• 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

Bluebell Cottage Nursery

  • × Heucherella 'Tapestry' (PBR)
  • Acaena microphylla
  • Achillea chrysocoma 'Grandiflora'
  • Achillea filipendulina 'Gold Plate'
  • Achillea millefolium 'Cerise Queen'
  • Achillea millefolium 'Red Velvet'
  • Achillea ptarmica (The Pearl Group) 'The Pearl' (clonal) (d)
  • Achillea 'Forncett Fletton' (Forncett Series)
  • Achillea 'Martina'
  • Achillea 'Moonshine'
  • Achillea 'Pretty Belinda'
  • Achillea 'Summerwine'
  • Achillea 'Walther Funcke'
  • Aconitum carmichaelii (Arendsii Group) 'Arendsii'
  • Aconitum napellus
  • Aconitum napellus subsp. vulgare 'Albidum'
  • Actaea pachypoda
  • Actaea rubra
  • Actaea simplex (Atropurpurea Group) 'Brunette'
  • Actaea simplex (Atropurpurea Group) 'James Compton'
  • Actaea simplex 'Pink Spike'
  • Actaea 'Queen of Sheba' (PBR)
  • Agastache rugosa f. albiflora 'Liquorice White'
  • Agastache rugosa 'Liquorice Blue'
  • Agastache 'Blackadder'
  • Agastache 'Blue Boa' (PBR)
  • Ajuga reptans
  • Ajuga reptans Black Scallop = 'Binblasca' (PBR)
  • Ajuga reptans f. albiflora 'Alba'
  • Ajuga reptans 'Rosea'
  • Alchemilla alpina L.
  • Alchemilla erythropoda
  • Alchemilla mollis
  • Allium senescens
  • Althaea cannabina
  • Amsonia hubrichtii
  • Amsonia tabernaemontana
  • Anchusa azurea 'Loddon Royalist'
  • Anemone hupehensis var. japonica 'Pamina'
  • Anemone leveillei
  • Anemone nemorosa
  • Anemone nemorosa 'Allenii'
  • Anemone nemorosa 'Robinsoniana'
  • Anemone ranunculoides
  • Anemone sylvestris
  • Anemone × hybrida 'Honorine Jobert'
  • Anemone × hybrida 'September Charm'
  • Anemone × lesseri
  • Anemone × lipsiensis
  • Anemone Dreaming Swan = 'Macane004' (PBR)
  • Anemone Elfin Swan = 'Macane017' (PBR)
  • Anemone Wild Swan = 'Macane001' (PBR)
  • Anemonella thalictroides
  • Angelica gigas
  • Anthemis tinctoria 'E.C. Buxton'
  • Anthemis tinctoria 'Lemon Ice'
  • Anthemis tinctoria 'Sauce Hollandaise'
  • Anthriscus sylvestris 'Ravenswing'
  • Anthyllis vulneraria var. coccinea
  • Aquilegia chrysantha 'Yellow Queen'
  • Aquilegia vulgaris var. stellata 'White Barlow' (Barlow Series) (d)
  • Aquilegia vulgaris 'William Guiness'
  • Aquilegia 'Crimson Star'
  • Aquilegia 'Kristall'
  • Arisaema flavum subsp. abbreviatum
  • Armeria maritima
  • Armeria maritima 'Alba'
  • Armeria maritima 'In the Red'
  • Arum italicum subsp. italicum 'Marmoratum'
  • Aruncus aethusifolius
  • Aruncus dioicus
  • Aruncus 'Horatio'
  • Asarum europaeum
  • Asclepias tuberosa
  • Asphodeline lutea
  • Asphodelus aestivus
  • Aster ageratoides 'Ashvi'
  • Aster amellus 'King George'
  • Aster amellus 'Veilchenkönigin'
  • Aster × frikartii 'Mönch'
  • Aster × frikartii 'Wunder von Stäfa'
  • Astilbe 'Amethyst' (× arendsii)
  • Astilbe 'Cappuccino' (× arendsii)
  • Astilbe 'Delft Lace'
  • Astilbe 'Ellie' (× arendsii)
  • Astilbe 'Fanal' (× arendsii)
  • Astilbe 'Flamingo' (PBR) (simplicifolia hybrid)
  • Astilbe 'Montgomery' (japonica hybrid)
  • Astrantia major
  • Astrantia major 'Abbey Road' (PBR)
  • Astrantia major Gill Richardson Group
  • Astrantia major subsp. involucrata 'Shaggy'
  • Astrantia maxima
  • Astrantia 'Buckland'
  • Astrantia 'Roma' (PBR)
  • Astrantia 'Superstar' (PBR)
  • Baptisia alba
  • Baptisia australis
  • Baptisia 'Indigo Spires'
  • Baptisia 'Purple Smoke'
  • Baptisia 'Solar Flare' (Prairieblues Series)
  • Bergenia cordifolia
  • Bergenia cordifolia 'Vinterglöd'
  • Bergenia 'Bach'
  • Bergenia 'Bressingham White'
  • Bergenia 'Overture'
  • Betonica officinalis 'Hummelo'
  • Brunnera macrophylla
  • Brunnera macrophylla 'Alexanders Great' (PBR)
  • Brunnera macrophylla 'Betty Bowring'
  • Brunnera macrophylla 'Dawson's White' (v)
  • Brunnera macrophylla 'Emerald Mist' (PBR) (v)
  • Brunnera macrophylla 'Hadspen Cream' (v)
  • Brunnera macrophylla 'Jack Frost' (PBR)
  • Brunnera macrophylla 'Jennifer'
  • Brunnera macrophylla 'Looking Glass' (PBR)
  • Brunnera macrophylla 'Mister Morse' (PBR) (v)
  • Brunnera macrophylla 'Sea Heart' (PBR)
  • Brunnera macrophylla 'Silver Wings'
  • Calamagrostis brachytricha
  • Calamagrostis emodensis
  • Calamagrostis × acutiflora 'Karl Foerster'
  • Calamagrostis × acutiflora 'Overdam' (v)
  • Calamintha nepeta subsp. glandulosa 'White Cloud'
  • Calamintha nepeta subsp. nepeta 'Blue Cloud'
  • Campanula glomerata 'Caroline'
  • Campanula glomerata 'Superba'
  • Campanula glomerata var. alba
  • Campanula lactiflora 'Alba'
  • Campanula lactiflora 'Loddon Anna'
  • Campanula lactiflora 'Monica's Dream'
  • Campanula lactiflora 'Prichard's Variety'
  • Campanula latifolia var. alba
  • Campanula persicifolia
  • Campanula persicifolia var. alba
  • Campanula portenschlagiana 'Resholdt's Variety'
  • Campanula punctata f. rubriflora
  • Campanula takesimana 'Elizabeth'
  • Campanula Iridescent Bells = 'Iribella' (PBR)
  • Campanula 'Kent Belle'
  • Cardamine heptaphylla
  • Cardamine quinquefolia
  • Carex 'Ice Dance' (v)
  • Carex 'Silver Sceptre' (v)
  • Catananche caerulea
  • Catananche caerulea 'Alba'
  • Cenolophium denudatum
  • Centaurea atropurpurea
  • Centaurea dealbata
  • Centaurea macrocephala
  • Centaurea montana
  • Centaurea montana 'Alba'
  • Centaurea montana 'Carnea'
  • Centaurea montana 'Purple Heart'
  • Centaurea montana 'Violetta'
  • Centaurea 'John Coutts'
  • Centaurea 'Jordy'
  • Centranthus ruber
  • Centranthus ruber 'Albus'
  • Cephalaria gigantea
  • Ceratostigma plumbaginoides
  • Chaerophyllum hirsutum 'Roseum'
  • Chamaenerion angustifolium 'Album'
  • Chamaenerion angustifolium 'Stahl Rose'
  • Chasmanthium latifolium
  • Cichorium intybus f. album
  • Cichorium intybus 'Roseum'
  • Cirsium rivulare Frosted Magic = 'Lowcir' (PBR)
  • Cirsium rivulare 'Atropurpureum'
  • Cirsium rivulare 'Trevor's Felley Find' (PBR)
  • Convallaria majalis
  • Convallaria majalis 'Flore Pleno' (d)
  • Coreopsis verticillata
  • Coreopsis verticillata 'Moonbeam'
  • Cornus canadensis
  • Corydalis elata
  • Crambe cordifolia
  • Crocosmia × crocosmiiflora (Lemoine) N.E. Br. 'Citronella' J.E. Fitt
  • Crocosmia × crocosmiiflora 'Solfatare'
  • Crocosmia 'Emberglow'
  • Crocosmia 'Lucifer'
  • Crocosmia 'Paul's Best Yellow'
  • Cynara cardunculus
  • Cynoglossum nervosum
  • Darmera peltata
  • Darmera peltata 'Nana'
  • Delphinium Astolat Group
  • Delphinium Galahad Group
  • Delphinium King Arthur Group
  • Deschampsia cespitosa
  • Deschampsia cespitosa 'Goldtau'
  • Dianthus anatolicus
  • Dianthus carthusianorum
  • Dianthus cruentus
  • Dianthus 'Devon Wizard' (p)
  • Dicentra 'King of Hearts'
  • Dictamnus albus
  • Dictamnus albus var. purpureus
  • Dierama dracomontanum
  • Dierama igneum
  • Dierama pulcherrimum
  • Dierama white-flowered
  • Digitalis grandiflora
  • Digitalis purpurea f. albiflora
  • Digitalis purpurea 'Sutton's Apricot'
  • Digitalis × mertonensis
  • Diplarrena moraea
  • Disporum megalanthum
  • Dodecatheon meadia
  • Doronicum orientale
  • Dryopteris affinis 'Cristata'
  • Dryopteris wallichiana
  • Echinacea pallida
  • Echinacea purpurea
  • Echinacea purpurea 'Green Twister'
  • Echinacea purpurea 'Hope' (PBR)
  • Echinacea purpurea 'Rubinstern'
  • Echinacea purpurea 'Virgin' (PBR)
  • Echinacea 'Cleopatra' (PBR) (Butterfly Series)
  • Echinacea 'Green Envy' (PBR)
  • Echinops ritro L.
  • Echinops ritro 'Veitch's Blue'
  • Epimedium grandiflorum 'Purple Pixie' (PBR)
  • Epimedium grandiflorum 'Red Beauty'
  • Epimedium grandiflorum 'White Queen'
  • Epimedium perralderianum
  • Epimedium pinnatum subsp. colchicum
  • Epimedium × perralchicum 'Fröhnleiten'
  • Epimedium × rubrum
  • Epimedium × warleyense
  • Epimedium × warleyense 'Orangekönigin'
  • Epimedium 'Amber Queen' (PBR)
  • Epimedium 'Spine Tingler'
  • Erigeron glaucus 'Sea Breeze'
  • Erigeron karvinskianus
  • Erigeron 'Adria'
  • Erigeron 'Dunkelste Aller'
  • Erigeron 'Quakeress'
  • Erigeron 'Schneewittchen'
  • Eryngium agavifolium
  • Eryngium bourgatii Graham Stuart Thomas's selection
  • Eryngium bourgatii 'Picos Blue' (PBR)
  • Eryngium × tripartitum
  • Eryngium × zabelii 'Big Blue'
  • Eryngium × zabelii 'Jos Eijking'
  • Erythronium dens-canis
  • Eschscholzia californica
  • Eupatorium dubium 'Baby Joe' (PBR)
  • Eupatorium fistulosum f. albidum 'Bartered Bride'
  • Eupatorium maculatum (Atropurpureum Group) 'Riesenschirm'
  • Eupatorium maculatum Atropurpureum Group
  • Euphorbia amygdaloides var. robbiae
  • Euphorbia characias Silver Swan = 'Wilcott' (PBR) (v)
  • Euphorbia characias 'Black Pearl'
  • Euphorbia characias subsp. wulfenii
  • Euphorbia epithymoides
  • Euphorbia griffithii 'Fireglow'
  • Euphorbia mellifera
  • Euphorbia myrsinites
  • Euphorbia palustris
  • Eurybia × herveyi
  • Festuca amethystina
  • Festuca glauca 'Elijah Blue'
  • Filipendula multijuga 'Hjördis'
  • Filipendula rubra 'Venusta'
  • Fragaria × ananassa Pink Panda = 'Frel' (F)
  • Fragaria × ananassa 'Samba' (PBR) (F)
  • Francoa sonchifolia
  • Francoa sonchifolia 'Pink Giant'
  • Fuchsia 'Hawkshead'
  • Fuchsia 'Riccartonii'
  • Gentiana asclepiadea
  • Geranium clarkei (Purple-flowered Group) 'Kashmir Purple'
  • Geranium himalayense 'Baby Blue'
  • Geranium himalayense 'Derrick Cook'
  • Geranium himalayense 'Gravetye'
  • Geranium macrorrhizum 'Album'
  • Geranium macrorrhizum 'Bevan's Variety'
  • Geranium macrorrhizum 'White-Ness'
  • Geranium maculatum 'Beth Chatto'
  • Geranium maculatum 'Elizabeth Ann' (PBR)
  • Geranium maculatum 'Espresso'
  • Geranium maculatum f. albiflorum
  • Geranium maculatum 'Vickie Lynn'
  • Geranium nodosum
  • Geranium nodosum 'Silverwood'
  • Geranium palmatum
  • Geranium phaeum
  • Geranium phaeum 'Album'
  • Geranium phaeum 'Raven'
  • Geranium pratense 'Cloud Nine' (PBR) (d)
  • Geranium pratense 'Mrs Kendall Clark'
  • Geranium pratense var. pratense f. albiflorum 'Laura' (PBR) (d)
  • Geranium psilostemon
  • Geranium sanguineum
  • Geranium sanguineum 'Album'
  • Geranium sanguineum 'Ankum's Pride'
  • Geranium sanguineum 'Elsbeth'
  • Geranium sanguineum 'Max Frei'
  • Geranium sanguineum var. striatum
  • Geranium sylvaticum 'Album'
  • Geranium sylvaticum 'Mayflower'
  • Geranium wlassovianum
  • Geranium × cantabrigiense 'Biokovo'
  • Geranium Dreamland = 'Bremdream' (PBR)
  • Geranium Orkney Cherry = 'Bremerry' (PBR)
  • Geranium Patricia = 'Brempat'
  • Geranium Rozanne = 'Gerwat' (PBR)
  • Geranium 'Alan Mayes'
  • Geranium 'Ann Folkard'
  • Geranium 'Anne Thomson'
  • Geranium 'Blue Cloud'
  • Geranium 'Bob's Blunder'
  • Geranium 'Brookside'
  • Geranium 'Dusky Crûg'
  • Geranium 'Elke'
  • Geranium 'Ivan'
  • Geranium 'Jean Armour'
  • Geranium 'Little David'
  • Geranium 'Mavis Simpson'
  • Geranium 'Nimbus'
  • Geranium 'Orion'
  • Geranium 'Red Admiral'
  • Geranium 'Sirak'
  • Geranium 'Tiny Monster'
  • Geum rivale 'Leonard's Variety'
  • Geum Scarlet Tempest = 'Macgeu001' (PBR) (Tempest Series)
  • Geum 'Georgenberg'
  • Geum 'Karlskaer'
  • Geum 'Lemon Drops'
  • Geum 'Mai Tai' (PBR) (Cocktails Series)
  • Geum 'Mrs J. Bradshaw' (d)
  • Geum 'Prinses Juliana'
  • Geum 'Rusty Young'
  • Geum 'Savanna Sunset'
  • Geum 'Stacey's Sunrise'
  • Geum 'Totally Tangerine' (PBR)
  • Gillenia trifoliata
  • Gillenia trifoliata 'Pink Profusion'
  • Gypsophila 'Rosenschleier' (d)
  • Hakonechloa macra
  • Hakonechloa macra 'Aureola'
  • Helenium autumnale 'Fuego' (PBR) (Mariachi Series)
  • Helenium Mardi Gras = 'Helbro'
  • Helenium 'Kanaria'
  • Helenium 'Loysder Wieck'
  • Helenium 'Moerheim Beauty'
  • Helenium 'Rauchtopas'
  • Helenium 'Sahin's Early Flowerer'
  • Helenium 'Wyndley'
  • Helianthus salicifolius
  • Helianthus 'Lemon Queen'
  • Helianthus 'Loddon Gold'
  • Helictotrichon sempervirens
  • Helleborus niger
  • Hemerocallis citrina
  • Hemerocallis 'Corky'
  • Hemerocallis 'Happy Returns'
  • Hemerocallis 'Marion Vaughn'
  • Hemerocallis 'Night Embers'
  • Hemerocallis 'Sammy Russell'
  • Hemerocallis 'Stafford'
  • Hemerocallis 'Stella de Oro'
  • Hemerocallis 'Summer Wine'
  • Hepatica nobilis
  • Heuchera 'Midnight Rose'
  • Heuchera 'Obsidian' (PBR)
  • Heuchera 'Paris' (PBR)
  • Heuchera 'Silver Scrolls' (PBR)
  • Hosta 'Devon Green'
  • Hosta 'Empress Wu' (PBR)
  • Hosta 'Fireworks' (v)
  • Hosta 'Francee' (fortunei) (v)
  • Hosta 'One Man's Treasure'
  • Hosta 'Patriot' (v)
  • Hosta 'Praying Hands' (v)
  • Hosta 'Snake Eyes' (v)
  • Hosta 'Sum and Substance'
  • Hylotelephium telephium (Atropurpureum Group) 'Purple Emperor'
  • Hylotelephium telephium 'Strawberries and Cream'
  • Hylotelephium (Herbstfreude Group) 'Herbstfreude'
  • Hylotelephium 'José Aubergine' (PBR)
  • Hylotelephium 'Matrona'
  • Hylotelephium 'Red Cauli'
  • Inula hookeri
  • Iris ensata 'Light at Dawn'
  • Iris 'Gull's Wing' (Sib)
  • Iris 'Langport Wren' (IB)
  • Iris 'Perry's Blue' (Sib)
  • Iris 'Silver Edge' (Sib)
  • Jeffersonia diphylla
  • Kalimeris yomena 'Shogun' (v)
  • Kirengeshoma palmata Koreana Group
  • Knautia macedonica
  • Kniphofia 'Alcazar'
  • Kniphofia 'Bees' Lemon'
  • Kniphofia 'Dorset Sentry'
  • Kniphofia 'John Benary'
  • Kniphofia 'Tawny King'
  • Kniphofia 'Timothy'
  • Lamium maculatum 'Pink Pewter'
  • Lamium maculatum 'White Nancy'
  • Lamium orvala
  • Lamium orvala 'Album'
  • Lamprocapnos spectabilis
  • Lamprocapnos spectabilis Valentine = 'Hordival' (PBR)
  • Lamprocapnos spectabilis 'Alba'
  • Lathyrus vernus
  • Lathyrus vernus 'Alboroseus'
  • Lavandula angustifolia 'Hidcote'
  • Leontopodium nivale subsp. alpinum
  • Leucanthemella serotina
  • Leucanthemum × superbum 'Aglaia' (d)
  • Leucanthemum × superbum 'Becky'
  • Leucojum aestivum 'Gravetye Giant'
  • Liatris spicata 'Alba'
  • Liatris spicata 'Kobold'
  • Libertia grandiflora ambig.
  • Ligularia dentata 'Desdemona'
  • Ligularia przewalskii
  • Ligularia 'The Rocket'
  • Ligusticum scoticum
  • Liriope muscari
  • Liriope muscari 'Big Blue'
  • Liriope muscari 'Monroe White'
  • Liriope muscari 'Okina' (v)
  • Liriope muscari 'Royal Purple'
  • Lobelia cardinalis 'Queen Victoria'
  • Lobelia × speciosa 'Hadspen Purple' (PBR)
  • Lobelia × speciosa 'Russian Princess' purple-flowered
  • Lobelia × speciosa 'Tania'
  • Lobelia × speciosa 'Vedrariensis'
  • Lunaria rediviva
  • Lupinus 'Chandelier' (Band of Nobles Series)
  • Lupinus 'The Governor' (Band of Nobles Series)
  • Lupinus 'The Page' (Band of Nobles Series)
  • Lychnis chalcedonica
  • Lychnis coronaria Gardeners' World = 'Blych' (d)
  • Lychnis coronaria 'Alba'
  • Lychnis coronaria Atrosanguinea Group
  • Lychnis flos-cuculi 'White Robin'
  • Lysimachia barystachys
  • Lysimachia clethroides
  • Lythrum salicaria 'Blush'
  • Lythrum salicaria 'Feuerkerze'
  • Lythrum virgatum 'Dropmore Purple'
  • Lythrum virgatum 'The Rocket'
  • Maianthemum bifolium
  • Maianthemum racemosum
  • Mathiasella bupleuroides 'Green Dream'
  • Meconopsis baileyi
  • Melica altissima 'Alba'
  • Melica altissima 'Atropurpurea'
  • Melica ciliata
  • Miscanthus sinensis 'Ferner Osten'
  • Miscanthus sinensis 'Flamingo'
  • Miscanthus sinensis 'Malepartus'
  • Miscanthus sinensis 'Morning Light' (v)
  • Miscanthus sinensis 'Silberfeder'
  • Miscanthus sinensis 'Undine'
  • Miscanthus sinensis 'Yakushima Dwarf'
  • Miscanthus transmorrisonensis
  • Molinia caerulea subsp. arundinacea 'Transparent'
  • Molinia caerulea subsp. caerulea 'Dauerstrahl'
  • Molinia caerulea subsp. caerulea 'Edith Dudszus'
  • Molinia caerulea subsp. caerulea 'Heidebraut'
  • Molinia caerulea subsp. caerulea 'Poul Petersen'
  • Monarda 'Gardenview Scarlet'
  • Monarda 'Jacob Cline'
  • Monarda 'Pink Supreme' (PBR)
  • Monarda 'Saxon Purple'
  • Monarda 'Squaw'
  • Morina longifolia
  • Muhlenbergia capillaris
  • Mukdenia rossii
  • Nepeta grandiflora 'Summer Magic' (PBR)
  • Nepeta kubanica
  • Nepeta racemosa 'Walker's Low'
  • Nepeta × faassenii 'Kit Cat'
  • Nepeta Neptune = 'Bokratune'
  • Nepeta 'Six Hills Giant'
  • Oenothera lindheimeri 'Siskiyou Pink' (G)
  • Oenothera macrocarpa
  • Omphalodes cappadocica 'Cherry Ingram'
  • Omphalodes verna 'Alba'
  • Ophiopogon planiscapus 'Kokuryu'
  • Origanum 'Kent Beauty'
  • Pachyphragma macrophyllum
  • Paeonia daurica subsp. mlokosewitschii
  • Paeonia daurica subsp. wittmanniana
  • Paeonia lactiflora 'Bowl of Beauty'
  • Paeonia lactiflora 'Festiva Maxima'
  • Paeonia lactiflora 'Moon of Nippon'
  • Paeonia lactiflora 'Nymphe'
  • Paeonia lactiflora 'Sarah Bernhardt'
  • Paeonia lactiflora 'White Wings'
  • Paeonia tenuifolia
  • Paeonia × festiva 'Rubra Plena' (d)
  • Paeonia 'Buckeye Belle' (d)
  • Paeonia 'Flame'
  • Panicum virgatum 'Rehbraun'
  • Panicum virgatum 'Shenandoah'
  • Panicum virgatum 'Squaw'
  • Papaver (Oriental Group) 'King Kong'
  • Papaver (Oriental Group) 'Patty's Plum'
  • Papaver (Oriental Group) 'Turkish Delight'
  • Penstemon heterophyllus 'Heavenly Blue'
  • Penstemon 'Andenken an Friedrich Hahn'
  • Penstemon 'Apple Blossom'
  • Penstemon 'Dark Towers' (PBR)
  • Penstemon 'Hidcote Pink'
  • Penstemon 'Pensham Czar' (Pensham Series)
  • Penstemon 'Pensham Plum Jerkum' (Pensham Series)
  • Penstemon 'Raven' (Bird Series)
  • Penstemon 'Rich Ruby'
  • Penstemon 'Schoenholzeri'
  • Persicaria affinis 'Darjeeling Red'
  • Persicaria affinis 'Donald Lowndes'
  • Persicaria affinis 'Superba'
  • Persicaria amplexicaulis
  • Persicaria amplexicaulis 'Alba'
  • Persicaria amplexicaulis 'Fat Domino' (PBR)
  • Persicaria amplexicaulis 'Rosea'
  • Persicaria amplexicaulis var. pendula
  • Persicaria bistorta 'Hohe Tatra'
  • Persicaria bistorta 'Superba'
  • Persicaria microcephala 'Red Dragon' (PBR)
  • Persicaria runcinata 'Purple Fantasy'
  • Persicaria virginiana var. filiformis
  • Petasites japonicus var. giganteus
  • Petasites paradoxus
  • Petrorhagia saxifraga
  • Peucedanum verticillare
  • Phlomis russeliana
  • Phlomis tuberosa 'Amazone'
  • Phlox divaricata 'Clouds of Perfume'
  • Phlox divaricata 'White Perfume'
  • Phlox paniculata 'Bright Eyes'
  • Phlox paniculata 'David'
  • Phlox paniculata 'Eventide'
  • Phlox paniculata 'Miss Pepper'
  • Phlox paniculata 'Monica Lynden-Bell'
  • Phlox paniculata 'Starfire'
  • Phlox subulata 'Lilacina'
  • Physostegia virginiana
  • Physostegia virginiana 'Alba'
  • Podophyllum peltatum
  • Polemonium caeruleum Brise d'Anjou = 'Blanjou' (PBR) (v)
  • Polemonium caeruleum subsp. caeruleum f. album
  • Polemonium reptans 'Stairway to Heaven' (PBR) (v)
  • Polemonium yezoense var. hidakanum Bressingham Purple = 'Polbress'
  • Polemonium 'Blue Pearl'
  • Polemonium 'Northern Lights'
  • Polygonatum verticillatum 'Rubrum'
  • Polygonatum × hybridum
  • Polystichum setiferum (Plumosomultilobum Group) 'Plumosomultilobum Densum'
  • Potentilla atrosanguinea
  • Potentilla nepalensis 'Miss Willmott'
  • Potentilla thurberi 'Monarch's Velvet'
  • Potentilla 'Arc-en-ciel'
  • Potentilla 'Blazeaway'
  • Potentilla 'Emilie' (d)
  • Potentilla 'Esta Ann'
  • Potentilla 'Gibson's Scarlet'
  • Potentilla 'William Rollisson'
  • Primula beesiana (Pf)
  • Primula bulleyana (Pf)
  • Primula denticulata (De)
  • Primula denticulata 'Rubin' (De)
  • Primula denticulata var. alba (De)
  • Primula elatior (Pr)
  • Primula japonica 'Alba' (Pf)
  • Primula japonica 'Miller's Crimson' (Pf)
  • Primula rosea 'Grandiflora' (Or)
  • Primula sieboldii 'Snowdrop' (Co)
  • Primula sieboldii 'Winter Dreams' (Co)
  • Primula sikkimensis (Si)
  • Primula vialii (So)
  • Primula vialii 'Alison Holland' (So)
  • Primula vulgaris (Pr/Prim)
  • Primula vulgaris 'Dunbeg' (Kennedy Irish Series) (Pr/Prim)
  • Primula 'Corporal Baxter' (Pr/Prim/d)
  • Primula 'Francisca' (Pr/Poly)
  • Primula 'Wanda' (Pr/Prim)
  • Pulmonaria Opal = 'Ocupol'
  • Pulmonaria 'Blue Ensign'
  • Pulmonaria 'Cotton Cool'
  • Pulmonaria 'Diana Clare'
  • Pulmonaria 'Majesté'
  • Pulmonaria 'Moonshine' (PBR)
  • Pulmonaria 'Mrs Kittle'
  • Pulmonaria 'Sissinghurst White'
  • Pulmonaria 'Trevi Fountain'
  • Pulmonaria 'Victorian Brooch' (PBR)
  • Pulsatilla vulgaris
  • Pulsatilla vulgaris 'Alba'
  • Pulsatilla vulgaris Heiler hybrids
  • Pulsatilla vulgaris 'Röde Klokke'
  • Pulsatilla vulgaris subsp. grandis 'Papageno'
  • Rheum palmatum 'Atrosanguineum'
  • Rodgersia pinnata 'Superba'
  • Rodgersia 'Irish Bronze'
  • Romneya coulteri
  • Rudbeckia fulgida var. deamii
  • Rudbeckia fulgida var. sullivantii 'Goldsturm'
  • Rudbeckia laciniata 'Herbstsonne'
  • Rudbeckia maxima
  • Rudbeckia subtomentosa 'Henry Eilers'
  • Rudbeckia subtomentosa 'Little Henry' (PBR)
  • Salvia greggii 'Emperor'
  • Salvia guaranitica 'Blue Enigma'
  • Salvia nemorosa Sensation White = 'Florsalwhite' (Sensation Series)
  • Salvia nemorosa 'Amethyst'
  • Salvia nemorosa 'Caradonna'
  • Salvia nemorosa 'Ostfriesland'
  • Salvia uliginosa
  • Salvia × sylvestris 'Dear Anja'
  • Salvia × sylvestris 'Mainacht'
  • Salvia Amethyst Lips = 'Dyspurp'
  • Salvia 'Blue Spire' (Pe)
  • Salvia 'Filigran' (Pe)
  • Salvia 'Hot Lips'
  • Sanguisorba canadensis
  • Sanguisorba hakusanensis 'Lilac Squirrel'
  • Sanguisorba menziesii
  • Sanguisorba obtusa
  • Sanguisorba obtusa white-flowered
  • Sanguisorba officinalis 'Crimson Queen'
  • Sanguisorba officinalis 'Red Thunder'
  • Sanguisorba officinalis 'Shiro-fukurin' (v)
  • Sanguisorba tenuifolia var. alba
  • Sanguisorba 'Blackthorn'
  • Sanguisorba 'Cangshan Cranberry'
  • Sanguisorba 'Little Angel'
  • Sanguisorba 'Pink Tanna'
  • Sanguisorba 'Tanna'
  • Saxifraga × urbium (11)
  • Saxifraga 'Winifred Bevington' (8 × 11)
  • Scabiosa caucasica 'Clive Greaves'
  • Scabiosa caucasica 'Miss Willmott'
  • Scabiosa caucasica 'Stäfa'
  • Scabiosa caucasica var. alba
  • Scabiosa 'Butterfly Blue'
  • Sedum takesimense Atlantis = 'Nonsitnal' (v)
  • Sidalcea 'Elsie Heugh'
  • Sidalcea 'Loveliness'
  • Sidalcea 'Sussex Beauty'
  • Sidalcea 'William Smith'
  • Sinopodophyllum hexandrum
  • Sisyrinchium striatum
  • Sisyrinchium striatum 'Aunt May' (v)
  • Soldanella montana
  • Sporobolus heterolepis
  • Stachys byzantina 'Silver Carpet'
  • Stipa gigantea
  • Stipa tenuissima 'Wind Whispers'
  • Stokesia laevis 'Alba'
  • Stokesia laevis 'Blue Star'
  • Stokesia laevis 'Mary Gregory'
  • Stokesia laevis 'Purple Parasols'
  • Symphyotrichum ericoides 'Pink Cloud'
  • Symphyotrichum laeve 'Arcturus'
  • Symphyotrichum novae-angliae 'Harrington's Pink'
  • Symphyotrichum novi-belgii 'Winston S. Churchill'
  • Symphyotrichum 'Little Carlow' (cordifolium hybrid)
  • Symphytum azureum
  • Symphytum orientale
  • Tellima grandiflora
  • Tellima grandiflora 'Forest Frost'
  • Thalictrum actaeifolium
  • Thalictrum aquilegiifolium
  • Thalictrum aquilegiifolium 'Album'
  • Thalictrum aquilegiifolium 'Thundercloud'
  • Thalictrum delavayi
  • Thalictrum delavayi 'Album'
  • Thalictrum delavayi 'Hewitt's Double' (d)
  • Thalictrum delavayi 'Hinkley'
  • Thalictrum delavayi var. acuminatum
  • Thalictrum filamentosum
  • Thalictrum ichangense
  • Thalictrum isopyroides
  • Thalictrum kiusianum
  • Thalictrum rochebruneanum
  • Thalictrum Nimbus Pink = 'Tntnp' (Nimbus Series)
  • Thalictrum Nimbus White = 'Tntnw' (Nimbus Series)
  • Thalictrum Splendide White = 'Fr21034' (PBR)
  • Thalictrum 'Black Stockings'
  • Thalictrum 'Elin'
  • Thalictrum 'Splendide'
  • Thermopsis montana var. montana
  • Tiarella wherryi
  • Tiarella 'Iron Butterfly' (PBR) (v)
  • Tiarella 'Pink Skyrocket' (PBR)
  • Tiarella 'Spring Symphony' (PBR)
  • Tradescantia (Andersoniana Group) 'Innocence'
  • Tradescantia (Andersoniana Group) 'Leonora'
  • Trautvetteria carolinensis
  • Tricyrtis formosana 'Dark Beauty'
  • Tricyrtis formosana 'Seiryu'
  • Tricyrtis hirta 'Alba'
  • Trifolium ochroleucon
  • Trifolium rubens 'Red Feathers'
  • Trillium grandiflorum
  • Trollius chinensis 'Golden Queen'
  • Trollius × cultorum 'Alabaster'
  • Trollius × cultorum 'Lemon Queen'
  • Verbena bonariensis
  • Verbena hastata 'Alba'
  • Verbena officinalis var. grandiflora 'Bampton'
  • Vernonia arkansana 'Mammuth'
  • Veronica austriaca subsp. teucrium 'Crater Lake Blue'
  • Veronica gentianoides
  • Veronica longifolia
  • Veronica longifolia 'Charlotte' (PBR) (v)
  • Veronica longifolia 'Melanie White'
  • Veronica 'Purpleicious Harmony' (PBR)
  • Veronicastrum virginicum 'Album'
  • Veronicastrum virginicum f. roseum 'Pink Glow'
  • Veronicastrum virginicum 'Fascination'
  • Veronicastrum virginicum 'Lavendelturm'
  • Veronicastrum 'Red Arrows'
  • Vinca minor 'Atropurpurea'
  • Vinca minor f. alba 'Gertrude Jekyll'
  • Viola cornuta Alba Group (C)
  • Viola cornuta 'Victoria's Blush' (C)
  • Viola 'Rebecca' (Vtta)
  • Viola 'Wisley White'

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