• 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 Herbary

  • Allium cepa (Cepa Group) 'Red Baron'
  • Allium cepa (Cepa Group) 'Sturon'
  • Allium cepa 'White Lisbon'
  • Allium fistulosum
  • Allium schoenoprasum
  • Allium tuberosum
  • Allium tuberosum purple/mauve-flowered
  • Allium ursinum
  • Angelica archangelica
  • Anthemis tinctoria
  • Anthriscus cerefolium
  • Apium graveolens var. rapaceum 'Prinz'
  • Armoracia rusticana
  • Arnica chamissonis Less.
  • Artemisia abrotanum
  • Beta vulgaris subsp. cicla var. cicla 'Perpetual Spinach'
  • Beta vulgaris subsp. cicla var. flavescens Bright Lights
  • Borago officinalis
  • Brassica oleracea (Capitata Group) 'Derby Day'
  • Brassica oleracea (Capitata Group) 'Hispi'
  • Capsicum annuum 'Hungarian Hot Wax'
  • Capsicum annuum var. annuum (Grossum Group) 'Corno di Toro Rosso'
  • Cenolophium denudatum
  • Chamaemelum nobile
  • Chenopodium bonus-henricus
  • Cichorium endivia 'Pancalieri'
  • Cichorium intybus
  • Cichorium intybus 'Palla Rossa'
  • Cichorium intybus 'Pan di Zucchero'
  • Cryptotaenia japonica
  • Cucumis sativus 'Marketmore'
  • Cucurbita maxima 'Crown Prince'
  • Cucurbita pepo 'Sweet Dumpling'
  • Echinacea purpurea
  • Eupatorium purpureum
  • Filipendula ulmaria
  • Foeniculum vulgare
  • Foeniculum vulgare 'Purpureum'
  • Galega officinalis
  • Galium odoratum
  • Glycyrrhiza glabra
  • Hypericum perforatum
  • Hyssopus officinalis
  • Inula helenium
  • Iris 'Florentina' (IB/TB)
  • Isatis tinctoria
  • Lactuca sativa 'Little Gem'
  • Lactuca sativa 'Lollo Rossa'
  • Lactuca sativa 'Red Salad Bowl'
  • Lactuca sativa 'Salad Bowl'
  • Levisticum officinale
  • Mentha pulegium
  • Mentha spicata 'Tashkent'
  • Mentha suaveolens
  • Mentha × piperita
  • Mentha × piperita black peppermint
  • Mentha × piperita f. citrata
  • Monarda fistulosa
  • Myrrhis odorata
  • Nepeta racemosa
  • Nicandra physalodes
  • Origanum onites
  • Origanum vulgare subsp. hirtum
  • Petroselinum crispum 'Moss Curled'
  • Phaseolus coccineus 'Enorma'
  • Phaseolus coccineus 'Lady Di'
  • Phaseolus coccineus 'St George' (PBR)
  • Phaseolus coccineus 'White Emergo'
  • Phaseolus coccineus 'White Lady' (PBR)
  • Phaseolus vulgaris 'Cobra' (PBR)
  • Phaseolus vulgaris 'Eva'
  • Phaseolus vulgaris 'Golden Gate'
  • Phaseolus vulgaris 'Limka'
  • Pisum sativum Sugar Dwarf Sweet Green = 'Norli'
  • Pisum sativum 'Sugar Ann'
  • Prunella grandiflora
  • Pulmonaria officinalis
  • Raphanus sativus 'Sparkler'
  • Reseda luteola
  • Rubia tinctorum
  • Rumex acetosa
  • Rumex sanguineus var. sanguineus
  • Rumex scutatus
  • Salvia officinalis
  • Salvia officinalis 'Purpurascens'
  • Salvia rosmarinus 'Miss Jessopp's Upright' (Ro)
  • Salvia sclarea
  • Salvia viridis
  • Sanguisorba minor
  • Satureja montana
  • Solanum lycopersicum 'Gardener's Delight'
  • Solanum lycopersicum 'Marmande'
  • Solanum lycopersicum 'Sungold'
  • Solanum lycopersicum 'Tigerella'
  • Symphytum × uplandicum 'Bocking 14'
  • Tanacetum balsamita
  • Tanacetum parthenium
  • Tanacetum vulgare
  • Thymus pulegioides
  • Thymus vulgaris
  • Thymus 'Culinary Lemon'
  • Thymus 'Silver Posie'
  • Valeriana officinalis
  • Valeriana phu 'Aurea'
  • Vicia faba 'Aguadulce'
  • Vicia faba 'Witkiem' - Manita
  • Visnaga daucoides

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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.