• AGM plants

    AGM plants have been through a rigorous trial and assessment programme. They are:

    • Excellent for ordinary use in appropriate conditions
    • Available to buy
    • Of good constitution
    • Essentially stable in form & colour
    • Reasonably resistant to pests & diseases

Caths Garden Plants

  • Acer palmatum Butterscotch = 'Jww8' (PBR)
  • Acer palmatum 'Sango-kaku' (P)
  • Achillea millefolium 'Red Velvet'
  • Achillea millefolium 'Rose Madder'
  • Achillea millefolium 'White Beauty'
  • Achillea 'Credo'
  • Achillea 'Jacqueline'
  • Achillea 'Paprika' (Galaxy Series)
  • Achillea 'Summerwine'
  • Achillea 'Terracotta'
  • Aconitum anthora × carmichaelii Arendsii Group
  • Aconitum × cammarum 'Bicolor'
  • Aconitum 'Blue Lagoon' (PBR)
  • Aconitum 'Bressingham Spire'
  • Aconitum 'Stainless Steel'
  • Actaea japonica 'Cheju-Do'
  • Actaea simplex (Atropurpurea Group) 'Black Negligee'
  • Actaea simplex 'Pink Spike'
  • Actaea 'Chocoholic'
  • Adenophora 'Gaudi Violet'
  • Agapanthus Twister = 'Ambic001' (PBR)
  • Agapanthus 'Hoyland Blue'
  • Agapanthus 'Hoyland Chelsea Blue'
  • Agapanthus 'Midnight Star'
  • Agapanthus 'Northern Star' (PBR)
  • Agapanthus 'Polar Ice'
  • Agapanthus 'Sea Coral'
  • Agapanthus 'Torbay'
  • Agapanthus 'Windsor Grey'
  • Agastache rugosa Beelicious Purple = 'Agapd'
  • Agastache rugosa 'Little Adder'
  • Agastache 'Blackadder'
  • Agastache 'Kudos Mandarin' (PBR) (Kudos Series)
  • Agastache 'Rosie Posie' (PBR)
  • Alchornea davidii
  • Anemanthele lessoniana
  • Anemone nemorosa 'Royal Blue'
  • Anemone × hybrida 'Pretty Lady Diana' (PBR) (Pretty Lady Series)
  • Anemone × hybrida 'Pretty Lady Emily' (PBR) (Pretty Lady Series)
  • Anemone × hybrida 'Pretty Lady Julia' (PBR) (Pretty Lady Series)
  • Anemone × hybrida 'Pretty Lady Maria' (Pretty Lady Series)
  • Anemone × hybrida Pretty Lady Series
  • Anemone × hybrida 'Pretty Lady Susan' (Pretty Lady Series)
  • Anemone Dreaming Swan = 'Macane004' (PBR)
  • Anemone Elfin Swan = 'Macane017' (PBR)
  • Anemone Ruffled Swan = 'Macane007' (PBR)
  • Anthemis punctata subsp. cupaniana
  • Anthemis tinctoria 'E.C. Buxton'
  • Anthemis tinctoria 'Lemon Ice'
  • Aruncus 'Misty Lace'
  • Asarum epigynum
  • Asarum maximum 'Ling Ling'
  • Aster 'Cassandra'
  • Astilbe 'Ellie' (× arendsii)
  • Astilbe 'Fireberry' (PBR) (Short 'n' Sweet Series)
  • Astilbe 'Montgomery' (japonica hybrid)
  • Astilbe 'Spotlight' (PBR)
  • Astrantia major Sparkling Stars Red = 'Westarr' (Sparkling Stars Series)
  • Astrantia major 'April Love'
  • Astrantia major 'Florence' (PBR)
  • Astrantia major Gill Richardson Group
  • Astrantia major 'Penny's Pink'
  • Astrantia major 'Pink Sensation'
  • Astrantia major 'Red Joyce'
  • Astrantia major 'Sparkling Stars Pink' (Sparkling Stars Series)
  • Astrantia major 'Star of Magic' (PBR) (v)
  • Astrantia major 'Star of Royals' (PBR)
  • Astrantia major var. rosea George's form
  • Astrantia 'Buckland'
  • Astrantia 'Moulin Rouge' (PBR)
  • Astrantia 'Roma' (PBR)
  • Astrantia 'Washfield'
  • Astrantia 'White Angel'
  • Baptisia australis 'Blueberry Sundae'
  • Baptisia 'Blue Towers'
  • Baptisia 'Chocolate Chip'
  • Baptisia 'Lemon Meringue'
  • Baptisia 'Solar Flare' (Prairieblues Series)
  • Bergenia cordifolia 'Jelle'
  • Bergenia 'Flirt' (PBR)
  • Bergenia 'Overture'
  • Boltonia asteroides var. latisquama
  • Brunnera macrophylla 'Alexanders Great' (PBR)
  • Brunnera macrophylla 'Betty Bowring'
  • Brunnera macrophylla 'Emerald Mist' (PBR) (v)
  • Brunnera macrophylla 'Jack Frost' (PBR)
  • Brunnera macrophylla 'Jack's Gold' (PBR)
  • Brunnera macrophylla 'Silver Heart' (PBR)
  • Brunnera macrophylla 'Sterling Silver'
  • Calamagrostis × acutiflora 'Avalanche'
  • Caltha palustris var. palustris
  • Campanula glomerata 'Caroline'
  • Campanula glomerata 'Emerald'
  • Campanula glomerata 'Freya' (PBR)
  • Campanula lactiflora 'Loddon Anna'
  • Campanula poscharskyana Blue Waterfall = 'Camgood'
  • Campanula poscharskyana 'Blue Gown'
  • Campanula punctata 'Silver Bells'
  • Campanula Blue Octopus = 'Jls0504m' (PBR)
  • Campanula Iridescent Bells = 'Iribella' (PBR)
  • Campanula 'Pink Octopus' (PBR)
  • Campanula 'Royal Wave'
  • Campanula 'Sarastro'
  • Campanula 'Snow Dune'
  • Campanula 'Summertime Blues' (PBR)
  • Campanula 'Swannables'
  • Cardamine heptaphylla 'Big White'
  • Cardiocrinum aff. giganteum from Nagaland, India
  • Carex flacca 'Blue Zinger'
  • Carex testacea
  • Choisya × dewitteana Apple Blossom = 'Pmoore09' (PBR)
  • Chrysanthemum 'Clara Curtis' (21d)
  • Chrysanthemum 'Esther' (21d)
  • Chrysanthemum 'Innocence' (21d)
  • Chrysanthemum 'Tapestry Rose' (21d)
  • Chrysanthemum 'Winning's Red' (21)
  • Cichorium intybus
  • Clematis integrifolia Mongolian Bells = 'Psharlan' (I)
  • Clematis integrifolia 'Blue Ribbons' (I)
  • Clematis 'New Love' (PBR) (H)
  • Coreopsis rosea 'Heaven's Gate' (PBR)
  • Coreopsis verticillata Crème Brûlée = 'Crembru' (PBR)
  • Coreopsis verticillata 'Bengal Tiger' (PBR)
  • Coreopsis verticillata 'Moonbeam'
  • Coreopsis verticillata 'Zagreb'
  • Coreopsis 'Ladybird'
  • Coreopsis 'Ruby Frost' (Hardy Jewel Series)
  • Coreopsis 'Snowberry'
  • Cornus alba 'Siberian Pearls'
  • Cornus elliptica Empress of China = 'Elsbry'
  • Cornus kousa 'Beni-fuji'
  • Cornus kousa 'Milky Way'
  • Cornus kousa 'Miss Satomi'
  • Cornus kousa var. chinensis 'Claudia'
  • Cornus sanguinea 'Anny's Winter Orange'
  • Cornus 'Norman Hadden'
  • Cornus 'Porlock'
  • Corydalis curviflora subsp. rosthornii 'Blue Heron'
  • Corydalis flexuosa 'Père David'
  • Corydalis flexuosa 'Purple Leaf'
  • Corydalis temulifolia 'Chocolate Stars'
  • Corydalis Blue Line = 'Couriblue'
  • Corydalis 'Tory MP'
  • Crocosmia aurea 'Golden Ballerina' (PBR)
  • Crocosmia × crocosmiiflora 'Emily McKenzie'
  • Crocosmia × crocosmiiflora 'Mrs Geoffrey Howard'
  • Crocosmia Orange Pekoe = 'Pek Or' (PBR)
  • Crocosmia 'Ellenbank Firecrest'
  • Crocosmia 'Emberglow'
  • Crocosmia 'Golden Dew'
  • Crocosmia 'Hellfire'
  • Crocosmia 'Lucifer'
  • Crocosmia 'Walberton Red'
  • Cyclamen africanum × hederifolium
  • Cyclamen coum
  • Daphne odora Marianni = 'Rogbret' (v)
  • Daphne odora 'Aureomarginata' (v)
  • Daphne × transatlantica Pink Fragrance = 'Blapink' (PBR)
  • Daphne × transatlantica 'Summer Ice' (v)
  • Dianthus barbatus (Nigrescens Group) 'Sooty' (p,a)
  • Diascia vigilis
  • Diascia 'Hopleys'
  • Dicentra 'Burning Hearts' (PBR)
  • Dicentra 'Candy Hearts' (PBR)
  • Dicentra 'Ivory Hearts' (PBR)
  • Dicentra 'Love Hearts' (PBR)
  • Dierama pulcherrimum var. album
  • Digitalis purpurea 'Pam's Choice'
  • Diplarrena latifolia
  • Disporum longistylum 'Green Giant'
  • Disporum megalanthum
  • Echinacea purpurea 'Rubinstern'
  • Echinacea purpurea 'White Swan'
  • Echinacea Eccentric Yellow = 'Noectwo' (PBR) (d)
  • Echinacea 'Amazing Dream' (PBR)
  • Echinacea 'Butterfly Kisses' (PBR) (Cone-fections Series) (d)
  • Echinacea 'Cleopatra' (PBR) (Butterfly Series)
  • Echinacea 'Eccentric' (PBR) (d)
  • Echinacea 'Funky White'
  • Echinacea 'Glowing Dream'
  • Echinacea 'Hot Papaya' (PBR) (Cone-fections Series) (d)
  • Echinacea 'Raspberry Truffle' (PBR) (Cone-fections Series) (d)
  • Echinacea 'Secret Glow' (PBR) (Secret Series) (d)
  • Echinacea 'Secret Lust' (PBR) (Secret Series) (d)
  • Echinacea 'Summer Cloud'
  • Echinacea 'Tangerine Dream' (PBR)
  • Edgeworthia chrysantha 'Grandiflora'
  • Epimedium fargesii
  • Epimedium grandiflorum var. higoense 'Bandit'
  • Epimedium leptorrhizum
  • Epimedium membranaceum
  • Epimedium × perralchicum 'Fröhnleiten'
  • Epimedium 'Amber Queen' (PBR)
  • Epimedium 'Arctic Wings' (PBR)
  • Epimedium 'Mandarin Star'
  • Epimedium 'Pink Champagne'
  • Epimedium 'Pink Elf' (PBR)
  • Epimedium 'Pretty in Pink'
  • Epimedium 'Spine Tingler'
  • Erigeron karvinskianus
  • Erigeron 'Schneewittchen'
  • Erodium manescavii
  • Eryngium bourgatii Picos Amethyst = 'Mackpam' (PBR)
  • Eryngium giganteum
  • Eryngium pandanifolium 'Physic Purple'
  • Eryngium × zabelii 'Big Blue'
  • Eryngium × zabelii 'Blue Waves'
  • Eryngium × zabelii 'Jos Eijking'
  • Eryngium 'Pen Blue'
  • Erythronium californicum 'White Beauty'
  • Erythronium 'Pagoda'
  • Eucalyptus gunnii France Bleu = 'Rengun' (PBR)
  • Euonymus alatus 'Compactus'
  • Euonymus fortunei 'Emerald 'n' Gold' (v)
  • Eupatorium maculatum (Atropurpureum Group) 'Phantom' (PBR)
  • Euphorbia amygdaloides 'Variegata' (v)
  • Euphorbia characias subsp. wulfenii 'Purple and Gold'
  • Eurybia divaricata
  • Fuchsia 'Hawkshead'
  • Fuchsia 'Mrs Popple'
  • Garrya elliptica
  • Gentiana asclepiadea
  • Gentiana pumila × verna
  • Geranium pratense 'Black 'n' White'
  • Geranium pratense 'Cloud Nine' (PBR) (d)
  • Geranium pratense 'Double Jewel' (d)
  • Geranium pratense 'Hocus Pocus'
  • Geranium pratense 'Marshmallow'
  • Geranium pratense 'Striatum'
  • Geranium pratense var. pratense f. albiflorum 'Laura' (PBR) (d)
  • Geranium wallichianum 'Rise and Shine' (PBR)
  • Geranium wallichianum 'Sylvia's Surprise' (PBR)
  • Geranium × antipodeum 'Chocolate Candy' (PBR)
  • Geranium (Cinereum Group) 'Thumbling Hearts'
  • Geranium Blue Sunrise = 'Blogold' (PBR)
  • Geranium 'Azure Rush'
  • Geranium 'Lilac Ice'
  • Geranium 'Red Admiral'
  • Gerbera Garvinea Sweet Heart = 'Garheart' (Garvinea Sweet Series)
  • Geum Scarlet Tempest = 'Macgeu001' (PBR) (Tempest Series)
  • Geum 'Mango Lassi'
  • Gillenia trifoliata
  • Gillenia trifoliata 'Pink Profusion'
  • Gladiolus papilio
  • Gladiolus 'David Hills' (papilio hybrid)
  • Hamamelis × intermedia 'Birgit'
  • Hamamelis × intermedia 'Twilight'
  • Hamamelis 'Amethyst'
  • Helenium autumnale 'Bandera'
  • Helenium autumnale 'Fuego' (PBR) (Mariachi Series)
  • Helenium autumnale 'Salsa' (PBR) (Mariachi Series)
  • Helenium Mardi Gras = 'Helbro'
  • Helenium 'Butterpat'
  • Helenium 'Potter's Wheel'
  • Helenium 'Red Jewel'
  • Helenium 'Sahin's Early Flowerer'
  • Helianthus 'Happy Days'
  • Helianthus 'Lemon Queen'
  • Heliopsis helianthoides var. scabra 'Burning Hearts'
  • Helleborus × hybridus 'Double Ellen Picotee' (d)
  • Helleborus × hybridus 'Double Ellen Pink' (d)
  • Helleborus × hybridus 'Double Ellen White' (d)
  • Helleborus × hybridus 'White Lady Spotted' (Lady Series)
  • Helleborus × hybridus 'Yellow Lady' (Lady Series)
  • Hemerocallis lilioasphodelus
  • Hemerocallis 'Blackberry Sherbert'
  • Hemerocallis 'Edge Ahead'
  • Hemerocallis 'Lemon Bells'
  • Hemerocallis 'Pardon Me'
  • Hepatica transsilvanica 'Blue Eyes'
  • Hesperantha coccinea 'Major'
  • Hesperantha coccinea 'Mollie Gould'
  • Hesperantha coccinea 'Sunrise'
  • Hesperantha coccinea 'Wilfred H. Bryant'
  • Heuchera 'Red Pearls'
  • Hydrangea aspera 'Sam MacDonald'
  • Hydrangea macrophylla So Long Ebony = 'Monmar' (H)
  • Hydrangea macrophylla So Long Rosy = 'Coumont' (H)
  • Hydrangea macrophylla So Long Sunny = 'Tk02' (H)
  • Hydrangea paniculata Fire Light = 'Smhpfl' (PBR)
  • Hydrangea paniculata 'Phantom'
  • Hylotelephium spectabile 'Iceberg'
  • Hylotelephium spectabile 'Stardust'
  • Hylotelephium 'Blue Pearl' (PBR) (SunSparkler Series)
  • Hylotelephium 'Marchants Best Red'
  • Hylotelephium 'Red Cauli'
  • Hylotelephium 'Thunderhead' (PBR)
  • Hypericum × hidcoteense 'Hidcote'
  • Iris japonica 'Ledger'
  • Iris lazica
  • Iris setosa
  • Iris sibirica
  • Iris × robusta 'Gerald Darby'
  • Iris 'Benton Arundel' (TB)
  • Iris 'Benton Caramel' (TB)
  • Iris 'Benton Lorna' (TB)
  • Iris 'Benton Primrose' (TB)
  • Iris 'Beverly Sills' (TB)
  • Iris 'Black Joker' (Sib)
  • Iris 'Black Tie Affair' (TB)
  • Iris 'Blue Shimmer' (TB)
  • Iris 'Bold Print' (IB)
  • Iris 'Charming Billy' (Sib)
  • Iris 'Colin's Pale Blue' (Sib)
  • Iris 'Concord Crush' (Sib)
  • Iris 'Dance Ballerina Dance' (Sib)
  • Iris 'Dawn Waltz' (Sib)
  • Iris 'Having Fun' (Sib)
  • Iris 'Jerry Murphy' (Sib)
  • Iris 'June Prom' (IB)
  • Iris 'Kabluey' (Sib)
  • Iris 'Kita-no-seiza' (Sib)
  • Iris 'Painted Lady' (Reticulata)
  • Iris 'Paprikash' (Sib)
  • Iris 'Pirate's Quest' (TB)
  • Iris 'Raspberry Blush' (IB)
  • Iris 'Rikugi-sakura' (Sib)
  • Iris 'Roanoke's Choice' (Sib)
  • Iris 'Rocket' (TB)
  • Iris 'Sable' (TB)
  • Iris 'Stepping Out' (TB)
  • Iris 'Summer Sky' (Sib)
  • Kniphofia 'Amazing Fun'
  • Kniphofia 'Elvira' (PBR)
  • Lamprocapnos spectabilis Valentine = 'Hordival' (PBR)
  • Lamprocapnos spectabilis White Gold = 'Tndicwg' (PBR)
  • Leucanthemella serotina
  • Leucanthemum × superbum 'Aglaia' (d)
  • Leucanthemum × superbum 'Engelina' (PBR)
  • Leucanthemum × superbum 'Goldfinch' (PBR)
  • Leucanthemum × superbum 'Sunny Side Up' (PBR)
  • Leucanthemum × superbum 'Wirral Supreme' (d)
  • Liatris spicata
  • Ligularia dentata 'Midnight Lady'
  • Liriope muscari 'Big Blue'
  • Liriope muscari 'Royal Purple'
  • Lobelia cardinalis 'Bee's Flame'
  • Lobelia siphilitica
  • Lobelia tupa
  • Lobelia × speciosa
  • Lobelia × speciosa 'Alba'
  • Lobelia × speciosa 'Hadspen Purple' (PBR)
  • Lobelia × speciosa 'Pink Elephant'
  • Lobelia × speciosa purple-flowered
  • Lobelia × speciosa 'Sparkling Ruby'
  • Lobelia × speciosa 'Tania'
  • Lonicera elisae
  • Lonicera periclymenum 'Scentsation' (PBR)
  • Lophomyrtus × ralphii Black Pearl = 'Yanearl'
  • Lychnis flos-cuculi 'White Robin'
  • Magnolia acuminata 'Blue Opal'
  • Magnolia Shirazz = 'Vulden'
  • Magnolia 'Brixton Belle'
  • Magnolia 'Daphne'
  • Magnolia 'Sunsation'
  • Mahonia aquifolium
  • Maianthemum racemosum
  • Miscanthus sinensis 'Yaku-jima'
  • Molinia caerulea subsp. arundinacea 'Transparent'
  • Molinia caerulea 'Torch' (PBR)
  • Monarda didyma Bee-Free = 'Mon0012bfr' (PBR) (Bee-You Series)
  • Monarda didyma Bee-True = 'Mon0005btr' (PBR) (Bee-You Series)
  • Monarda didyma 'Pardon My Cerise' (Pardon My Series)
  • Monarda didyma 'Pardon My Pink' (Pardon My Series)
  • Monarda didyma 'Pardon My Purple' (Pardon My Series)
  • Monarda 'Jacob Cline'
  • Mukdenia rossii 'Karasuba'
  • Nepeta faassenii 'Purrsian Blue' (PBR)
  • Nepeta grandiflora 'Dawn to Dusk'
  • Nepeta grandiflora 'Summer Magic' (PBR)
  • Nepeta racemosa 'Grog'
  • Nepeta racemosa 'Little Titch'
  • Nepeta × faassenii 'Crystal Cloud'
  • Nepeta 'Six Hills Giant'
  • Nepeta 'Six Hills Gold' (v)
  • Nepeta 'Weinheim Big Blue'
  • Ophiopogon planiscapus 'Kokuryu'
  • Oxalis semiloba
  • Paeonia lactiflora Oslo
  • Paeonia lactiflora 'Bowl of Beauty'
  • Paeonia lactiflora 'Catharina Fontijn'
  • Paeonia lactiflora 'Charles Burgess'
  • Paeonia lactiflora 'Charlie's White'
  • Paeonia lactiflora 'Cheddar Cheese'
  • Paeonia lactiflora 'Dinner Plate'
  • Paeonia lactiflora 'Do Tell'
  • Paeonia lactiflora 'Dublin'
  • Paeonia lactiflora 'Duchesse de Nemours'
  • Paeonia lactiflora 'Fairy's Petticoat'
  • Paeonia lactiflora 'Festiva Supreme'
  • Paeonia lactiflora 'Florence Nicholls'
  • Paeonia lactiflora 'Fuji-no-mine'
  • Paeonia lactiflora 'Gay Paree'
  • Paeonia lactiflora 'Goldmine'
  • Paeonia lactiflora 'Hakodate'
  • Paeonia lactiflora 'Henri Potin'
  • Paeonia lactiflora 'Immaculée'
  • Paeonia lactiflora 'Jan van Leeuwen'
  • Paeonia lactiflora 'Kansas'
  • Paeonia lactiflora 'Krinkled White'
  • Paeonia lactiflora 'Lady Liberty'
  • Paeonia lactiflora 'Le Cygne'
  • Paeonia lactiflora 'Lemon Queen'
  • Paeonia lactiflora 'Madame Calot'
  • Paeonia lactiflora 'Marie Lemoine'
  • Paeonia lactiflora 'Miss America'
  • Paeonia lactiflora 'Moon of Nippon'
  • Paeonia lactiflora 'Morning Kiss'
  • Paeonia lactiflora 'Moscow' (d)
  • Paeonia lactiflora 'Mr G.F. Hemerik'
  • Paeonia lactiflora 'Nancy Nora'
  • Paeonia lactiflora 'Nippon Beauty'
  • Paeonia lactiflora 'Nymphe'
  • Paeonia lactiflora 'Pecher'
  • Paeonia lactiflora 'Peter Brand'
  • Paeonia lactiflora 'Philomèle'
  • Paeonia lactiflora 'Primevère'
  • Paeonia lactiflora 'Purple Spider'
  • Paeonia lactiflora 'Red Queen'
  • Paeonia lactiflora 'Sword Dance'
  • Paeonia lactiflora 'Tamate-boko'
  • Paeonia lactiflora 'The Mighty Mo'
  • Paeonia lactiflora 'Top Brass'
  • Paeonia lactiflora 'Vogue'
  • Paeonia lactiflora 'White Cap'
  • Paeonia lactiflora 'White Wings'
  • Paeonia lactiflora 'Wladyslawa'
  • Paeonia 'America'
  • Paeonia 'Bridal Icing'
  • Paeonia 'Buckeye Belle' (d)
  • Paeonia 'Chocolate Soldier'
  • Paeonia 'Coral Charm'
  • Paeonia 'Coral Sunset'
  • Paeonia 'Eden's Perfume'
  • Paeonia 'Ellen Cowley'
  • Paeonia 'Flame'
  • Paeonia 'Henry Bockstoce' (d)
  • Paeonia 'Ho-gioku'
  • Paeonia 'Joyce Ellen'
  • Paeonia 'Lemon Chiffon'
  • Paeonia 'Moonrise'
  • Paeonia 'Paula Fay'
  • Paeonia 'Pink Hawaiian Coral'
  • Paeonia 'Red Charm'
  • Paeonia 'Roselette'
  • Paeonia 'Starlight'
  • Paeonia 'White Towers'
  • Penstemon digitalis 'Joke'
  • Penstemon heterophyllus 'Heavenly Blue'
  • Penstemon Phoenix Appleblossom 09 = 'Peni Ablos09' (Phoenix Series)
  • Penstemon aff. 'Stapleford Gem'
  • Penstemon 'Andenken an Friedrich Hahn'
  • Penstemon 'Apple Blossom'
  • Penstemon 'Blackberry'
  • Penstemon 'Dark Towers' (PBR)
  • Penstemon 'Hewell Pink Bedder'
  • Penstemon 'King George V'
  • Penstemon 'Midnight'
  • Penstemon 'Pensham Amelia Jane' (Pensham Series)
  • Penstemon 'Pensham Czar' (Pensham Series)
  • Penstemon 'Pensham Wedding Day' (Pensham Series)
  • Penstemon 'Raven' (Bird Series)
  • Penstemon 'Rubicundus'
  • Persicaria amplexicaulis 'Blackfield' (PBR)
  • Phlox divaricata 'Blue Moon'
  • Phlox maculata 'Natascha'
  • Phlox maculata 'Omega'
  • Phlox maculata 'Schneelawine'
  • Phlox paniculata Sweet Summer Candy = 'Ditosdre' (PBR) (Sweet Summer Series)
  • Phlox paniculata 'Blue Ice'
  • Phlox paniculata 'Cool Best'
  • Phlox paniculata 'Glamour Girl' (PBR) (Garden Girls Series)
  • Phlox paniculata 'Jade' (Neon Series)
  • Phlox paniculata 'Larissa' (PBR)
  • Phlox paniculata 'Peppermint Twist'
  • Phlox paniculata 'Pink Lady' (PBR)
  • Phlox paniculata 'Prince of Orange'
  • Phlox paniculata 'Tiara' (PBR) (d)
  • Phlox paniculata 'Twister'
  • Phlox 'Fashionably Early Flamingo' (Fashionably Early Series)
  • Phlox 'Fashionably Early Princess' (Fashionably Early Series)
  • Phlox 'Fashionably Lavender Ice' (Fashionably Early Series)
  • Phlox 'Goliath'
  • Phlox 'Jeff's Pink'
  • Phlox 'Sherbet Cocktail' (PBR)
  • Physocarpus opulifolius All Black = 'Minall2' (PBR)
  • Physocarpus opulifolius 'Diabolo' (PBR)
  • Pimpinella major 'Rosea'
  • Podophyllum versipelle 'Spotty Dotty' (PBR) (v)
  • Potentilla 'Flamboyant' (d)
  • Potentilla 'Flamenco'
  • Primula beesiana (Pf)
  • Primula chionantha subsp. chionantha (Cy)
  • Primula florindae hybrids (Si)
  • Primula veris 'Lime with Orange' (Pr)
  • Primula vulgaris 'Tara' (Pr/Prim)
  • Primula Belarina Butter Yellow = 'Kerbelbut' (PBR) (Belarina Series) (Pr/Prim/d)
  • Primula Belarina Cream = 'Kerbelcrem' (PBR) (Belarina Series) (Pr/Prim/d)
  • Primula Belarina Pink Champagne = 'Kerbelchamp' (PBR) (Belarina Series) (Pr/Prim/d)
  • Primula Belarina Pink Ice = 'Kerbelpice' (PBR) (Belarina Series) (Pr/Prim/d)
  • Primula Belarina Rosette Valentine = 'Kerbelred' (PBR) (Belarina Rosette Series) (Pr/Prim/d)
  • Primula 'Dark Rosaleen' (Pr/Poly)
  • Primula Gold-laced Group (Pr/Poly)
  • Primula Harlow Car hybrids (Pf)
  • Pulmonaria 'Dark Vader'
  • Pulmonaria 'Samurai'
  • Rodgersia pinnata 'Chocolate Wing'
  • Rodgersia podophylla
  • Roscoea × beesiana
  • Rudbeckia fulgida 'Forever Gold'
  • Rudbeckia fulgida var. sullivantii 'Goldsturm'
  • Rudbeckia laciniata 'Herbstsonne'
  • Rudbeckia subtomentosa 'Little Henry' (PBR)
  • Rudbeckia triloba
  • Rudbeckia triloba 'Prairie Glow'
  • Salvia microphylla 'Ruby Star'
  • Salvia nemorosa 'Caradonna'
  • Salvia nemorosa 'Crystal Blue' (Color Spires Series)
  • Salvia × jamensis Violette de Loire = 'Barsal' (PBR)
  • Salvia × jamensis 'Blue Amor'
  • Salvia × jamensis 'Pluenn' (PBR)
  • Salvia × sylvestris April Night = 'Dsalrs203'
  • Salvia × sylvestris 'Dear Anja'
  • Salvia × sylvestris 'Pink Field' (PBR)
  • Salvia × sylvestris 'Viola Klose'
  • Salvia Amethyst Lips = 'Dyspurp'
  • Salvia 'Bleu Armor' (PBR)
  • Salvia 'Hot Lips'
  • Salvia 'Madeline' (PBR)
  • Salvia 'Orchid Glow' (Suncrest Series)
  • Salvia 'Peach Parfait'
  • Salvia 'Royal Bumble'
  • Sanguisorba obtusa
  • Sanguisorba 'Pink Brushes'
  • Sarcococca confusa
  • Sarcococca hookeriana var. digyna
  • Sarcococca ruscifolia var. chinensis 'Dragon Gate'
  • Scabiosa caucasica 'Blauer Atlas'
  • Scabiosa caucasica 'Clive Greaves'
  • Scabiosa caucasica 'Fama Deep Blue'
  • Scabiosa caucasica 'Fama White'
  • Scabiosa caucasica 'Miss Willmott'
  • Schizachyrium scoparium 'Standing Ovation'
  • Senecio polyodon
  • Sidalcea 'Elsie Heugh'
  • Sidalcea 'Sussex Beauty'
  • Sorbaria sorbifolia Pink Hopi = 'Cousorb05'
  • Stipa pseudoichu
  • Stipa tenuissima
  • Symphyotrichum ericoides 'Pink Cloud'
  • Symphyotrichum laeve 'Glow in the Dark'
  • Symphyotrichum lateriflorum 'Chloe'
  • Symphyotrichum novi-belgii 'Fellowship'
  • Symphyotrichum novi-belgii 'Mount Everest'
  • Symphyotrichum novi-belgii 'Purple Dome'
  • Symphyotrichum 'Ochtendgloren' (pilosum var pringlei hybrid)
  • Symphyotrichum 'Oktoberlicht'
  • Symphyotrichum 'Photograph'
  • Symphyotrichum 'Ringdove' (ericoides hybrid)
  • Symphyotrichum 'Vasterival'
  • Tanacetum coccineum 'Garden Treasure'
  • Tanacetum coccineum 'Scarlet Glow'
  • Tanacetum coccineum 'Snow Cloud'
  • Thalictrum delavayi
  • Thalictrum delavayi 'Hewitt's Double' (d)
  • Thalictrum delavayi 'Hinkley'
  • Thalictrum ichangense 'Evening Star' (v)
  • Thalictrum Splendide White = 'Fr21034' (PBR)
  • Thalictrum 'Elin'
  • Thalictrum 'Purplelicious'
  • Thalictrum 'Splendide'
  • Tiarella Angel Wings = 'Gowing' (PBR) (Fox Series)
  • Tiarella 'Neon Lights' (PBR)
  • Tiarella 'Sugar and Spice' (PBR)
  • Trachelospermum asiaticum 'Pink Showers'
  • Trillium erectum
  • Trillium grandiflorum
  • Trillium sessile
  • Trollius × cultorum 'Lemon Queen'
  • Trollius × cultorum 'New Moon'
  • Uvularia grandiflora
  • Uvularia grandiflora var. pallida
  • Veronica austriaca subsp. teucrium 'Crater Lake Blue'
  • Veronicastrum virginicum 'Lavendelturm'
  • Veronicastrum 'Red Arrows'
  • Viburnum plicatum f. plicatum 'Mary Milton'
  • Viburnum plicatum f. tomentosum Kilimanjaro = 'Jww1' (PBR)
  • Viburnum tinus 'Lisarose' (PBR)
  • Vinca minor 'Atropurpurea'
  • Vinca minor 'Bowles's Variety'
  • Vinca minor 'Illumination' (v)
  • Viola 'Miracle Intense Blue' (Miracle Series) (Vt)
  • Watsonia pillansii
  • Watsonia pillansii red-flowered
  • Zantedeschia aethiopica 'Mr Martin'

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The Royal Horticultural Society is the UK’s leading gardening charity. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place.