• 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

Bowden Hostas

  • Adiantum hispidulum
  • Adiantum pedatum ambig.
  • Adiantum venustum
  • Adiantum × mairisii
  • Agapanthus caulescens
  • Agapanthus inapertus 'Crystal Drop'
  • Agapanthus inapertus subsp. hollandii 'Sky'
  • Agapanthus inapertus subsp. pendulus 'Black Magic'
  • Agapanthus Brilliant Blue = 'Aga0451'
  • Agapanthus Double Diamond = 'Rfdd' (PBR)
  • Agapanthus Ever Sapphire = 'Andbin'
  • Agapanthus Ever White = 'Wp001'
  • Agapanthus Fireworks = 'Mdb001'
  • Agapanthus Mi Casa = 'Aaopr017'
  • Agapanthus Queen Mum = 'Pmn06' (PBR)
  • Agapanthus Silver Moon = 'Notfred' (PBR) (v)
  • Agapanthus Twister = 'Ambic001' (PBR)
  • Agapanthus 'Black Magic'
  • Agapanthus 'Black Pantha' (PBR)
  • Agapanthus 'Blue Ice'
  • Agapanthus 'Blue Nile'
  • Agapanthus 'Blue Sparkler'
  • Agapanthus 'Blue Steel'
  • Agapanthus 'Blue Velvet'
  • Agapanthus 'Bray Valley'
  • Agapanthus 'Bridal Bouquet'
  • Agapanthus 'Camilla'
  • Agapanthus 'Castle of Mey'
  • Agapanthus 'Celebration'
  • Agapanthus 'Charlotte' (PBR)
  • Agapanthus 'Dartmoor'
  • Agapanthus 'Eggesford Sky'
  • Agapanthus 'Enigma'
  • Agapanthus 'Exmoor'
  • Agapanthus 'Flower of Love'
  • Agapanthus 'Gold Strike' (PBR) (v)
  • Agapanthus 'Hanneke'
  • Agapanthus 'Indigo Dreams'
  • Agapanthus 'James'
  • Agapanthus 'Jessica'
  • Agapanthus 'Jodie'
  • Agapanthus 'Lapis'
  • Agapanthus 'Lavender Haze'
  • Agapanthus 'Leanne'
  • Agapanthus 'Liam's Lilac'
  • Agapanthus 'Lilac Bells'
  • Agapanthus 'Lilac Time'
  • Agapanthus 'Lyn Valley'
  • Agapanthus 'Maria'
  • Agapanthus 'Marnie'
  • Agapanthus 'Maureen'
  • Agapanthus 'Megan's Mauve'
  • Agapanthus 'Night Sky'
  • Agapanthus 'Northern Star' (PBR)
  • Agapanthus 'Phantom'
  • Agapanthus 'Pride of Bicton'
  • Agapanthus 'Purple Delight'
  • Agapanthus 'Purple Heart'
  • Agapanthus 'Regal Beauty'
  • Agapanthus 'Rhapsody in Blue'
  • Agapanthus 'Royal Velvet'
  • Agapanthus 'Sally Anne'
  • Agapanthus 'Sarah' (PBR)
  • Agapanthus 'Silver Baby'
  • Agapanthus 'Snow Cloud'
  • Agapanthus 'Snow Pixie'
  • Agapanthus 'Strawberry Ice'
  • Agapanthus 'Summer Days'
  • Agapanthus 'Sweet Surprise'
  • Agapanthus 'Tarka'
  • Agapanthus 'Tinkerbell' (v)
  • Agapanthus 'Wembworthy'
  • Agapanthus 'White Pixie'
  • Asplenium scolopendrium
  • Asplenium trichomanes
  • Athyrium auriculatum
  • Athyrium filix-femina subsp. angustum f. rubellum 'Lady in Red'
  • Athyrium niponicum var. pictum 'Apple Court'
  • Athyrium niponicum var. pictum 'Red Beauty'
  • Athyrium otophorum var. okanum
  • Athyrium vidalii
  • Blechnum brasiliense 'Volcano'
  • Blechnum nudum
  • Blechnum penna-marina
  • Blechnum spicant
  • Blechnum tabulare (Thunb.) Kuhn
  • Borinda papyrifera
  • Cheilanthes lanosa
  • Cheilanthes tomentosa
  • Cyathea australis
  • Cyathea cooperi
  • Cyathea dealbata
  • Cyathea medullaris
  • Cyrtomium caryotideum
  • Cyrtomium fortunei
  • Cyrtomium fortunei var. clivicola
  • Dicksonia antarctica
  • Dicksonia squarrosa
  • Doodia aspera 'Rough Ruby'
  • Doodia media
  • Dryopteris affinis
  • Dryopteris crassirhizoma
  • Dryopteris cycadina
  • Dryopteris erythrosora
  • Dryopteris erythrosora 'Brilliance'
  • Dryopteris filix-mas 'Linearis Polydactyla'
  • Dryopteris formosana
  • Dryopteris goldieana
  • Dryopteris intermedia
  • Dryopteris lepidopoda
  • Dryopteris stewartii
  • Dryopteris wallichiana Jurassic Gold = 'Hollasic'
  • Dryopteris × complexa
  • Equisetum hyemale var. affine
  • Fargesia dracocephala
  • Fargesia murielae
  • Fargesia robusta 'Campbell'
  • Fargesia robusta 'Pingwu'
  • Fargesia robusta 'Wolong'
  • Fargesia rufa
  • Hosta pachyscapa
  • Hosta (Tardiana Group) 'El Niño' (PBR) (v)
  • Hosta (Tardiana Group) 'Hadspen Blue'
  • Hosta (Tardiana Group) 'Halcyon'
  • Hosta (Tardiana Group) 'June' (PBR) (v)
  • Hosta (Tardiana Group) 'Moody Blues'
  • Hosta (Tardiana Group) 'Sherborne Songbird'
  • Hosta (Tardiana Group) 'Sherborne Swan'
  • Hosta 'Abiqua Drinking Gourd'
  • Hosta 'Ann Kulpa' (v)
  • Hosta 'Atomic Elvis'
  • Hosta 'Baby Booties' (v)
  • Hosta 'Bam Bam Blue'
  • Hosta 'Barbara Ann' (v)
  • Hosta 'Bedazzled' (v)
  • Hosta 'Bedford Blue'
  • Hosta 'Ben Vernooij' (v)
  • Hosta 'Blazing Saddles' (v)
  • Hosta 'Blue Mouse Ears'
  • Hosta 'Blushing Blue'
  • Hosta 'Bob Olson' (v)
  • Hosta 'Bold Edger' (v)
  • Hosta 'Bridal Falls' (PBR) (v)
  • Hosta 'Bright Star' (v)
  • Hosta 'Brother Stefan'
  • Hosta 'Bumblebee'
  • Hosta 'Catherine'
  • Hosta 'Center of Attention'
  • Hosta 'Chain Lightning' (v)
  • Hosta 'Chanticleer'
  • Hosta 'Cheatin' Heart'
  • Hosta 'Cherokee' (v)
  • Hosta 'Chesapeake Bay'
  • Hosta 'Coconut Custard'
  • Hosta 'Cool as a Cucumber' (v)
  • Hosta 'Cracker Crumbs' (v)
  • Hosta 'Crusader' (v)
  • Hosta 'Devon Green'
  • Hosta 'Dewed Steel'
  • Hosta 'Dixie Cups'
  • Hosta 'Doubled Up'
  • Hosta 'Emerald Ruff Cut'
  • Hosta 'Emerald Tiara' (v)
  • Hosta 'Empress Wu' (PBR)
  • Hosta 'Eternal Flame'
  • Hosta 'Feather Boa'
  • Hosta 'First Blush'
  • Hosta 'Flemish Angel' (v)
  • Hosta 'Forbidden Fruit' (PBR) (v)
  • Hosta 'Francee' (fortunei) (v)
  • Hosta 'Fresh' (v)
  • Hosta 'Frosted June'
  • Hosta 'Funny Bones'
  • Hosta 'Funny Mouse' (v)
  • Hosta 'Garnet Prince'
  • Hosta 'Gemstone'
  • Hosta 'Gentle Giant'
  • Hosta 'Glory'
  • Hosta 'Goldbrook Glory'
  • Hosta 'Golden Gate'
  • Hosta 'Golden Meadows' (PBR) (sieboldiana)
  • Hosta 'Golden Tiara' (v)
  • Hosta 'Good as Gold'
  • Hosta 'Green Mouse Ears'
  • Hosta 'Green with Envy' (v)
  • Hosta 'Hadspen Pink'
  • Hosta 'Hadspen Samphire'
  • Hosta 'Hadspen White' (fortunei)
  • Hosta 'Hands Up' (PBR) (v)
  • Hosta 'Heartsong' (v)
  • Hosta 'Heat Wave' (PBR) (v)
  • Hosta 'Iced Lemon' (v)
  • Hosta 'Illicit Affair'
  • Hosta 'Jack Berry'
  • Hosta 'Joker' (fortunei) (v)
  • Hosta 'June Spirit' (v)
  • Hosta 'Kalamazoo' (v)
  • Hosta 'King James'
  • Hosta 'Kiwi Full Monty' (v)
  • Hosta 'Kiwi Gold Rush'
  • Hosta 'Kiwi Skyscraper'
  • Hosta 'Kiwi Sunshine'
  • Hosta 'Krossa Regal'
  • Hosta 'Lady Guineverre'
  • Hosta 'Lakeside Cupcake' (v)
  • Hosta 'Lakeside Down Sized' (v)
  • Hosta 'Lakeside Fancy Pants' (v)
  • Hosta 'Lakeside Kaleidoscope'
  • Hosta 'Lakeside Scamp' (v)
  • Hosta 'Lakeside Spruce Goose' (v)
  • Hosta 'Leapin' Lizard'
  • Hosta 'Leola Fraim' (v)
  • Hosta 'Let's Twist Again' (v)
  • Hosta 'Liberty' (PBR) (v)
  • Hosta 'Lime Fizz'
  • Hosta 'Little Red Rooster'
  • Hosta 'Lollapalooza' (v)
  • Hosta 'Luna Moth'
  • Hosta 'Magic Island'
  • Hosta 'Marshmallow Sky' (v)
  • Hosta 'Mildred Seaver' (v)
  • Hosta 'Mini Skirt'
  • Hosta 'Minuteman' (fortunei) (v)
  • Hosta 'Miracle Lemony'
  • Hosta 'Moonlight Sonata'
  • Hosta 'Niagara Falls'
  • Hosta 'Nicola'
  • Hosta 'O'Harra'
  • Hosta 'Olympic Twilight'
  • Hosta 'Ops' (v)
  • Hosta 'Orange Marmalade' (v)
  • Hosta 'Paradise Glory'
  • Hosta 'Paradise Ocean'
  • Hosta 'Parky's Prize' (v)
  • Hosta 'Patriot' (v)
  • Hosta 'Paul's Glory' (v)
  • Hosta 'Peace' (v)
  • Hosta 'Phantom'
  • Hosta 'Pinani Island Surf' (v)
  • Hosta 'Popcorn'
  • Hosta 'Prairie Sky'
  • Hosta 'Praying Hands' (v)
  • Hosta 'Prima Donna'
  • Hosta 'Proud Sentry'
  • Hosta 'Purple Glory'
  • Hosta 'Rain Dancer'
  • Hosta 'Regal Splendor' (v)
  • Hosta 'Ripple Effect' (v)
  • Hosta 'Risky Business' (PBR) (v)
  • Hosta 'Royal Charmer' (v)
  • Hosta 'School Mouse' (v)
  • Hosta 'Sea Dream' (v)
  • Hosta 'Secret Treasure' (PBR) (v)
  • Hosta 'Serendipity'
  • Hosta 'She's got the Moves'
  • Hosta 'Silver Serenity'
  • Hosta 'Small Parts'
  • Hosta 'Snake Eyes' (v)
  • Hosta 'Snow Bunting' (v)
  • Hosta 'Spellbound' (v)
  • Hosta 'Spritzer' (v)
  • Hosta 'Stand by Me' (v)
  • Hosta 'Sting' (v)
  • Hosta 'Striptease' (fortunei) (v)
  • Hosta 'Stuck in Time'
  • Hosta 'Sum and Substance'
  • Hosta 'Sun Mouse'
  • Hosta 'Sunlight Child'
  • Hosta 'Sunny Delight'
  • Hosta 'Tattle Tails'
  • Hosta 'Tea at Bettys'
  • Hosta 'Tickle Me Pink'
  • Hosta 'Timeless Beauty' (v)
  • Hosta 'Titanium'
  • Hosta 'Tom Schmid' (v)
  • Hosta 'Tot Tot'
  • Hosta 'Twilight' (fortunei) (v)
  • Hosta 'Twilight Time'
  • Hosta 'Viking Ship'
  • Hosta 'Volcano Island' (PBR) (v)
  • Hosta 'Vulcan' (v)
  • Hosta 'Waukon the Moon'
  • Hosta 'Wheee!' (Shadowlands Series)
  • Hosta 'Whirligig' (v)
  • Hosta 'Whirlwind' (fortunei) (v)
  • Hosta 'Wiggles and Squiggles'
  • Hosta 'Winter Snow' (v)
  • Hosta 'Wrinkle in Time' (v)
  • Hosta 'Yellow Polka Dot Bikini' (v)
  • Hosta 'Yellow River' (v)
  • Hosta 'Zager White Edge' (fortunei) (v)
  • Hosta 'Zorro'
  • Hosta 'Zounds'
  • Lophosoria quadripinnata
  • Matteuccia struthiopteris
  • Matteuccia struthiopteris 'Jumbo'
  • Onoclea sensibilis
  • Osmunda claytoniana
  • Osmunda regalis
  • Phyllostachys atrovaginata
  • Phyllostachys aurea
  • Phyllostachys aureosulcata f. aureocaulis
  • Phyllostachys aureosulcata f. spectabilis
  • Phyllostachys bambusoides 'Marliacea'
  • Phyllostachys bissetii
  • Phyllostachys dulcis
  • Phyllostachys humilis
  • Phyllostachys nigra
  • Phyllostachys nigra 'Boryana'
  • Phyllostachys nigra f. henonis
  • Polypodium vulgare
  • Polystichum makinoi
  • Polystichum polyblepharum
  • Polystichum setiferum
  • Polystichum setiferum (Divisilobum Group) 'Dahlem'
  • Polystichum setiferum (Divisilobum Group) 'Herrenhausen'
  • Polystichum setiferum 'Pulcherrimum Bevis'
  • Polystichum tsussimense
  • Polystichum yunnanense
  • Pteris cretica 'Mayi' (v)
  • Pteris cretica 'Roweri'
  • Pteris cretica 'Wimsettii'
  • Pteris nipponica
  • Pteris umbrosa
  • Rumohra adiantiformis
  • Semiarundinaria okuboi
  • Thamnocalamus crassinodus 'Langtang'
  • Thamnocalamus spathiflorus subsp. nepalensis
  • Thelypteris ovata var. lindheimeri
  • Woodwardia fimbriata
  • Yushania anceps 'Pitt White'
  • Yushania chungii
  • Yushania maculata

Get involved

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.