'Flautando') (John Weagle)
19083R. hybrid ('Sundust' x insigne (Windsor)) (John Weagle)
21090R. hybrid (yakushimanum x rex) (HP) (Sture Bengtsson)
17074R. hybrid (yakushimanum x smirnowii) (Erhard Moser)
21086R. hybrid [(catawbiense grandiflora x bureavii) x rex] (CP) (Sture Bengtsson)
21087R. hybrid [(Norph x fortunei) x (yak x catawbiense album) (HP) (Sture Bengtsson) (Norph is a hybrid of Nancy Evans x (Virginia Richards x Lackamas Spice))
21088R. hybrid [(Norph x fortunei) x decorum (white)] (HP) (Sture Bengtsson) (Norph is a hybrid of Nancy Evans x (Virginia Richards x Lackamas Spice))
21089R. hybrid [(orbiculare x yuefengense) x williamsianum] (HP) (Sture Bengtsson)
22088R. hybrid 'Anne Callingham' (OP) (Strong red deciduous azalea) (Pam Hayward)
19141R. hybrid 'Anne Teese' (OP) (Pam Hayward)
20111R. hybrid 'Charme-La' (carolinianum x pemakoense Patulum Group) This is a good seed parent and has successfully been crossed with cinnabarinum and Concatenans by Jens Birck; it passed along the pollen parent’s colour. (OP) (John Weagle)
21148R. hybrid 'Colonel Rodgers' (Minterne Garden)
19139R. hybrid 'Else Frye' (OP) (Pam Hayward)
19140R. hybrid 'Exbury Cornish Cross' (OP but isolated) (Pam Hayward)
19161R. hybrid 'Lamellen' OP (Pam Hayward)
21112R. hybrid liliiflorum x polyandrum Gigha form (HP) (Cameron Fleming)
20132R. hybrid 'Lincil' (OP) (Pam Hayward)
22092R. hybrid Loderi Group 'Gamechick' (OP) (Pam Hayward)
20035R. hybrid 'Rosevallon' (neriiflorum hybrid) (OP) (Mrs S. McQuire, Deer Dell)
21114R. hybrid 'Strawberrry Cream' x 'Conroy' seedling (HP) (Cameron Fleming)
21113R. hybrid 'Strawberry Cream' x cinnabarinum (ex Jens Nielsen wc - orange flowered) (HP) (Cameron Fleming)
21026R. hybrid 'Teddy Bear' (OP) (Pam Hayward)
19099R. hyperythrum (OP) (Russell Beeson) ex Sir Harold Hillier Gardens
22007R. insigne (HP) (Tim Atkinson)
20036R. irroratum ex AC1225 (OP) (Mrs S. McQuire, Deer Dell)
20037R. irroratum ssp. pogonostylum ex Borde Hill (OP) (Mrs S. McQuire, Deer Dell)
20038R. irroratum ssp. yiliangense ex AC1175 (OP) (Mrs S. McQuire, Deer Dell)
20039R. johnstoneanum ex KW7732 (OP) (Mrs S. McQuire, Deer Dell)
20096R. kawakamii (OP) (Russell Beeson)
22087R. kawakamii (OP) (Pam Hayward)
19018R. keiskei var. ozawae 'Yaku Fairy' (OP) (Barry Starling)
20040R. kendrickii ex KW11378 (OP) (Mrs S. McQuire, Deer Dell)
22089R. 'Knaphill White' (OP) (Deciduous azalea) (Pam Hayward)
20041R. kwangfuense ex AC4271 (OP) (Mrs S. McQuire, Deer Dell)
20042R. kwangfuense ex AC4278 (OP) (Mrs S. McQuire, Deer Dell)
20043R. lacteum ex Tower Court Form (OP) (Mrs S. McQuire, Deer Dell)
20044R. lanatoides ex KR6385 (OP) (Mrs S. McQuire, Deer Dell)
20078R. latoucheae ex TJH2242 (OP) (Roderick White)
20093R. leptocladon ex Glendoick (OP) (Russell Beeson)
20045R. leptothrium (OP) (Mrs S. McQuire, Deer Dell)
20116R. leucaspis (Selfed) (John Weagle)
20046R. lukiangense ex AC1852 (OP) (Mrs S. McQuire, Deer Dell)
19019R. luteiflorum (OP) (Barry Starling)
19125R. luteiflorum (OP) (Russell Beeson)
21048R. luteum (OP) (Svein Erik Tønnesen)
21049R. luteum (Orange form) (OP) (Svein Erik Tønnesen)
20047R. maculiferum (OP) (Mrs S. McQuire, Deer Dell)
21073R. maddenii ssp. crassum (OP) (Dick Fulcher)
19143R. maddenii ssp. crassum, hardy, free-flowering form (HP) (Pam Hayward)
20048R. makinoi (OP) (Mrs S. McQuire, Deer Dell)
20049R. mallotum (OP) (Mrs S. McQuire, Deer Dell)
21050R. maoerense (OP) (Svein Erik Tønnesen)
20050R. maoerense ex AC4207 (OP) (Mrs S. McQuire, Deer Dell)
19109R. mariesii (OP) (Russell Beeson) ex Sir Harold Hillier Gardens
20171R. maximum (OP) (Svein Erik Tonnesen)
20051R. meddianum var. atrokermesinum ex F26495 (OP) (Mrs S. McQuire, Deer Dell)
21027R. metternichii (OP) (Pam Hayward)
20079R. micranthum (OP) (Roderick White)
19051R. minus Carolinianum Group (OP) (Erhard Moser)
21158R. molle ssp. japonicum (OP) (Geoff White) Garden collected from an open-pollinated pinkish flowered plant sourced from the Royal Botanic Garden Edinburgh who grew it from wild collected seed supplied to them by the Kanagawa Botanic Garden, Tokyo.

21157R. montroseanum OP  (Sir Harold Hillier Gardens)
19100R. morii (OP) (Russell Beeson) ex Sir Harold Hillier Gardens
20010R. moulmainense (OP) (Caerhays Castle Gardens)
20080R. moulmainense (OP) (Roderick White)
18067R. mucronulatum (Chollipo Arboretum)
21166R. mucronulatum (Cornell Pink x Woodland Pink) (OP) (Barry Starling)
19102R. mucronulatum (OP) (Russell Beeson) ex Sir Harold Hillier Gardens
17092R. mucronulatum ('Woodland Pink' x 'Cornell Pink')  (OP) (John Weagle)
19034R. mucronulatum 'Cheju' (OP)  
19033R. mucronulatum 'Cornell Pink' (OP)  
18032R. mucronulatum ex Korea (Erhard Moser)
20117R. mucronulatum var. chejuense (comes about 30% true) (OP) (John Weagle)
17095R. mucronulatum var. taquettii (syn var. chejuense) (OP) (John Weagle)
20118R. mucronulatum 'Woodland Pink' x 'Cornell's Pink' (comes about 30% true - a hand-pollinated cross by Les Hancock of Woodland Nurseries in the 1970s. A good clear pink) (OP) (John Weagle)
22090R. multiflorum (Menziesia multiflora) (Glaucous form) (OP) (Pam Hayward)
21150R. neriiflorum ssp. phaedropum (Tawny Orange form) (Minterne Garden)
20052R. neriiflorum ssp. phaedropum ex KW6854 (OP) (Mrs S. McQuire, Deer Dell)
20053R. neriiflorum var. appropinquans (OP) (Mrs S. McQuire, Deer Dell)
19020R. nipponicum (OP) (Barry Starling)
19021R. niveum (OP) (Barry Starling)
17082R. nuttallii (HP) (Russell Beeson)
22036R. nuttallii (OP) (Achamore Gardens, Isle of Gigha)
18078R. occidentale (Mike McCullough) California
21051R. ochraceum (OP) (Svein Erik Tønnesen)
18033R. oligocarpum (OP) (Erhard Moser)
20054R. onii ex KR7345 (OP) (Mrs S. McQuire, Deer Dell)
19022R. oreotrephes (OP) (Barry Starling)
20081R. ovatum (Best form) (OP) (Roderick White)
21117R. ovatum (OP) (Roderick White)
20082R. ovatum (Second best form) (Roderick White)
18034R. pachysanthum (CP) (Erhard Moser)
17071R. pachysanthum (OP but isolated) (Erhard Moser)
20055R. pachysanthum (OP) (Mrs S. McQuire, Deer Dell)
20056R. pachytrichum var. monosematum ex CNW952 (OP) (Mrs S. McQuire, Deer Dell)
19023R. pemakoense (OP) (Barry Starling)
19103R. pentaphyllum (OP) (Russell Beeson) ex Sir Harold Hillier Gardens
20057R. pentaphyllum (OP) (Mrs S. McQuire, Deer Dell)
22018R. phaeochrysum var. agglutinatum (Selfed) (Svein Erik Tonnesen)
22093R. polytrichum (HP) ex JN12380 (Russell Beeson)
20058R. praestans (as coryphaeum) (OP) (Mrs S. McQuire, Deer Dell)
19113R. prinophyllum (OP) (Russell Beeson) ex Sir Harold Hillier Gardens
20059R. protistum var. giganteum (OP) (Mrs S. McQuire, Deer Dell)
22038R. protistum var. giganteum KW21602 (OP but extremely early flowering, nothing else in flower at the same time).  (Achamore Gardens, Isle of Gigha)
17058R. pseudochrysanthum (OP) (Barry Starling)
19015R. pumilum (OP) (Barry Starling)
21167R. pumilum Dwarf Form (OP) (Barry Starling)
21052R. qiaojiaense (OP) (Svein Erik Tønnesen)
21074R. qiaojiaense ex NN903 (OP) (Dick Fulcher)
20060R. quinquefolium (OP) (Mrs S. McQuire, Deer Dell)
21126R. quinquefolium (OP) (Mrs S. McQuire, Deer Dell)
20162R. racemosum (OP) (Svein Erik Tonnesen)
20061R. ramsdenianum ex KW6284 (OP) (Mrs S. McQuire, Deer Dell)
19112R. reticulatum (OP) (Russell Beeson) ex Sir Harold Hillier Gardens
21155R. rigidum ex ACSN5925 OP (Russell Beeson)
20062R. ririei ex W1808 (OP) (Mrs S. McQuire, Deer Dell)
20083R. roxieanum var. parvum (OP) (Roderick White)
21118R. roxieanum var. parvum (OP) (Roderick White)
20063R. rude ex LS&T6569 (OP) (Mrs S. McQuire, Deer Dell)
22016R. rupicola var. chryseum (Selfed) (Svein Erik Tonnesen)
20089R. scabrifolium var. pauciflorum (OP) (Sir Harold Hillier Gardens)
20084R. scabrifolium var. spiciferum (OP) (Roderick White)
19016R. schlippenbachii (OP) (Barry Starling)
21053R. schlippenbachii (OP) (Svein Erik Tønnesen)
17035R. schlippenbachii 'Album' (OP) (Barry Starling)
20131R. searsiae (OP) (Peter Furneaux)
17090R. selense (OP) (Peter Furneaux)
20064R. semnoides ex F25639 (OP) (Mrs S. McQuire, Deer Dell)
19118R. serotinum (OP) (Russell Beeson) ex Abbotsbury Sub-tropical Gardens
21165R. serotinum (OP) (Barry Starling)
20065R. sidereum ex F20838 (OP) (Mrs S. McQuire, Deer Dell)
17089R. siderophyllum (OP) (Peter Furneaux)
20066R. sinofalconeri (OP) (Mrs S. McQuire, Deer Dell)
21054R. sinofalconeri (OP) (Svein Erik Tønnesen)
21160R. sinofalconeri (OP) (Peter Furneaux)
19119R. sinogrande (OP) (Russell Beeson) ex Abbotsbury Sub-tropical Gardens
22035R. sinogrande (OP) (Achamore Gardens, Isle of Gigha)
19050R. smirnowii (OP) (Erhard Moser)
20173R. souliei (OP) (Svein Erik Tonnesen)
21055R. spinuliferum (OP) (Svein Erik Tønnesen)
20067R. sutchuenense ex 'Seventh Heaven' W1232 (OP) (Mrs S. McQuire, Deer Dell)
21092R. taggianum (OP)  (Ted Brabin)
20068R. taiwanalpinum (OP) (Mrs S. McQuire, Deer Dell)
21127R. taiwanalpinum (OP) (Mrs S. McQuire, Deer Dell)
22017R. taliense (Selfed) (Svein Erik Tonnesen)
18068R. tamurae (Chollipo Arboretum)
21116R. tanastylum var. pennivenium (OP) (Roderick White)
19114R. tashiroi (OP) (Russell Beeson) ex Sir Harold Hillier Gardens
19017R. tephropeplum (OP) (Barry Starling)
19105R. thayerianum (OP) (Russell Beeson) ex Sir Harold Hillier Gardens
20085R. thayerianum (OP) (Roderick White)
20174R. thomsonii (OP) (Svein Erik Tonnesen)
22009R. tomentosum (Selfed) (Svein Erik Tonnesen)
20069R. traillianum var. dictyotum ex AC4101 (OP) (Mrs S. McQuire, Deer Dell)
17060R. tricanthum (OP) (Barry Starling)
20175R. triflorum (OP) (Svein Erik Tonnesen)
19007R. valentinianum (OP) (Ted Brabin)
19106R. vaseyi (OP) (Russell Beeson) ex Sir Harold Hillier Gardens
20120R. vaseyi (white flower) (Selfed) (John Weagle)
20161R. veitchianum Cubitii Group (OP) (Peter Furneaux)
19142R. veitchianum Cubittii Group 'Ashcombe' (OP but isolated) (Pam Hayward)
20070R. vernicosum f. euanthum ex AC2015 (OP) (Mrs S. McQuire, Deer Dell)
22008R. vernicosum (Selfed) (Svein Erik Tonnesen)
20086R. vesiculiferum ex KW9485 (OP) (Roderick White)
21125R. vesiculiferum ex KW9485 (OP) (Mrs S. McQuire, Deer Dell)
18035R. wadanum (CP) (Erhard Moser)
22011R. wardii (Selfed) (Svein Erik Tonnesen)
20071R. watsonii ex W1872 (OP) (Mrs S. McQuire, Deer Dell)
18069R. weyrichii (Chollipo Arboretum) 
20087R. williamsianum (OP) (Roderick White)
19160R. x pallescens (Natural hybrid: racemosum x davidsonianum) (HP) (Erhard Moser)
17072R. x planetum (Probably a hybrid of decorum) (OP) (Erhard Moser)
21100R. yakushimanum 'Edelweiss' (OP) (Erhard Moser)
20088R. yuefengense (OP) (Roderick White)
17061R. yunnanense (OP) (Barry Starling)
21156R. yunnanense, white, ex Cox SBEC, OP (Russell Beeson)
20072R. ziyuanense (OP) (Mrs S. McQuire, Deer Dell)
22077Rehderodendron macrocarpum (Caerhays Castle Gardens)
21119Rhodotypos scandens (Roderick White)
18014Rosa moyesii 'Highdownensis' (Jane Anderson)
18013Rosa moyesii var. fargesii (Jane Anderson)
17024Rudbeckia 'Prairie Gold' (OP) (Brian Holt)
20154Salvia patens (Elizabeth O'Neill)
21067Sciadopitys verticillata (OP) (Svein Erik Tønnesen)
21104Selinum wallichianum (Erhard Moser)
21068Sequiadendron giganteum (OP) (Svein Erik Tønnesen)
21084Silene armeria (Elizabeth O'Neill)
21171Skimmia anquetilia (Barry Starling)
20152Solanum laciniatum (Elizabeth O'Neill)
21069Sorbus cashmiriana (OP) (Svein Erik Tønnesen)
19075Sorbus commixta var. rufoferruginea BSWJ6078 (Sally Hayward) ex Sandling Park
21070Sorbus frutescens (OP) (Svein Erik Tønnesen)
21018Sorbus hupehensis (Caerhays Castle Gardens)
22078Sorbus japonica BSWJ1048 (Caerhays Castle Gardens)
21170Sorbus poteriifolia (as S. pygmaea) (Barry Starling)
19065Sorbus tenuis (Ex Harry Smith collection) (Erland Ejder) Apomictic shrub with large white fruits tinged rose pink. 
21140Sorbus vilmorinii (Achamore Gardens, Isle of Gigha)
22079Sorbus wilsoniana (Caerhays Castle Gardens)
17102Staphylea bumalda (Maurice Foster)
22080Staphylea colchica (Caerhays Castle Gardens)
22081Staphylea pinnata (Caerhays Castle Gardens)
19134Stewartia gemmata (ex Norfields and not like S. sinensis) (Pam Hayward)
19041Stewartia malacodendron (Hale Booth)
19135Stewartia monadelpha (Pam Hayward)
18075Stewartia ovata (Hale Booth) Rabun County, Georgia.
20108Stranvaesia davidiana (Richard Baines)
21098Stylophorum sutchuenense (Erhard Moser)
21009Styrax faberi (Caerhays Castle Gardens)
21012Styrax formosanus var. formosanus (Caerhays Castle Gardens)
21014Styrax formosanus var. haytiana (Caerhays Castle Gardens)
22082Styrax hemsleyanum (Caerhays Castle Gardens)
22083Styrax hookeri (Caerhays Castle Gardens)
19149Styrax japonicus (Grace Morris) Garden collected from a tree grown from a 1988 collection in China.
20014Styrax japonicus 'Emerald Pagoda' (Caerhays Castle Gardens)
19150Styrax japonicus 'Pink Chimes' (Grace Morris)
20015Styrax japonicus 'Sohuksan' (Caerhays Castle Gardens)
20016Styrax obassia (Caerhays Castle Gardens)
18017Styrax sp. Michael Roberts
21011Styrax wilsonii (Caerhays Castle Gardens)
21013Styrax wuyuanensis (Caerhays Castle Gardens)
20179Syneilesis palmata (Svein Erik Tonnesen)
20141Tigidia pavonia (Elizabeth O'Neill)
22084Tilia tomentosa 'Petiolaris' (Caerhays Castle Gardens)
22085Torreya nucifera (Caerhays Castle Gardens)
17067Trillium kurabayashii (Barry Starling)
19108Tripetaleia (Elliottia) bracteata (Russell Beeson) ex Sir Harold Hillier Gardens
20103Tripterygium regelii (John Marston)
17040Vaccinium arctostaphylos (Barry Starling)
19030Vaccinium cylindricum (Barry Starling)
19146Vaccinium delavayi (Tony Schilling)
19145Vaccinium glaucoalbum (ex Schilling 2881) (Tony Schilling)
17039Vaccinium padifolium (Barry Starling)
19138Vaccinium 'Spring Surprise' (Pam Hayward)
19076Xanthoxylum armatum HG60 (Sally Hayward) ex Savill Gardens
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Registered Charity number 1161254
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