AGM Plants August 2012 © The Royal Horticultural Society For key to codes following names see (http://apps.rhs.org.uk/rhsplantfinder/documents/ClassificationofGenera.pdf) 2009 H4 Abelia chinensis ‘China Rose’ 2009 H4 Abelia ‘Edward Goucher’ 1993 H3 Abelia floribunda 1993 H4 Abelia × grandiflora 2009 H4 Abelia × grandiflora ‘Hopleys’ (v) 2009 H4 Abelia × grandiflora ‘Lake Maggiore’ 2009 H4 Abelia mosanensis ‘Korean Spring’ 2002 H4 Abelia schumannii 1993 H4 Abies balsamea Hudsonia Group 1993 H4 Abies concolor 1993 H4 Abies concolor ‘Compacta’ 1993 H4 Abies koreana ‘Silberlocke’ 1993 H4 Abies lasiocarpa var. arizonica ‘Compacta’ Hornibr. 1993 H4 Abies nordmanniana 1993 H4 Abies nordmanniana ‘Golden Spreader’ 1993 H4 Abies pinsapo ‘Glauca’ 1993 H4 Abies procera 1993 H2 Abutilon ‘Canary Bird’ 1993 H2 Abutilon ‘Cannington Carol’ (v) 1993 H2 Abutilon ‘Cannington Peter’ (v) 1993 H2-3 Abutilon ‘Kentish Belle’ 1999 H2 Abutilon ‘Linda Vista Peach’ 1999 H2 Abutilon ‘Marion’ 1993 H3 Abutilon megapotamicum 1993 H2 Abutilon × milleri hort. 1993 H2 Abutilon ‘Nabob’ 1993 H2 Abutilon ‘Orange Glow’ (v) 1999 H2 Abutilon ‘Savitzii’ (v) 1993 H2 Abutilon ‘Souvenir de Bonn’ (v) 1993 H3 Abutilon × suntense ‘Jermyns’ 1993 H3 Abutilon vitifolium ‘Tennant’s White’ 1993 H3 Abutilon vitifolium ‘Veronica Tennant’ 1993 H2 Acacia baileyana 1993 H2 Acacia baileyana ‘Purpurea’ 1993 H2 Acacia dealbata 2002 H2 Acacia paradoxa 2002 H2-3 Acacia pravissima 1993 H2 Acacia retinodes 1993 H4 Acaena microphylla 2002 H1 Acalypha hispaniolae 1993 H1 Acalypha hispida 2002 H1 Acalypha wilkesiana ‘Hoffmannii’ 2002 H1 Acalypha wilkesiana ‘Marginata’ 2002 H1 Acalypha wilkesiana ‘Musaica’ 1993 H4 Acanthus spinosus L. 1993 H4 Acer campestre 1993 H4 Acer capillipes 1993 H4 Acer cappadocicum ‘Aureum’ 1993 H4 Acer cappadocicum ‘Rubrum’ 1993 H4 Acer davidii ‘George Forrest’ 1993 H4 Acer davidii ‘Serpentine’ 1993 H4 Acer griseum 1993 H4 Acer grosseri var. hersii 1993 H4 Acer japonicum ‘Aconitifolium’ 1993 H4 Acer japonicum ‘Vitifolium’ 1/140 AGM Plants August 2012 © The Royal Horticultural Society For key to codes following names see (http://apps.rhs.org.uk/rhsplantfinder/documents/ClassificationofGenera.pdf) 1993 H4 Acer palmatum ‘Bloodgood’ 1993 H4 Acer palmatum ‘Burgundy Lace’ 1993 H4 Acer palmatum ‘Chitose-yama’ 1993 H4 Acer palmatum var. dissectum 1993 H4 Acer palmatum var. dissectum ‘Crimson Queen’ 1993 H4 Acer palmatum var. dissectum ‘Garnet’ 1993 H4 Acer palmatum var. dissectum ‘Inaba-shidare’ 1993 H4 Acer palmatum var. dissectum ‘Seiryu’ 2002 H4 Acer palmatum ‘Katsura’ 2002 H4 Acer palmatum ‘Nigrum’ 1993 H4 Acer palmatum ‘Osakazuki’ 1993 H4 Acer palmatum ‘Red Pygmy’ 1993 H4 Acer palmatum ‘Sango-kaku’ 2002 H4 Acer palmatum ‘Trompenburg’ 1993 H4 Acer pensylvanicum 1993 H4 Acer platanoides 1993 H4 Acer platanoides ‘Crimson King’ 1993 H4 Acer platanoides ‘Schwedleri’ 1993 H4 Acer pseudoplatanus ‘Brilliantissimum’ 1993 H4 Acer rubrum ‘October Glory’ 1993 H4 Acer rufinerve 1993 H4 Acer shirasawanum ‘Aureum’ 2002 H4 Acer triflorum 1993 H4 Achillea ageratifolia 1999 H4 Achillea ‘Belle Epoque’ 1999 H4 Achillea ‘Christine’s Pink’ 1993 H4 Achillea ‘Coronation Gold’ 1999 H4 Achillea ‘Credo’ 1999 H4 Achillea filipendulina ‘Cloth of Gold’ 1993 H4 Achillea filipendulina ‘Gold Plate’ 1999 H4 Achillea filipendulina ‘Parker’s Variety’ 1999 H4 Achillea ‘Heidi’ 1999 H4 Achillea ‘Helios’ 1999 H4 Achillea ‘Hella Glashoff’ 1999 H4 Achillea ‘Lachsschönheit’ (Galaxy Series) 1993 H4 Achillea × lewisii ‘King Edward’ 1999 H4 Achillea ‘Lucky Break’ 1999 H4 Achillea ‘Martina’ 1999 H4 Achillea millefolium ‘Kelwayi’ 1999 H4 Achillea millefolium ‘Lansdorferglut’ 1999 H4 Achillea ‘Mondpagode’ 1993 H3 Achillea ‘Moonshine’ 1999 H4 Achillea ptarmica ‘Aunt Stientje’ 1999 H4 Achillea ptarmica (The Pearl Group) ‘The Pearl’ (clonal) (d) 1999 H4 Achillea ‘Summerwine’ 1993 H4 Achillea tomentosa 2002 H1 × Achimenantha ‘Inferno’ 2002 H1 Achimenes ‘Ambroise Verschaffelt’ 2002 H1 Achimenes ‘Hilda Michelssen’ 2002 H1 Achimenes ‘Paul Arnold’ 2002 H1 Achimenes ‘Stan’s Delight’ (d) 1993 H4 Acis autumnalis 1993 H2-3 Acis nicaeensis 1993 H4 Aconitum ‘Bressingham Spire’ 1993 H4 Aconitum × cammarum ‘Bicolor’ 2/140 AGM Plants August 2012 © The Royal Horticultural Society For key to codes following names see (http://apps.rhs.org.uk/rhsplantfinder/documents/ClassificationofGenera.pdf) 2002 H4 Aconitum carmichaelii (Arendsii Group) ‘Arendsii’ 1993 H4 Aconitum carmichaelii (Wilsonii Group) ‘Kelmscott’ 1993 H4 Aconitum ‘Spark’s Variety’ 1993 H4 Actaea matsumurae ‘Elstead Variety’ 1993 H4 Actaea pachypoda 1993 H4 Actaea racemosa 1993 H4 Actaea rubra 2002 H4 Actaea simplex (Atropurpurea Group) ‘Brunette’ 1993 H4 Actinidia kolomikta 2002 H1 Adenium obesum 1997 H4 Adiantum aleuticum 1997 H4 Adiantum aleuticum ‘Subpumilum’ 1997 H3 Adiantum × mairisii 1993 H4 Adiantum pedatum L. 1997 H2 Adiantum raddianum 1997 H2 Adiantum raddianum ‘Brilliantelse’ 1997 H2 Adiantum raddianum ‘Fritz Lüthi’ 1993 H1 Adiantum raddianum ‘Kensington Gem’ 2002 H1 Adiantum tenerum ‘Farleyense’ 1993 H4 Adiantum venustum 1993 H1 Aechmea chantinii 1993 H1 Aechmea fasciata 1993 H1 Aechmea Foster’s Favorite Group 1993 H1 Aechmea fulgens var. discolor 1993 H1 Aechmea nudicaulis 1993 H1 Aechmea orlandiana 1993 H1 Aechmea racinae 1993 H1 Aechmea ‘Royal Wine’ 1993 H1 Aeonium arboreum 1993 H1 Aeonium arboreum ‘Atropurpureum’ 1993 H1 Aeonium haworthii 1993 H1 Aeonium tabuliforme 1993 H1 Aeonium undulatum 1993 H1 Aeonium ‘Zwartkop’ 1993 H1 Aeschynanthus longicaulis 1993 H1 Aeschynanthus pulcher 2002 H1 Aeschynanthus radicans 1993 H1 Aeschynanthus speciosus 1993 H4 Aesculus × carnea ‘Briotii’ 1993 H4 Aesculus flava 1993 H4 Aesculus hippocastanum 1993 H4 Aesculus hippocastanum ‘Baumannii’ (d) 2002 H4 Aesculus indica ‘Sydney Pearce’ 1993 H4 Aesculus × neglecta ‘Erythroblastos’ 1993 H4 Aesculus parviflora 1993 H4 Aesculus pavia 1993 H4 Aethionema grandiflorum 1993 H4 Aethionema grandiflorum Pulchellum Group 1993 H4 Aethionema ‘Warley Rose’ 1993 H1 Agapanthus africanus 1993 H1 Agapanthus africanus ‘Albus’ 1993 H1 Agapanthus ‘Argenteus Vittatus’ (v) 1993 H3 Agapanthus campanulatus subsp. patens 1993 H1 Agapanthus caulescens 1993 H3 Agapanthus ‘Loch Hope’ 3/140 AGM Plants August 2012 © The Royal Horticultural Society For key to codes following names see (http://apps.rhs.org.uk/rhsplantfinder/documents/ClassificationofGenera.pdf) 2002 H1-2 Agapetes ‘Ludgvan Cross’ 1993 H1 Agapetes serpens 2004 H3-4 Agastache ACAPULCO BICOLOR SALMON ROSE ‘Kiegabi’ 2004 H3-4 Agastache ACAPULCO ORANGE ‘Kiegador’ (Acapulco Series) 2004 H3-4 Agastache ‘Blue Fortune’ 2004 H3 Agastache ‘Tangerine Dreams’ 1994 H1 Agave americana 2003 H3-4 Agave americana ‘Marginata’ (v) 1994 H1 Agave americana ‘Mediopicta’ (v) 1994 H1 Agave americana ‘Mediopicta Alba’ (v) 1994 H1 Agave americana ‘Variegata’ (v) 1994 H1 Agave filifera 1994 H1 Agave parviflora 1994 H1 Agave potatorum 1994 H1 Agave stricta 2002 H1 Agave utahensis 1994 H1 Agave victoriae-reginae 2002 H4 Ageratina altissima ‘Chocolate’ 1996 H3 Ageratina ligustrina 1995 H3 Ageratum houstonianum ‘Blue Danube’ 1995 H3 Ageratum houstonianum ‘Blue Horizon’ 1993 H3 Ageratum houstonianum ‘Blue Lagoon’ 2002 H3 Ageratum houstonianum ‘Hawaii White’ 1993 H3 Ageratum houstonianum ‘Pacific’ 2002 H3 Ageratum houstonianum ‘Pacific Plus’ 2002 H1 Aglaonema costatum f. immaculatum 1993 H1 Aglaonema modestum 1993 H1 Aglaonema ‘Silver Queen’ 1993 H1 Aichryson × aizoides var. domesticum ‘Variegatum’ (v) 1995 H3 Aira elegantissima 1993 H4 Ajuga reptans ‘Catlin’s Giant’ 1993 H2-3 Albizia julibrissin f. rosea 1993 H4 Alchemilla erythropoda 1993 H4 Alchemilla mollis 1993 H1 Allamanda cathartica ‘Hendersonii’ 1993 H1 Allamanda schottii 1995 H4 Allium ‘Beau Regard’ 1993 H4 Allium caeruleum 2002 H4 Allium caesium 1993 H4 Allium carinatum subsp. pulchellum 2002 H4 Allium carinatum subsp. pulchellum f. album 1993 H4 Allium cernuum ‘Hidcote’ 1993 H4 Allium cristophii 1993 H4 Allium cyaneum 1993 H4 Allium flavum 1995 H4 Allium giganteum 1995 H4 Allium ‘Gladiator’ 1995 H4 Allium ‘Globemaster’ 1995 H4 Allium hollandicum 1993 H4 Allium hollandicum ‘Purple Sensation’ 2002 H4 Allium hollandicum ‘Purple Surprise’ 1993 H4 Allium insubricum 1993 H3 Allium karataviense 1993 H4 Allium moly ‘Jeannine’ 1993 H4 Allium oreophilum ‘Zwanenburg’ 4/140 AGM Plants August 2012 © The Royal Horticultural Society For key to codes following names see (http://apps.rhs.org.uk/rhsplantfinder/documents/ClassificationofGenera.pdf) 2002 H4 Allium thunbergii 2002 H4 Allium unifolium 1993 H4 Alnus cordata 1993 H4 Alnus glutinosa ‘Imperialis’ 1993 H1 Alocasia × amazonica 2002 H1 Alocasia macrorrhiza ‘Variegata’ (v) 2002 H1 Aloe arborescens ‘Variegata’ (v) 1994 H1 Aloe aristata 1994 H1 Aloe bakeri 2002 H1 Aloe brevifolia 2002 H1 Aloe descoingsii 2002 H1 Aloe haworthioides 1994 H1 Aloe melanacantha 1994 H1 Aloe rauhii 1994 H1 Aloe somaliensis 1993 H1 Aloe variegata (v) 1993 H1 Aloe vera 1994 H2 Aloysia citrodora 1994 H3-4 Alstroemeria ‘Apollo’ 2011 H3-4 Alstroemeria ‘Cahors’ (Planet Series) 2011 H3-4 Alstroemeria ‘Celine’ 1994 H4 Alstroemeria ‘Coronet’ 1994 H3-4 Alstroemeria ‘Friendship’ 1994 H2 Alstroemeria H.R.H. PRINCESS ALEXANDRA ‘Zelblanca’ 1994 H2 Alstroemeria H.R.H. PRINCESS ALICE ‘Staverpi’ 1994 H4 Alstroemeria ‘Orange Gem’ 1994 H3-4 Alstroemeria ‘Orange Glory’ 2011 H3-4 Alstroemeria ‘Oriana’ 2011 H3-4 Alstroemeria ‘Perfect Blue’ 2011 H3-4 Alstroemeria ‘Phoenix’ (v) 2011 H3-4 Alstroemeria ‘Red Elf’ 2011 H3-4 Alstroemeria ‘Sirius’ (Planet Series) 2011 H3-4 Alstroemeria ‘Sonata’ 2011 H3-4 Alstroemeria ‘Spitfire’ (v)