• 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

Grasmere Garden Centre

  • Abutilon megapotamicum
  • Abutilon 'Cynthia Pike' (v)
  • Abutilon 'Kentish Belle'
  • Abutilon 'Marion'
  • Abutilon 'Nabob'
  • Acer griseum
  • Acer palmatum 'Bloodgood' (A)
  • Acer palmatum 'Sango-kaku' (P)
  • Achillea filipendulina 'Cloth of Gold'
  • Achillea millefolium 'Cerise Queen'
  • Achillea millefolium 'Pomegranate' (Tutti Frutti Series)
  • Achillea millefolium 'Salmon Queen'
  • Achillea Desert Eve Terracotta = 'Dester' (Desert Eve Series)
  • Achillea 'Apricot Seduction' (Seduction Series)
  • Amelanchier lamarckii
  • Anemone hupehensis var. japonica 'Splendens'
  • Armeria maritima 'Splendens'
  • Armeria maritima 'Splendens Alba'
  • Aucuba japonica 'Crotonifolia' (f/v)
  • Camellia japonica 'Brushfield's Yellow'
  • Camellia japonica 'Doctor King'
  • Campanula carpatica 'Blaue Clips'
  • Campanula glomerata
  • Campanula lactiflora 'Loddon Anna'
  • Campanula persicifolia 'Takion Blue' (Takion Series)
  • Campanula persicifolia 'Takion White' (Takion Series)
  • Choisya ternata
  • Convolvulus cneorum
  • Cornus kousa
  • Cotoneaster atropurpureus 'Variegatus' (v)
  • Cotoneaster horizontalis
  • Cotoneaster × suecicus 'Coral Beauty'
  • Cotoneaster 'Rothschildianus'
  • Cyclamen hederifolium
  • Cyclamen hederifolium var. hederifolium f. albiflorum
  • Dianthus Mystic Star = 'WP 05 Saphire' (p)
  • Dianthus Pink Kisses = 'Kledg12163' (PBR) (pt)
  • Dianthus Stargazer = 'Wp13 Gil05' (PBR) (Whetman Stars Series) (p)
  • Dianthus 'Firestar' (p)
  • Dianthus 'Neon Star' (PBR) (p)
  • Erigeron karvinskianus
  • Erigeron karvinskianus 'Kew Profusion'
  • Erodium reichardii 'Album'
  • Fatsia japonica
  • Fatsia japonica 'Tsumugi-shibori' (v)
  • Gaultheria procumbens
  • Glandora prostrata 'Heavenly Blue'
  • Glandularia 'Edith Eddleman'
  • Griselinia littoralis
  • Gunnera manicata
  • Helianthemum 'Ben Afflick'
  • Helianthemum 'Ben Fhada'
  • Helianthemum 'Ben Hope'
  • Helianthemum 'Summertime'
  • Helianthemum 'Wisley Orange'
  • Helianthemum 'Wisley Rose'
  • Helleborus niger
  • Helleborus × ericsmithii 'Ivory Prince' (PBR)
  • Helleborus HGC Cinnamon Snow = 'Coseh 700' (PBR)
  • Hydrangea anomala subsp. petiolaris
  • Hydrangea arborescens 'Annabelle'
  • Hydrangea macrophylla 'Zorro' (PBR) (L)
  • Hydrangea seemannii
  • Hydrangea aff. seemannii
  • Ilex crenata (Fastigata Group) 'Fastigiata' (f)
  • Jasminum nudiflorum
  • Laurus nobilis
  • Lavandula angustifolia
  • Lavandula angustifolia Havana = 'Arbelpaso' (PBR)
  • Lavandula angustifolia Melissa Lilac = 'Dow4' (PBR)
  • Lavandula angustifolia 'Alba'
  • Lavandula angustifolia 'Arctic Snow'
  • Lavandula angustifolia 'Hidcote'
  • Lavandula angustifolia 'Imperial Gem'
  • Lavandula angustifolia 'Loddon Blue'
  • Lavandula angustifolia 'Loddon Pink'
  • Lavandula angustifolia 'Twickel Purple'
  • Lavandula × intermedia 'Edelweiss'
  • Lavandula × intermedia 'Grosso'
  • Leucanthemum × superbum Broadway Lights = 'Leumayel' (PBR)
  • Leucanthemum × superbum Freak! = 'Leuz0001' (PBR)
  • Leucanthemum × superbum Western Star Taurus = 'Leuz0003' (PBR)
  • Leucanthemum × superbum 'Banana Cream'
  • Leucanthemum × superbum 'Crazy Daisy'
  • Mimosa pudica
  • Monstera deliciosa (F)
  • Muehlenbeckia complexa
  • Phlox subulata 'Tamaongalei'
  • Pinus mugo
  • Pittosporum tenuifolium 'Abbotsbury Gold' (f/v)
  • Pittosporum tenuifolium 'County Park Dwarf'
  • Pittosporum tenuifolium 'Gold Star'
  • Pittosporum tenuifolium 'Golf Ball' (PBR)
  • Pittosporum tenuifolium 'Irene Paterson' (m/v)
  • Pittosporum tenuifolium 'Silver Ball' (v)
  • Pittosporum 'Arundel Green' (f)
  • Pittosporum 'Garnettii' (v)
  • Pratia pedunculata 'County Park'
  • Primula 'Everlast' (Pr/Prim)
  • Raoulia australis ambig.
  • Rhododendron luteum (A)
  • Rhododendron viscosum (Vs)
  • Rhododendron 'Gibraltar' (K)
  • Rhododendron 'Golden Eagle' (K)
  • Rudbeckia fulgida 'Early Bird Gold'
  • Rudbeckia fulgida 'Little Goldstar' (PBR)
  • Rudbeckia fulgida var. deamii
  • Rudbeckia fulgida var. sullivantii 'Goldsturm'
  • Rudbeckia hirta 'Prairie Sun'
  • Rudbeckia subtomentosa 'Little Henry' (PBR)
  • Rudbeckia Summerina Yellow = 'Et Rdb 02' (PBR) (Summerina Series)
  • Salvia nemorosa 'Caradonna'
  • Salvia transsylvanica 'Blue Spire'
  • Salvia Amethyst Lips = 'Dyspurp'
  • Salvia Love and Wishes = 'Serendip6' (PBR)
  • Salvia Mystic Spires Blue = 'Balsalmisp' (PBR)
  • Salvia 'African Sky'
  • Salvia 'Amistad' (PBR)
  • Salvia 'Hot Lips'
  • Salvia 'Silas Dyson'
  • Sarcococca confusa
  • Sarcococca hookeriana Winter Gem = 'Pmoore03' (PBR)
  • Sarcococca hookeriana var. humilis
  • Sarcococca ruscifolia
  • Sisyrinchium striatum
  • Sisyrinchium 'E.K. Balls'
  • Sisyrinchium 'Wisley Blue'
  • Skimmia japonica White Globe = 'Fm1' (PBR) (m)
  • Skimmia japonica 'Nymans' (f)
  • Skimmia japonica 'Rubella' (m)
  • Thymus pulegioides 'Bertram Anderson'
  • Thymus serpyllum 'Russetings'
  • Thymus 'Bressingham'
  • Thymus Coccineus Group
  • Thymus 'Doone Valley' (v)
  • Thymus 'Golden King' (v)
  • Thymus 'Orange'
  • Verbena bonariensis
  • Verbena bonariensis 'Lollipop' (PBR)
  • Verbena hastata 'Alba'
  • Verbena hastata 'Blue Spires'
  • Verbena officinalis var. grandiflora 'Bampton'
  • Verbena rigida
  • Viburnum tinus
  • Viburnum tinus 'Eve Price'
  • Viburnum tinus 'Gwenllian'
  • Viburnum × bodnantense 'Dawn'

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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.