• 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

The Herb Nursery

  • × Graptoveria 'Titubans'
  • Acanthus spinosus L.
  • Achillea ageratum
  • Achillea filipendulina 'Gold Plate'
  • Achillea millefolium 'Red Velvet'
  • Achillea ptarmica
  • Achillea 'Apfelblüte' (Galaxy Series)
  • Achillea 'Summerwine'
  • Achillea 'Walther Funcke'
  • Aeonium haworthii 'Variegatum' (v)
  • Aeonium simsii × 'Zwartkop'
  • Agapanthus campanulatus var. albidus
  • Agapanthus coddii
  • Agapanthus 'Black Pantha' (PBR)
  • Agapanthus 'Flore Pleno' (d)
  • Agapanthus Headbourne hybrids
  • Agapanthus 'Peter Pan' ambig.
  • Agapanthus 'Purple Cloud'
  • Agastache foeniculum (Pursh) Kuntze
  • Agastache 'Blackadder'
  • Agrimonia eupatoria
  • Ajuga reptans
  • Ajuga reptans Black Scallop = 'Binblasca' (PBR)
  • Ajuga reptans 'Pink Surprise'
  • Albuca humilis
  • Albuca shawii
  • Albuca spiralis 'Frizzle Sizzle'
  • Alcea ficifolia
  • Alcea rosea 'Blacknight' (Spotlight Series)
  • Alcea rosea 'Mars Magic' (Spotlight Series)
  • Alcea rosea 'Radiant Rose' (Spotlight Series)
  • Alchemilla conjuncta
  • Alchemilla mollis
  • Allium carinatum subsp. pulchellum
  • Allium cepa 'Perutile'
  • Allium cepa Proliferum Group
  • Allium cyaneum
  • Allium cyathophorum var. farreri
  • Allium fistulosum
  • Allium nutans
  • Allium schoenoprasum
  • Allium schoenoprasum 'Black Isle Blush'
  • Allium schoenoprasum f. albiflorum
  • Allium schoenoprasum 'Pink Perfection'
  • Allium senescens subsp. glaucum
  • Allium sikkimense
  • Allium tuberosum
  • Allium ursinum
  • Aloe vera
  • Aloysia citrodora
  • Aloysia citrodora 'Spilsbury Mint'
  • Alstroemeria psittacina
  • Althaea cannabina
  • Althaea officinalis
  • Anemone decapetala
  • Anemone sylvestris
  • Anemone × hybrida 'Honorine Jobert'
  • Anemone × hybrida 'Königin Charlotte'
  • Anemone × hybrida 'Whirlwind'
  • Anethum graveolens
  • Angelica archangelica
  • Angelica gigas
  • Angelica pachycarpa
  • Angelica sylvestris 'Ebony'
  • Anthemis punctata subsp. cupaniana
  • Anthemis tinctoria
  • Anthemis tinctoria 'E.C. Buxton'
  • Anthriscus cerefolium
  • Apium graveolens
  • Apium graveolens (Secalinum Group) 'Par-cel'
  • Aquilegia flabellata 'Cameo Rose and White' (Cameo Series)
  • Aquilegia flabellata Cameo Series
  • Aquilegia longissima
  • Aquilegia skinneri 'Tequila Sunrise'
  • Aquilegia vulgaris
  • Aquilegia 'Dove' (Songbird Series)
  • Arabis ferdinandi-coburgi 'Old Gold' (v)
  • Arisarum proboscideum
  • Aristolochia clematitis
  • Armeria juniperifolia
  • Armeria juniperifolia 'Alba'
  • Armeria juniperifolia 'Bevan's Variety'
  • Armeria maritima 'In the Red'
  • Armeria maritima 'Nifty Thrifty' (v)
  • Armoracia rusticana
  • Arnica montana
  • Artemisia abrotanum
  • Artemisia absinthium
  • Artemisia absinthium 'Lambrook Silver'
  • Artemisia alba 'Canescens'
  • Artemisia caucasica
  • Artemisia dracunculus French
  • Artemisia ludoviciana 'Valerie Finnis'
  • Artemisia schmidtiana 'Nana'
  • Artemisia stelleriana 'Boughton Silver'
  • Artemisia 'Powis Castle'
  • Arthropodium cirratum
  • Arum italicum subsp. italicum
  • Asclepias tuberosa
  • Asperula tinctoria
  • Aster ageratoides 'Asran'
  • Aster amellus 'Veilchenkönigin'
  • Aster × frikartii 'Mönch'
  • Astrantia major
  • Astrantia major Gill Richardson Group
  • Astrantia 'Hadspen Blood'
  • Athyrium niponicum var. pictum 'Red Beauty'
  • Aubrieta gracilis 'Kitte'
  • Aubrieta gracilis 'Kitte White'
  • Aubrieta 'Doctor Mules Variegata' (v)
  • Aubrieta 'Greencourt Purple'
  • Aubrieta 'Red Carpet'
  • Backhousia citriodora
  • Baptisia australis
  • Barbarea verna
  • Berberis × stenophylla 'Corallina Compacta'
  • Bergenia 'Baby Doll'
  • Bergenia 'Overture'
  • Berkheya purpurea 'Zulu Warrior'
  • Betonica officinalis
  • Bletilla striata
  • Borago officinalis
  • Borago pygmaea
  • Brunnera macrophylla 'Dawson's White' (v)
  • Buddleja davidii 'Black Knight'
  • Buddleja 'Lochinch'
  • Buddleja 'Pink Delight'
  • Bulbine frutescens
  • Bulbinella angustifolia
  • Buxus microphylla 'Compacta'
  • Buxus microphylla 'Green Pillow'
  • Buxus sempervirens 'Elegantissima' (v)
  • Buxus sempervirens 'Graham Blandy'
  • Calamintha grandiflora
  • Calamintha nepeta
  • Calamintha nepeta subsp. nepeta
  • Calceolaria (Fruticohybrida Group) 'Kentish Hero'
  • Calendula officinalis
  • Caltha palustris
  • Campanula cochlearifolia 'Elizabeth Oliver' (d)
  • Campanula cochlearifolia 'R.B. Loder' (d)
  • Campanula cochlearifolia 'Tubby'
  • Campanula garganica 'Dickson's Gold'
  • Campanula glomerata
  • Campanula glomerata 'Emerald'
  • Campanula glomerata 'Superba'
  • Campanula lactiflora 'Loddon Anna'
  • Campanula persicifolia 'Pride of Exmouth' (d)
  • Campanula portenschlagiana
  • Campanula poscharskyana
  • Campanula poscharskyana 'Lisduggan Variety'
  • Campanula punctata f. rubriflora 'Beetroot'
  • Campanula rotundifolia
  • Campanula trachelium
  • Campanula 'Kent Belle'
  • Campanula 'Sarastro'
  • Cardamine pratensis
  • Cardamine pratensis 'Flore Pleno' (d)
  • Carum carvi
  • Caryopteris divaricata 'Electrum'
  • Caryopteris × clandonensis 'Kew Blue'
  • Caryopteris × clandonensis 'Worcester Gold'
  • Ceanothus 'Cynthia Postan'
  • Centaurea cyanus
  • Centaurea montana
  • Centaurea montana 'Alba'
  • Centaurea montana 'Purple Heart'
  • Centaurea scabiosa
  • Centranthus ruber
  • Centranthus ruber 'Albus'
  • Cephalaria gigantea
  • Ceratostigma plumbaginoides
  • Chamaemelum nobile
  • Chamaemelum nobile 'Flore Pleno' (d)
  • Chamaemelum nobile 'Treneague'
  • Chamaenerion dodonaei
  • Chenopodium bonus-henricus
  • Chrysanthemum 'Duchess of Edinburgh' (21d)
  • Chrysanthemum 'Emperor of China' (21)
  • Chrysanthemum 'Esther' (21d)
  • Chrysanthemum 'Julia Peterson'
  • Chrysanthemum 'Poesie'
  • Chrysanthemum 'Rumpelstilzchen' (21d)
  • Chrysanthemum 'Syllabub' (21f)
  • Cichorium intybus
  • Clematis heracleifolia 'Cassandra' (H)
  • Clematis 'Frankie' (A)
  • Clinopodium vulgare
  • Convallaria majalis
  • Convallaria majalis 'Albostriata' (v)
  • Convolvulus cneorum
  • Coreopsis verticillata
  • Coreopsis verticillata 'Moonbeam'
  • Coriandrum sativum
  • Cornus sanguinea 'Midwinter Fire'
  • Corydalis flexuosa 'Père David'
  • Corymbia citriodora
  • Cotula hispida (DC.) Harv.
  • Crocosmia × crocosmiiflora 'Honey Angels'
  • Crocosmia × crocosmiiflora 'James Coey' J.E. Fitt
  • Crocosmia × crocosmiiflora 'Solfatare'
  • Crocosmia × crocosmiiflora 'Star of the East'
  • Crocosmia × crocosmiiflora 'Venus'
  • Crocosmia 'Emberglow'
  • Crocosmia 'Hellfire'
  • Crocosmia 'Krakatoa'
  • Crocosmia 'Lucifer'
  • Crocosmia 'Severn Sunrise'
  • Cyclamen coum
  • Cyclamen graecum
  • Cyclamen hederifolium
  • Cyclamen hederifolium var. hederifolium f. hederifolium 'Ruby Glow'
  • Cymbalaria muralis
  • Cymbopogon flexuosus
  • Cynara cardunculus
  • Cynara cardunculus (Scolymus Group) 'Violet de Provence'
  • Delosperma cooperi
  • Delphinium Pacific hybrids
  • Deutzia gracilis 'Nikko'
  • Dianthus anatolicus
  • Dianthus gratianopolitanus
  • Dianthus gratianopolitanus 'Albus' (p)
  • Dianthus (Allwoodii Group) 'Doris' pre-1954 (p)
  • Dianthus Passion = 'Wp Passion' (PBR) (Scent First Series) (p)
  • Dianthus 'Inshriach Dazzler' (p)
  • Dianthus 'Mrs Sinkins' (p)
  • Dianthus 'Nyewoods Cream' (p)
  • Diascia personata
  • Dierama igneum
  • Dierama nixonianum
  • Dierama pulcherrimum 'Blackbird'
  • Dierama pulcherrimum var. album
  • Dierama 'Pink Rocket'
  • Dierama 'Spring Dancer'
  • Digitalis parviflora Jacq.
  • Digitalis purpurea
  • Digitalis purpurea f. albiflora
  • Digitalis × mertonensis
  • Echeveria affinis
  • Echeveria desmetiana
  • Echeveria pulidonis
  • Echeveria rosea
  • Echeveria runyonii 'Topsy Turvy'
  • Echeveria 'Mauna Loa'
  • Echeveria 'Perle von Nürnberg'
  • Echinacea purpurea 'Magnus Superior'
  • Echinacea purpurea 'White Swan'
  • Echium vulgare
  • Elsholtzia stauntonii
  • Epilobium canum 'Western Hills' (Z)
  • Epilobium 'Pumilio' (Z)
  • Epipactis gigantea
  • Eremurus stenophyllus subsp. stenophyllus
  • Eremurus × isabellinus 'Cleopatra'
  • Eremurus 'White Beauty Favourite' (PBR)
  • Erigeron karvinskianus
  • Erodium trifolium
  • Erodium × kolbianum 'Natasha'
  • Erodium × lindavicum
  • Erodium × variabile 'Candy'
  • Erodium × variabile 'Flore Pleno' (d)
  • Erodium × variabile 'Joe Elliott'
  • Erodium 'Katherine Joy'
  • Erodium 'Peter Vernon'
  • Erodium 'Stephanie'
  • Eruca vesicaria subsp. sativa
  • Eryngium bourgatii Picos Amethyst = 'Mackpam' (PBR)
  • Eryngium bourgatii 'Picos Blue' (PBR)
  • Eryngium planum
  • Eryngium planum 'Blue Hobbit'
  • Eryngium variifolium
  • Erysimum cheiri
  • Erysimum 'Bowles's Mauve'
  • Erysimum 'Cotswold Gem' (v)
  • Erysimum 'Jacob's Jacket'
  • Erysimum 'Orange Flame'
  • Eupatorium cannabinum
  • Eupatorium cannabinum f. cannabinum 'Flore Pleno' (d)
  • Eupatorium maculatum (Atropurpureum Group) 'Purple Bush'
  • Eupatorium maculatum (Atropurpureum Group) 'Red Dwarf'
  • Eupatorium purpureum
  • Euphorbia cyparissias 'Fens Ruby'
  • Euphorbia epithymoides
  • Euphorbia epithymoides 'Bonfire' (PBR)
  • Euphorbia griffithii 'Fireglow'
  • Eurybia divaricata
  • Ficaria verna 'Collarette' (d)
  • Ficaria verna 'Ken Aslet Double' (d)
  • Ficus carica 'Brown Turkey' (F)
  • Filipendula rubra 'Venusta'
  • Filipendula ulmaria
  • Filipendula vulgaris 'Multiplex' (d)
  • Foeniculum vulgare
  • Foeniculum vulgare 'Purpureum'
  • Forsythia × intermedia 'Spring Glory'
  • Fragaria vesca (F)
  • Fragaria × ananassa Pink Panda = 'Frel' (F)
  • Francoa sonchifolia
  • Frankenia thymifolia
  • Fuchsia boliviana ambig.
  • Fuchsia denticulata
  • Fuchsia hartwegii
  • Fuchsia magellanica 'Lady Bacon'
  • Fuchsia magellanica 'Pumila'
  • Fuchsia magellanica var. gracilis 'Aurea'
  • Fuchsia magellanica var. gracilis 'Versicolor' (v)
  • Fuchsia paniculata (T)
  • Fuchsia procumbens
  • Fuchsia procumbens 'Wirral' (v)
  • Fuchsia thymifolia (E)
  • Fuchsia triphylla (T)
  • Fuchsia 'Adinda' (T)
  • Fuchsia 'Billy Green' (T)
  • Fuchsia 'Checkerboard'
  • Fuchsia 'Delta's Sara'
  • Fuchsia 'Dying Embers'
  • Fuchsia 'Genii'
  • Fuchsia 'Grayrigg'
  • Fuchsia 'Happy'
  • Fuchsia 'Hermiena'
  • Fuchsia 'Insulinde' (T)
  • Fuchsia 'Lady Boothby'
  • Fuchsia 'Obcylin' (E)
  • Fuchsia 'Remembering Claire'
  • Fuchsia 'Sparky' (T)
  • Fuchsia 'Thalia' (T)
  • Fuchsia 'Tom Thumb'
  • Fuchsia 'Tom West' Meillez (v)
  • Fuchsia 'Water Nymph'
  • Fuchsia 'Whiteknights Pearl'
  • Galega officinalis
  • Galega officinalis 'Alba'
  • Galium odoratum
  • Galium verum
  • Geranium dalmaticum
  • Geranium himalayense 'Plenum' (d)
  • Geranium macrorrhizum 'Bevan's Variety'
  • Geranium macrorrhizum 'Snow Sprite'
  • Geranium nodosum
  • Geranium palmatum
  • Geranium phaeum var. phaeum 'Samobor'
  • Geranium pratense
  • Geranium renardii
  • Geranium sanguineum var. striatum
  • Geranium subcaulescens 'Splendens'
  • Geranium versicolor
  • Geranium × cantabrigiense
  • Geranium × cantabrigiense 'Biokovo'
  • Geranium × magnificum
  • Geranium × oxonianum 'Wargrave Pink'
  • Geranium × riversleaianum 'Russell Prichard'
  • Geranium (Cinereum Group) 'Ballerina'
  • Geranium Patricia = 'Brempat'
  • Geranium Rozanne = 'Gerwat' (PBR)
  • Geranium 'Ann Folkard'
  • Geranium 'Elke'
  • Geranium 'Mavis Simpson'
  • Geranium 'Nimbus'
  • Geum rivale
  • Geum 'Bell Bank'
  • Geum 'Blazing Sunset' (d)
  • Geum 'Georgenberg'
  • Geum 'Prinses Juliana'
  • Geum 'Savanna Sunset'
  • Gillenia trifoliata
  • Gladiolus imbricatus
  • Gladiolus tristis
  • Gladiolus 'Ruby' (papilio hybrid)
  • Glaucium flavum
  • Glycyrrhiza glabra
  • Glycyrrhiza yunnanensis
  • Gratiola officinalis
  • Gypsophila repens 'Dubia'
  • Hebe buchananii
  • Hebe cupressoides 'Boughton Dome'
  • Hebe hulkeana
  • Hebe pinguifolia 'Pagei'
  • Hebe vernicosa
  • Hebe 'Emerald Gem'
  • Hebe 'Youngii'
  • Hedera helix 'Erecta'
  • Helenium 'Can Can'
  • Helenium 'Fata Morgana'
  • Helenium 'Moerheim Beauty'
  • Helenium 'Sahin's Early Flowerer'
  • Helenium 'Wyndley'
  • Helianthemum nummularium
  • Helianthus 'Lemon Queen'
  • Helianthus 'Loddon Gold'
  • Helichrysum italicum
  • Hemerocallis fulva 'Flore Pleno' (d)
  • Hemerocallis 'Black Magic'
  • Hemerocallis 'Catherine Woodbery'
  • Hemerocallis 'Double River Wye' (d)
  • Hemerocallis 'Frans Hals'
  • Hemerocallis 'Golden Chimes'
  • Hemerocallis 'Grape Velvet'
  • Hemerocallis 'Mallard'
  • Hemerocallis 'Pink Damask'
  • Hemerocallis 'Sammy Russell'
  • Hemerocallis 'Stafford'
  • Hepatica nobilis
  • Hesperantha coccinea 'Major'
  • Hesperantha coccinea 'Mrs Hegarty'
  • Hesperantha coccinea 'Wilfred H. Bryant'
  • Heuchera pulchella
  • Heuchera 'Chocolate Ruffles' (PBR)
  • Heuchera 'Leuchtkäfer'
  • Heuchera 'Peach Flambé' (PBR)
  • Heuchera 'Plum Pudding' (PBR)
  • Hosta 'Blue Mouse Ears'
  • Hosta 'Cally Strain' (nigrescens)
  • Hosta 'Cherry Berry' (v)
  • Hosta 'Great Expectations' (sieboldiana) (v)
  • Hosta 'Krossa Regal'
  • Hosta 'Patriot' (v)
  • Hosta 'Purple Heart'
  • Hosta 'Sum and Substance'
  • Hosta 'Wide Brim' (v)
  • Humulus lupulus 'Aureus'
  • Humulus lupulus 'Wye Challenger'
  • Hydrangea anomala subsp. petiolaris
  • Hylotelephium cauticola 'Lidakense'
  • Hylotelephium cyaneum 'Sakhalin'
  • Hylotelephium erythrostictum 'Mediovariegatum' (v)
  • Hylotelephium populifolium
  • Hylotelephium sieboldii 'Misebaya-nakafu' (v)
  • Hylotelephium spectabile
  • Hylotelephium telephium (Atropurpureum Group) 'Purple Emperor'
  • Hylotelephium (Herbstfreude Group) 'Herbstfreude'
  • Hylotelephium 'Bertram Anderson'
  • Hylotelephium 'Carl'
  • Hylotelephium 'Mr Goodbud' (PBR)
  • Hylotelephium 'Ruby Glow'
  • Hypericum aegypticum
  • Hypericum perforatum
  • Hypericum × inodorum Golden Beacon = 'Wilhyp' (PBR)
  • Hyssopus officinalis
  • Hyssopus officinalis f. albus
  • Hyssopus officinalis 'Roseus'
  • Hyssopus officinalis subsp. aristatus
  • Iberis sempervirens 'Golden Candy'
  • Iberis sempervirens 'Snowflake'
  • Iberis sempervirens 'Weisser Zwerg'
  • Indigofera bungeana
  • Inula helenium
  • Inula hookeri
  • Iris chrysographes
  • Iris ensata 'Moonlight Waves'
  • Iris ensata 'Pink Frost'
  • Iris ensata 'Variegata' (v)
  • Iris foetidissima
  • Iris pseudacorus
  • Iris tuberosa
  • Iris unguicularis 'Mary Barnard'
  • Iris × robusta 'Gerald Darby'
  • Iris 'Black Gamecock' (La)
  • Iris 'Bold Print' (IB)
  • Iris 'Carnival Time' (TB)
  • Iris 'English Cottage' (TB)
  • Iris 'Florentina' (IB/TB)
  • Iris 'Indian Chief' (TB)
  • Iris 'Jane Phillips' (TB)
  • Iris 'Little Twinkle Star' (Sib)
  • Iris 'Night Owl' (TB)
  • Iris 'Persimmon' ambig. (Sib)
  • Iris 'Pink Charm' (TB)
  • Iris 'Pirate's Quest' (TB)
  • Iris 'Pogo' (SDB)
  • Iris 'Rajah' (TB)
  • Iris 'Regality' (Sib)
  • Iris 'Sparkling Rose' (Sib)
  • Iris 'Sultan's Palace' (TB)
  • Isatis tinctoria
  • Jasminum nudiflorum
  • Jasminum officinale
  • Jasminum officinale 'Argenteovariegatum' (v)
  • Jasminum officinale 'Aureum' (v)
  • Jovibarba allionii
  • Jovibarba hirta var. neilreichii
  • Kalimeris yomena 'Shogun' (v)
  • Knautia arvensis
  • Knautia macedonica
  • Kniphofia caulescens 'John May'
  • Kniphofia rooperi
  • Kniphofia 'Alcazar'
  • Kniphofia 'Bees' Lemon'
  • Kniphofia 'Ice Queen'
  • Kniphofia 'Little Maid'
  • Kniphofia 'Nancy's Red'
  • Kniphofia 'Percy's Pride'
  • Kniphofia 'Tawny King'
  • Kniphofia 'Tetbury Torch' (PBR)
  • Kniphofia 'Timothy'
  • Kniphofia 'Toffee Nosed'
  • Lamium galeobdolon
  • Lamium galeobdolon 'Hermann's Pride'
  • Lamium orvala
  • Lamprocapnos spectabilis
  • Lamprocapnos spectabilis Valentine = 'Hordival' (PBR)
  • Lamprocapnos spectabilis 'Alba'
  • Lamprocapnos spectabilis 'Gold Heart' (PBR)
  • Lathyrus aureus
  • Lathyrus latifolius 'Red Pearl'
  • Lathyrus latifolius 'White Pearl'
  • Lathyrus niger
  • Lathyrus vernus
  • Lathyrus vernus 'Rosenelfe'
  • Laurus nobilis
  • Laurus nobilis 'Aurea'
  • Laurus nobilis f. angustifolia
  • Lavandula angustifolia
  • Lavandula angustifolia Little Lottie = 'Clarmo'
  • Lavandula angustifolia Melissa Lilac = 'Dow4' (PBR)
  • Lavandula angustifolia 'Alba'
  • Lavandula angustifolia 'Arctic Snow'
  • Lavandula angustifolia 'Cedar Blue'
  • Lavandula angustifolia 'Folgate'
  • Lavandula angustifolia 'Hidcote'
  • Lavandula angustifolia 'Hidcote Pink'
  • Lavandula angustifolia 'Imperial Gem'
  • Lavandula angustifolia 'Munstead'
  • Lavandula angustifolia 'Nana Alba'
  • Lavandula angustifolia 'Peter Pan'
  • Lavandula aristibracteata
  • Lavandula canariensis
  • Lavandula dentata var. candicans
  • Lavandula stoechas subsp. stoechas f. leucantha 'Snowman'
  • Lavandula stoechas subsp. stoechas f. rosea 'Kew Red'
  • Lavandula viridis
  • Lavandula × chaytoriae 'Richard Gray'
  • Lavandula × chaytoriae 'Sawyers'
  • Lavandula × ginginsii 'Goodwin Creek Grey'
  • Lavandula × intermedia 'Alba'
  • Lavandula × intermedia 'Grosso'
  • Lavandula 'Avonview'
  • Lavandula 'Fathead'
  • Lavandula 'Regal Splendour' (PBR)
  • Lavandula 'Willow Vale'
  • Leonurus cardiaca
  • Leptinella squalida 'Platt's Black'
  • Leptospermum scoparium (Nanum Group) 'Kea'
  • Leucanthemella serotina
  • Leucanthemum vulgare
  • Leucanthemum × superbum 'Phyllis Smith'
  • Levisticum officinale
  • Lewisia cotyledon Regenbogen (mixed)
  • Lewisia pygmaea
  • Leycesteria formosa 'Gold Leaf'
  • Liatris spicata 'Floristan Violett'
  • Liatris spicata 'Floristan Weiss'
  • Libertia chilensis
  • Ligusticum scoticum
  • Ligustrum lucidum
  • Lilium formosanum var. pricei (IXb/a)
  • Limonium cosyrense
  • Limonium platyphyllum
  • Linaria purpurea
  • Linaria vulgaris
  • Linum perenne
  • Liquidambar styraciflua
  • Lobelia cardinalis 'Queen Victoria'
  • Lobelia siphilitica
  • Lobelia × speciosa 'Russian Princess' purple-flowered
  • Lonicera fragrantissima
  • Lonicera japonica 'Hall's Prolific'
  • Lonicera ligustrina var. yunnanensis 'Twiggy' (v)
  • Lonicera periclymenum
  • Lonicera periclymenum 'Graham Thomas'
  • Lonicera periclymenum 'Serotina'
  • Lotus corniculatus
  • Luma apiculata
  • Luma apiculata 'Glanleam Gold' (v)
  • Lunaria annua 'Chedglow'
  • Lunaria rediviva
  • Lupinus arboreus
  • Lupinus × regalis Russell Group
  • Lychnis flos-cuculi
  • Lysimachia clethroides
  • Lysimachia nummularia 'Aurea'
  • Lysimachia punctata L.
  • Lysimachia Candela = 'Innlyscand'
  • Lythrum salicaria
  • Maianthemum racemosum
  • Malva moschata
  • Malva moschata f. alba
  • Marrubium vulgare
  • Melaleuca alternifolia
  • Melanoselinum decipiens
  • Melissa officinalis
  • Melissa officinalis 'Aurea' (v)
  • Melissa officinalis 'Lime Balm'
  • Mentha aquatica
  • Mentha arvensis
  • Mentha arvensis 'Banana'
  • Mentha arvensis 'Lemon'
  • Mentha arvensis var. piperascens
  • Mentha asiatica
  • Mentha cervina alba
  • Mentha cervina
  • Mentha longifolia Buddleia Mint Group
  • Mentha longifolia silver-leaved
  • Mentha longifolia subsp. schimperi
  • Mentha pulegium
  • Mentha pulegium 'Upright'
  • Mentha requienii
  • Mentha spicata
  • Mentha spicata 'Russian'
  • Mentha spicata 'Spanish Furry'
  • Mentha spicata 'Tashkent'
  • Mentha spicata var. crispa
  • Mentha spicata var. crispa 'Moroccan'
  • Mentha suaveolens
  • Mentha suaveolens subsp. timija
  • Mentha suaveolens 'Variegata' (v)
  • Mentha × gracilis 'Variegata' (v)
  • Mentha × piperita
  • Mentha × piperita f. citrata
  • Mentha × piperita f. citrata 'Basil'
  • Mentha × piperita f. citrata 'Chocolate'
  • Mentha × piperita f. citrata 'Grapefruit'
  • Mentha × piperita f. citrata 'Lime'
  • Mentha × piperita f. citrata 'Orange'
  • Mentha × piperita f. citrata 'Swiss Ricola'
  • Mentha × smithiana
  • Mentha × villosa var. alopecuroides Bowles's mint
  • Mentha 'Berries and Cream'
  • Mentha 'Blackcurrant'
  • Mentha eucalyptus mint
  • Mentha 'Hillary's Sweet Lemon'
  • Mentha 'Jessica's Sweet Pear'
  • Mentha 'Julia's Sweet Citrus'
  • Mentha lavender mint
  • Mentha 'Strawberry Mint'
  • Mentha 'Sweet Pear'
  • Molopospermum peloponnesiacum
  • Monarda 'Beauty of Cobham'
  • Monarda 'Fireball' (PBR)
  • Monarda 'Loddon Crown'
  • Monarda 'Prärienacht'
  • Monarda 'Squaw'
  • Monardella odoratissima
  • Myrrhis odorata
  • Myrsine africana
  • Myrtus communis
  • Myrtus communis 'Flore Pleno' (d)
  • Myrtus communis subsp. tarentina
  • Myrtus communis 'Variegata' (v)
  • Nemesia denticulata
  • Nepeta cataria
  • Nepeta racemosa 'Amelia'
  • Nepeta racemosa 'Walker's Low'
  • Nepeta × faassenii 'Kit Cat'
  • Nepeta 'Six Hills Giant'
  • Nerine bowdenii
  • Ocimum basilicum 'Aristotle'
  • Ocimum basilicum 'Genovese'
  • Ocimum basilicum var. purpurascens 'Red Rubin'
  • Ocimum × africanum 'Lesbos'
  • Ocimum × africanum 'Siam Queen'
  • Ocimum 'African Blue'
  • Oenothera biennis
  • Oenothera fruticosa subsp. glauca
  • Oenothera lindheimeri (G)
  • Oenothera lindheimeri 'Corrie's Gold' (G/v)
  • Oenothera macrocarpa
  • Olea europaea (F)
  • Ononis spinosa
  • Origanum dictamnus
  • Origanum laevigatum 'Herrenhausen'
  • Origanum laevigatum 'Hopleys'
  • Origanum majorana
  • Origanum onites
  • Origanum rotundifolium
  • Origanum vulgare
  • Origanum vulgare 'Acorn Bank'
  • Origanum vulgare 'Aureum'
  • Origanum vulgare 'Compactum'
  • Origanum vulgare 'Country Cream' (v)
  • Origanum vulgare 'Gold Tip' (v)
  • Origanum vulgare subsp. hirtum 'Greek'
  • Origanum vulgare 'Thumble's Variety'
  • Origanum 'Bristol Cross'
  • Origanum 'Dingle Fairy'
  • Origanum 'Kent Beauty'
  • Origanum 'Rosenkuppel'
  • Orthrosanthus polystachyus
  • Osteospermum 'Pink Gem'
  • Osteospermum 'Silver Sparkler' (v)
  • Osteospermum 'Weetwood'
  • Oxalis acetosella
  • Oxalis triangularis
  • Paeonia ludlowii (S)
  • Papaver (Oriental Group) 'Patty's Plum'
  • Parahebe catarractae 'Delight'
  • Parahebe lyallii
  • Passiflora caerulea
  • Pelargonium abrotanifolium (Sc)
  • Pelargonium acetosum
  • Pelargonium alpinum
  • Pelargonium appendiculatum
  • Pelargonium australe
  • Pelargonium caespitosum
  • Pelargonium carnosum
  • Pelargonium caucalifolium subsp. caucalifolium
  • Pelargonium cordifolium var. rubrocinctum
  • Pelargonium cortusifolium
  • Pelargonium crispum 'Cy's Sunburst' (v)
  • Pelargonium crispum 'Variegatum' (Sc/v)
  • Pelargonium crithmifolium
  • Pelargonium denticulatum
  • Pelargonium denticulatum 'Filicifolium' (Sc)
  • Pelargonium dichondrifolium (Sc)
  • Pelargonium echinatum
  • Pelargonium endlicherianum
  • Pelargonium exstipulatum
  • Pelargonium fulgidum
  • Pelargonium gibbosum
  • Pelargonium grandiflorum
  • Pelargonium grossularioides
  • Pelargonium hispidum
  • Pelargonium ionidiflorum
  • Pelargonium laevigatum
  • Pelargonium lanceolatum
  • Pelargonium magenteum
  • Pelargonium myrrhifolium var. coriandrifolium
  • Pelargonium odoratissimum (Sc)
  • Pelargonium papilionaceum
  • Pelargonium pseudoglutinosum
  • Pelargonium reniforme
  • Pelargonium schizopetalum
  • Pelargonium sidoides
  • Pelargonium tetragonum
  • Pelargonium tomentosum (Sc)
  • Pelargonium tricuspidatum
  • Pelargonium triste
  • Pelargonium Blanche Roche = 'Guitoblanc' (I/d)
  • Pelargonium 'Alice' (Min)
  • Pelargonium 'Annsbrook Beauty' (A/C)
  • Pelargonium 'Apple Blossom Rosebud' (Z/d)
  • Pelargonium 'Apricot Glace' (U/Sc)
  • Pelargonium 'Arcturus' (Min)
  • Pelargonium 'Ardens'
  • Pelargonium 'Ardwick Cinnamon' (Sc)
  • Pelargonium 'Arnside Fringed Aztec' (R)
  • Pelargonium 'Ashby' (Dec/Sc)
  • Pelargonium 'Atrium' (U)
  • Pelargonium 'Attar of Roses' (Sc)
  • Pelargonium 'Aztec' (R)
  • Pelargonium 'Berkswell Golden Anniversary' (A)
  • Pelargonium 'Berkswell Lace' (A)
  • Pelargonium 'Beromünster' (Dec)
  • Pelargonium 'Bird Dancer' (Dw/St)
  • Pelargonium 'Black Knight' (R)
  • Pelargonium 'Blandfordianum' (Sc)
  • Pelargonium 'Blandfordianum Roseum' (Sc)
  • Pelargonium 'Bontrosai' (PBR) (Sc)
  • Pelargonium 'Bourbon Rose' (Sc)
  • Pelargonium 'Brilliantine' (Sc)
  • Pelargonium 'Brunswick' (Sc)
  • Pelargonium 'California Brilliant' (U)
  • Pelargonium 'Captain Starlight' (A)
  • Pelargonium 'Catford Belle' (A)
  • Pelargonium 'Charity' (Sc)
  • Pelargonium 'Charmay Marjorie' (A)
  • Pelargonium 'Chocolate Peppermint' (Sc)
  • Pelargonium 'Citriodorum' (Sc)
  • Pelargonium 'Clorinda' (U/Sc)
  • Pelargonium 'Copthorne' (U/Sc)
  • Pelargonium 'Cottenham Glamour' (A)
  • Pelargonium 'Cottenham Jubilee' (A)
  • Pelargonium 'Cottenham Wonder' (A)
  • Pelargonium 'Creamy Nutmeg' (Sc/v)
  • Pelargonium 'Crimson Unique' (U)
  • Pelargonium 'Crocodile' (I/C/d)
  • Pelargonium 'Deerwood Lavender Lad' (Sc)
  • Pelargonium 'Deerwood Lavender Lass' (Sc)
  • Pelargonium 'Delli' (R)
  • Pelargonium 'Dresden Pink' (Dw)
  • Pelargonium 'Dresden White' (Dw)
  • Pelargonium 'Fair Ellen' (Sc)
  • Pelargonium 'Fern Mint' (Sc)
  • Pelargonium 'Fir Trees Catkins' (A)
  • Pelargonium Fragrans Group (Sc)
  • Pelargonium 'Freak of Nature' (Z/v)
  • Pelargonium 'Frensham' (Sc)
  • Pelargonium 'Friesdorf' (Fr/Dw)
  • Pelargonium 'Fringed Aztec' (R)
  • Pelargonium 'Galway Star' (Sc/v)
  • Pelargonium 'Gartendirektor Herman' (Dec)
  • Pelargonium 'Gemstone' (Sc)
  • Pelargonium 'Giroflée' (I/d)
  • Pelargonium 'Goblin' (Min/d)
  • Pelargonium 'Golden Staphs' (Z/C/St)
  • Pelargonium 'Golden Warwick'
  • Pelargonium 'Grace Thomas' (Sc)
  • Pelargonium 'Grandad Mac' (Dw/St)
  • Pelargonium 'Graveolens' (Sc)
  • Pelargonium 'Green Eyes' (I/d)
  • Pelargonium 'Grey Lady Plymouth' (Sc/v)
  • Pelargonium 'Harlequin Liverbird' (I)
  • Pelargonium 'Helen Christine' (Z/St)
  • Pelargonium 'Hills of Snow' (Z/v)
  • Pelargonium 'Imperial Butterfly' (A/Sc)
  • Pelargonium 'Jeanne d'Arc' (I/d)
  • Pelargonium 'L'élégante' (I/v)
  • Pelargonium 'La France' (I/d)
  • Pelargonium 'Lady Mary' (Sc)
  • Pelargonium 'Lady Plymouth' (Sc/v)
  • Pelargonium 'Lady Scarborough' (Sc)
  • Pelargonium 'Lara Starshine' (Sc)
  • Pelargonium 'Lavender Lindy' (Sc)
  • Pelargonium 'Lemon Fancy' (Sc)
  • Pelargonium 'Letitia' (A)
  • Pelargonium 'Lilian Pottinger' (Sc)
  • Pelargonium 'Limoneum' (Sc)
  • Pelargonium 'Little Gem' (Sc)
  • Pelargonium 'Little Spikey' (St/Min/d)
  • Pelargonium 'Lord Bute' (R)
  • Pelargonium 'Mabel Grey' (Sc)
  • Pelargonium 'Madame Auguste Nonin' (U/Sc)
  • Pelargonium 'Marquis of Bute' (R/v)
  • Pelargonium 'Maureen' Hoddinott (Z/d)
  • Pelargonium 'Michael' (A)
  • Pelargonium 'Miss Burdett Coutts' (Z/v)
  • Pelargonium 'Miss Stapleton'
  • Pelargonium 'Morwenna' (R)
  • Pelargonium 'Mr Henry Cox' (Z/v)
  • Pelargonium 'Nervous Mabel' (Sc)
  • Pelargonium 'New Gypsy' (R)
  • Pelargonium 'Oldbury Duet' (A/v)
  • Pelargonium 'Orange Fizz' (Sc)
  • Pelargonium 'Orsett' (Sc)
  • Pelargonium 'Pagoda' (Z/St/d)
  • Pelargonium 'Paton's Unique' (U/Sc)
  • Pelargonium 'Paul Crampel' (Z)
  • Pelargonium 'Phyllis Variegated' (U/v)
  • Pelargonium 'Pink Champagne' (Sc)
  • Pelargonium 'Pink Needles' (Min/St)
  • Pelargonium 'Prince of Orange' (Sc)
  • Pelargonium 'Purple Unique' (U/Sc)
  • Pelargonium 'Quantock Double Dymond' (A/d)
  • Pelargonium 'Quantock Perfection' (A)
  • Pelargonium 'Radula' (Sc)
  • Pelargonium 'Rager's Star' (Dw)
  • Pelargonium 'Red Spider' (Dw/Ca)
  • Pelargonium 'Red Witch' (Dw/St/d)
  • Pelargonium 'Renate Parsley'
  • Pelargonium 'Retah's Crystal' (Z/v)
  • Pelargonium 'Richard Gibbs' (Sc)
  • Pelargonium 'Rimfire' (R)
  • Pelargonium 'Rio Grande' (I/d)
  • Pelargonium 'Rober's Lemon Rose' (Sc)
  • Pelargonium 'Robin's Unique' (U)
  • Pelargonium 'Roller's Satinique' (U)
  • Pelargonium 'Rollison's Unique' (U)
  • Pelargonium 'Rose Silver Cascade' (I)
  • Pelargonium 'Royal Oak' (Sc)
  • Pelargonium 'Rushmoor Bondi Blue' (Z/St/Min/d)
  • Pelargonium 'Rushmoor Golden Ruffles' (Z/C/St/Min/d)
  • Pelargonium 'Saint Elmo's Fire' (St/Min/d)
  • Pelargonium 'Schottii'
  • Pelargonium 'Seeley's Pansy' (A)
  • Pelargonium 'Shottesham Pet' (Sc)
  • Pelargonium 'Silver Dawn' (Min/St)
  • Pelargonium 'Southern Sundae' (Dw/d)
  • Pelargonium 'Spanish Angel' (A)
  • Pelargonium 'Splendide'
  • Pelargonium 'Startel Salmon' (Z/St)
  • Pelargonium 'Sugar Baby' (I/Dw)
  • Pelargonium 'Susan Payne' (Dw/d)
  • Pelargonium 'Sweet Mimosa' (Sc)
  • Pelargonium 'The Culm' (A)
  • Pelargonium 'The Marchioness of Bute' (R)
  • Pelargonium 'The Tamar' (A)
  • Pelargonium 'Tip Top Duet' (A)
  • Pelargonium 'Torrento' (Sc)
  • Pelargonium 'Trudie' (Fr/Dw)
  • Pelargonium 'Unique Aurore' (U)
  • Pelargonium 'Vancouver Centennial' (Dw/St/C)
  • Pelargonium 'Vandersea' (Sc)
  • Pelargonium 'Variegated Petit Pierre' (Min/v)
  • Pelargonium 'Vicki' (R)
  • Pelargonium 'Viscossisimum' (Sc)
  • Pelargonium 'Voodoo' (U)
  • Pelargonium 'Warrenorth Emerald' (Z)
  • Pelargonium 'Westdale Appleblossom' (Z/C/d)
  • Pelargonium 'Westside' (Z/d)
  • Pelargonium 'White Feather' (Z/St)
  • Pelargonium 'Yale' (I/d)
  • Penstemon pinifolius 'Mersea Yellow'
  • Penstemon pinifolius 'Wisley Flame'
  • Penstemon smallii
  • Penstemon 'Andenken an Friedrich Hahn'
  • Penstemon 'Apple Blossom'
  • Penstemon 'Blackbird' (Bird Series)
  • Penstemon 'Charles Rudd'
  • Penstemon 'Evelyn'
  • Penstemon 'Hidcote Pink'
  • Penstemon 'Hidcote White'
  • Penstemon 'King George V'
  • Penstemon 'Pennington Gem'
  • Penstemon 'Pensham Plum Jerkum' (Pensham Series)
  • Penstemon 'Schoenholzeri'
  • Persicaria affinis 'Donald Lowndes'
  • Persicaria bistorta
  • Persicaria microcephala
  • Persicaria odorata
  • Persicaria vacciniifolia
  • Petasites albus
  • Petasites frigidus var. palmatus 'Golden Palms'
  • Petasites japonicus var. giganteus 'Nishiki-buki' (v)
  • Petroselinum crispum 'Bravour'
  • Petroselinum crispum French
  • Philadelphus 'Belle Étoile'
  • Phlox paniculata 'Bright Eyes'
  • Phlox paniculata 'Düsterlohe'
  • Phlox paniculata 'Eva Cullum'
  • Phlox paniculata 'Norah Leigh' (v)
  • Phlox paniculata 'Otley Purple'
  • Phlox paniculata 'Uspekh'
  • Phlox subulata 'Marjorie'
  • Phuopsis stylosa
  • Phygelius aequalis 'Sani Pass'
  • Phygelius aequalis 'Trewidden Pink'
  • Phygelius capensis
  • Phygelius × rectus 'Moonraker'
  • Phyla nodiflora
  • Physostegia virginiana 'Crown of Snow'
  • Physostegia virginiana 'Vivid'
  • Phytolacca americana
  • Pilosella aurantiaca
  • Plantago media
  • Pleione formosana
  • Pleione Rakata gx 'Blackbird'
  • Pleione Tongariro gx
  • Polemonium caeruleum
  • Polemonium caeruleum subsp. caeruleum f. album
  • Polemonium reptans
  • Polygonatum odoratum 'Flore Pleno' (d)
  • Polygonatum × hybridum
  • Polygonatum × hybridum 'Striatum' (v)
  • Potentilla anserina
  • Potentilla nepalensis 'Miss Willmott'
  • Potentilla rupestris
  • Potentilla 'Roxanne' (d)
  • Primula elatior (Pr)
  • Primula florindae (Si)
  • Primula veris (Pr)
  • Primula vialii (So)
  • Primula vulgaris (Pr/Prim)
  • Primula × pubescens (Au)
  • Primula 'Wanda' (Pr/Prim)
  • Pterocephalus perennis
  • Pulmonaria officinalis
  • Pulmonaria Opal = 'Ocupol'
  • Pulmonaria 'Blue Ensign'
  • Pulmonaria 'Diana Clare'
  • Pulsatilla rubra
  • Pulsatilla vulgaris
  • Pulsatilla vulgaris 'Alba'
  • Punica granatum var. nana
  • Pycnanthemum pilosum
  • Reseda luteola
  • Rheum × hybridum 'Victoria'
  • Rhodiola pachyclados
  • Rhodiola rosea
  • Ribes sanguineum White Icicle = 'Ubric'
  • Ribes sanguineum 'King Edward VII'
  • Rodgersia aesculifolia
  • Rodgersia 'Irish Bronze'
  • Rosa gallica var. officinalis (G)
  • Rosa gallica 'Versicolor' (G)
  • Rosa glauca ambig.
  • Rudbeckia fulgida var. sullivantii 'Goldsturm'
  • Rudbeckia subtomentosa 'Little Henry' (PBR)
  • Rumex acetosa
  • Rumex sanguineus var. sanguineus
  • Rumex scutatus 'Silver Shield'
  • Ruta graveolens 'Jackman's Blue'
  • Sagina subulata var. glabrata 'Aurea'
  • Salvia cacaliifolia
  • Salvia candelabrum
  • Salvia clevelandii
  • Salvia confertiflora
  • Salvia corrugata
  • Salvia discolor
  • Salvia dorisiana
  • Salvia elegans 'Scarlet Pineapple'
  • Salvia elegans 'Tangerine'
  • Salvia guaranitica
  • Salvia involucrata 'Bethellii'
  • Salvia lavandulifolia
  • Salvia leucantha 'Purple Velvet'
  • Salvia microphylla 'Pink Blush'
  • Salvia microphylla var. microphylla
  • Salvia microphylla 'Wild Watermelon'
  • Salvia nemorosa 'Caradonna'
  • Salvia nemorosa 'Ostfriesland'
  • Salvia officinalis 'Berggarten'
  • Salvia officinalis broad-leaved
  • Salvia officinalis 'Icterina' (v)
  • Salvia officinalis 'Purpurascens'
  • Salvia officinalis 'Tricolor' (v)
  • Salvia officinalis variegated (v)
  • Salvia oxyphora
  • Salvia patens
  • Salvia patens 'Cambridge Blue'
  • Salvia rosmarinus (Angustifolia Group) 'Corsican Blue' (Ro)
  • Salvia rosmarinus (Prostrata Group) 'Sea Level' (Ro)
  • Salvia rosmarinus 'Abraxas' (Ro)
  • Salvia rosmarinus 'Blue Lagoon' (Ro)
  • Salvia rosmarinus 'Blue Rain' (Ro)
  • Salvia rosmarinus 'Fota Blue' (Ro)
  • Salvia rosmarinus 'Green Ginger' (Ro)
  • Salvia rosmarinus 'Joyce DeBaggio' (Ro/v)
  • Salvia rosmarinus 'Majorca Pink' (Ro)
  • Salvia rosmarinus 'Miss Jessopp's Upright' (Ro)
  • Salvia rosmarinus 'Rosea' (Ro)
  • Salvia rosmarinus 'Salem' (Ro)
  • Salvia rosmarinus 'Sissinghurst Blue' (Ro)
  • Salvia rosmarinus 'Tuscan Blue' (Ro)
  • Salvia sagittata
  • Salvia stolonifera
  • Salvia uliginosa
  • Salvia verbenaca
  • Salvia yangii (Pe)
  • Salvia × jamensis 'Trenance'
  • Salvia Mystic Spires Blue = 'Balsalmisp' (PBR)
  • Salvia 'African Sky'
  • Salvia 'Amistad' (PBR)
  • Salvia 'Dyson's Joy'
  • Salvia 'Hot Lips'
  • Salvia 'Nachtvlinder'
  • Salvia 'Phyllis' Fancy'
  • Salvia 'Royal Bumble'
  • Salvia 'Trelawney'
  • Salvia 'Trelissick'
  • Salvia 'Violin Music' (PBR)
  • Salvia 'Waverly'
  • Sambucus nigra f. porphyrophylla 'Eva' (PBR)
  • Sambucus nigra 'Marginata' (v)
  • Sanguisorba minor
  • Sanguisorba obtusa
  • Sanguisorba officinalis
  • Sanguisorba stipulata
  • Sanguisorba 'Tanna'
  • Santolina chamaecyparissus
  • Santolina chamaecyparissus 'Nana'
  • Santolina chamaecyparissus 'Small-Ness'
  • Santolina pinnata subsp. neapolitana 'Edward Bowles'
  • Santolina rosmarinifolia 'Lemon Fizz'
  • Santolina rosmarinifolia subsp. rosmarinifolia
  • Saponaria officinalis
  • Saponaria officinalis 'Rosea Plena' (d)
  • Satureja douglasii 'Indian Mint' (PBR)
  • Satureja hortensis
  • Satureja montana citriodora
  • Satureja montana
  • Satureja montana 'Purple Mountain'
  • Satureja spicigera
  • Saxifraga callosa (8)
  • Saxifraga cuneifolia (11)
  • Saxifraga obtusa (7)
  • Saxifraga (Mossy Group) 'Peter Pan' (15)
  • Saxifraga 'Aureopunctata' (× urbium) (11/v)
  • Saxifraga 'Beatrix Stanley' (× anglica) (7)
  • Saxifraga 'Boston Spa' (× elisabethae) (7)
  • Saxifraga 'Correvoniana' Farrer (paniculata) (8)
  • Saxifraga 'Rubin' (× hornbrookii) (7)
  • Saxifraga 'White Pixie' (15)
  • Scabiosa caucasica 'Miss Willmott'
  • Scabiosa caucasica 'Stäfa'
  • Scabiosa japonica var. alpina 'Ritz Blue'
  • Scrophularia auriculata 'Variegata' (v)
  • Scutellaria galericulata
  • Sedum aizoon 'Euphorbioides'
  • Sedum kamtschaticum var. floriferum 'Weihenstephaner Gold'
  • Sedum kamtschaticum var. kamtschaticum 'Variegatum' (v)
  • Sedum middendorffianum
  • Sedum obtusifolium var. listoniae
  • Sedum oreganum
  • Sedum oregonense
  • Sedum rupestre 'Angelina'
  • Sedum sexangulare
  • Sedum spathulifolium 'Cape Blanco'
  • Sedum spathulifolium 'Purpureum'
  • Sedum spurium 'Tricolor' (v)
  • Sedum spurium 'Voodoo'
  • Sedum stenopetalum 'Douglasii'
  • Sedum ternatum
  • Sempervivum arachnoideum 'White Christmas'
  • Sempervivum marmoreum subsp. marmoreum var. dinaricum
  • Sempervivum tectorum 'Nigrum'
  • Sempervivum 'Bernstein'
  • Sempervivum 'Black Knight'
  • Sempervivum 'Blood Tip'
  • Sempervivum 'Clare'
  • Sempervivum 'Granat'
  • Sempervivum 'Jubilee'
  • Sempervivum 'Lilac Time'
  • Sempervivum 'Mahogany'
  • Sempervivum 'Oddity'
  • Sempervivum 'Ornatum'
  • Sempervivum 'Pastel'
  • Sempervivum 'Reinhard'
  • Sempervivum 'Silberspitz'
  • Serratula tinctoria var. seoanei
  • Sidalcea 'Elsie Heugh'
  • Sideritis syriaca
  • Silene dioica
  • Silene dioica 'Clifford Moor' (v)
  • Silene dioica 'Rosea Plena' (d)
  • Silene latifolia
  • Sisyrinchium palmifolium
  • Sisyrinchium 'Dragon's Eye'
  • Solidago virgaurea
  • Solidago 'Queenie'
  • Spiraea japonica 'Goldflame'
  • Spiranthes odorata 'Chadd's Ford'
  • Stokesia laevis 'Blue Star'
  • Strobilanthes attenuata
  • Succisa pratensis
  • Succisella inflexa 'Frosted Pearls'
  • Symphyotrichum lateriflorum 'Prince'
  • Symphyotrichum novae-angliae 'Andenken an Alma Pötschke'
  • Symphyotrichum novae-angliae 'Crimson Beauty'
  • Symphyotrichum novae-angliae 'Harrington's Pink'
  • Symphyotrichum novae-angliae 'Helen Picton'
  • Symphyotrichum novae-angliae 'Lye End Beauty'
  • Symphyotrichum novae-angliae 'Purple Cloud'
  • Symphyotrichum novae-angliae 'Red Cloud'
  • Symphyotrichum novi-belgii 'Chequers'
  • Symphyotrichum novi-belgii 'Heinz Richard'
  • Symphyotrichum novi-belgii 'Jenny'
  • Symphyotrichum novi-belgii 'Marie Ballard'
  • Symphyotrichum novi-belgii 'Patricia Ballard' (d)
  • Symphyotrichum novi-belgii 'Purple Dome'
  • Symphyotrichum novi-belgii 'Sandford White Swan'
  • Symphyotrichum novi-belgii 'Schneekissen'
  • Symphyotrichum novi-belgii 'Winston S. Churchill'
  • Symphyotrichum 'Vasterival'
  • Symphytum officinale
  • Symphytum tuberosum
  • Symphytum × uplandicum 'Moorland Heather'
  • Tagetes lucida
  • Tanacetum balsamita
  • Tanacetum balsamita subsp. balsamitoides
  • Tanacetum parthenium
  • Tanacetum parthenium 'Aureum'
  • Tanacetum vulgare
  • Tanacetum vulgare 'Isla Gold' (v)
  • Teucrium ackermannii
  • Teucrium botrys
  • Teucrium scorodonia
  • Teucrium scorodonia 'Crispum'
  • Teucrium × lucidrys
  • Thalictrum delavayi
  • Thermopsis chinensis
  • Thermopsis rhombifolia
  • Thymus caespititius
  • Thymus herba-barona
  • Thymus herba-barona 'Lemon-scented'
  • Thymus longicaulis
  • Thymus mastichina 'Didi'
  • Thymus pannonicus
  • Thymus polytrichus A. Kern. ex Borbás subsp. britannicus (Ronniger) Kerguélen
  • Thymus praecox
  • Thymus pulegioides
  • Thymus pulegioides 'Archer's Gold'
  • Thymus pulegioides 'Bertram Anderson'
  • Thymus pulegioides 'Foxley' (v)
  • Thymus pulegioides 'Kurt'
  • Thymus serpyllum 'Annie Hall'
  • Thymus serpyllum 'Desborough'
  • Thymus serpyllum 'East Lodge'
  • Thymus serpyllum 'Elfin'
  • Thymus serpyllum 'Minor'
  • Thymus serpyllum 'Pink Chintz'
  • Thymus serpyllum 'Russetings'
  • Thymus serpyllum 'September'
  • Thymus serpyllum 'Snowdrift'
  • Thymus serpyllum 'Vey'
  • Thymus vulgaris
  • Thymus vulgaris 'Compactus'
  • Thymus vulgaris 'Lucy'
  • Thymus (Coccineus Group) 'Purple Beauty'
  • Thymus 'Bressingham'
  • Thymus Coccineus Group
  • Thymus 'Culinary Lemon'
  • Thymus 'Doone Valley' (v)
  • Thymus 'Fragrantissimus'
  • Thymus 'Golden King' (v)
  • Thymus 'Hartington Silver' (v)
  • Thymus 'Jekka'
  • Thymus 'Lilac Time'
  • Thymus 'Pinewood'
  • Thymus 'Pink Ripple'
  • Thymus 'Porlock'
  • Thymus 'Rasta' (v)
  • Thymus 'Redstart'
  • Thymus 'Ruby Glow'
  • Thymus 'Silver Posie'
  • Tricyrtis hirta 'Miyazaki'
  • Tricyrtis Hototogisu
  • Trifolium pratense
  • Trifolium repens 'Purpurascens'
  • Trollius pumilus
  • Tulbaghia coddii
  • Tulbaghia ludwigiana
  • Tulbaghia violacea 'Alba'
  • Tulbaghia violacea 'Silver Lace' (v)
  • Tulbaghia violacea var. maritima
  • Tulbaghia 'Hazel'
  • Tulbaghia Marwood seedling
  • Tussilago farfara
  • Ugni molinae
  • Umbilicus oppositifolius 'Jim's Pride' (v)
  • Valeriana officinalis
  • Verbascum (Cotswold Group) 'Pink Domino'
  • Verbena bonariensis
  • Verbena officinalis
  • Verbena officinalis var. grandiflora 'Bampton'
  • Vernonia gigantea
  • Veronica armena
  • Veronica gentianoides
  • Veronica prostrata Goldwell = 'Verbrig' (v)
  • Veronica prostrata 'Mrs Holt'
  • Veronica prostrata 'Spode Blue'
  • Veronica prostrata 'Trehane'
  • Veronica spicata 'Rotfuchs'
  • Veronica 'Shirley Blue'
  • Veronicastrum virginicum 'Fascination'
  • Viburnum opulus 'Roseum'
  • Viburnum tinus 'Eve Price'
  • Viburnum × bodnantense 'Dawn'
  • Viola cornuta Alba Group (C)
  • Viola cornuta blue-flowered (C)
  • Viola odorata 'Alba' (Vt)
  • Viola riviniana Purpurea Group
  • Viola tricolor
  • Viola Bonnie Lassies Sarah (Bonnie Lassies Series) (Va)
  • Viola 'Blue Moonlight' (C)
  • Viola 'Columbine' (Va)
  • Viola 'Inverurie Beauty' (Va)
  • Viola 'Ivory Queen' (Va)
  • Viola 'Königin Charlotte' (Vt)
  • Viola 'Molly Sanderson' (Va)
  • Vitex agnus-castus f. latifolia
  • Weigela 'Bristol Ruby'
  • Weigela 'Bristol Snowflake'
  • Weigela 'Florida Variegata' (v)
  • Zaluzianskya ovata
  • Zigadenus elegans

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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.