The Steadfast Guide to Herbaceous Perennials

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Click the plant name to see it's description.


Aconitum
Aconitum carmichaelii ‘Arendsii‘
Aconitum ‘Ivorine‘
Aconitum napellus
Aconitum ‘Sparks Variety‘ A.G.M.
Acorus gramineus ‘Ogon‘
Actaea rubra
Adlumia fungosa "Allegheny Vine"
Aegopodium podagraria ‘Dangerous‘
Aegopodium podagraria ‘Variegatum‘ "Variegated Ground Elder"
Agapanthus
Agapanthus ‘Blue Giant‘
Agapanthus ‘Blue Triumphator‘
Agapanthus ‘Donau‘
Agapanthus ‘Loch Hope‘ A.G.M.
Agapanthus ‘Peter Pan‘
Agapanthus ‘Purple Cloud‘
Agapanthus ‘Streamline‘
Agapanthus ‘Timaru‘
Ajuga reptans ‘Catlin‘s Giant‘ A.G.M.
Ajuga reptans ‘Pink Surprise‘
Alcea rosea ‘Nigra‘ "Black Hollyhock"
Alchemilla abyssinica
Alchemilla erythropoda A.G.M.
Alchemilla mollis A.G.M. "Lady‘s Mantle"
Alchemilla pedata
Anemone multifida ‘Major‘
Anemone nemerosa "Wood Anemone"
Anemone nemerosa ‘Robinsoniana‘
Anemone rivularis
Angelica gigas
Angelica hispanica
Anthemis punctata cupaniana A.G.M.
Anthemis tinctoria ‘Wargrave‘
Aquilegia vulgaris stellata ‘Nora Barlow‘ A.G.M.
Artemesia vulgaris ‘Oriental Limelight‘
Arum italicum albispathum
Arum italicum ‘Cyclops‘
Arum italicum italicum ‘Marmoratum‘ A.G.M.
Aruncus aethusifolius
Asarum europeum "Wild Ginger"
Aspidistra ‘Milky Way‘
Aster divaricatus
Aster pringlei ‘Monte Cassino‘ A.G.M.
Astilbe ‘Fanal‘ A.G.M.
Astilboides tabularis
Astrantia major alba
Astrantia major ‘Lars‘
Borago pygmaea
Brimaeura amethystina
Camassia leichlinii leichlinii Caerulea Group
Camassia quamash ‘Blue Melody‘
Campanula lactiflora ‘Loddon Anna‘ A.G.M.
Campanula lactiflora ‘Prichards Variety‘ A.G.M.
Campanula lactiflora ‘White Pouffe‘
Campanula punctata
Canna ‘America‘
Cephalaria gigantea
Chrysanthemum ‘Anastasia‘
Cimicifuga simplex ‘Brunette‘
Cimicifuga simplex matsumurae ‘White Pearl‘
Circaea lutetiana ‘Caveat Emptor‘
Cirsium rivulare ‘Atropurpureum‘
Cistus skanbergii x A.G.M.
Corydalis elata
Corydalis flexuosa ‘Pere David‘ CD&R528b
Corydalis ochroleuca
Corydalis ‘Tory MP‘
Crambe cordifolia A.G.M.
Cynara cardunculus A.G.M. "Cardoon"
Dactylorhiza ‘St. John‘s Hybrids‘
Darmera peltata (Peltiphyllum) A.G.M.
Diascia vigilis ‘Jack Elliott‘
Dierama "Angel‘s Fishing Rod"
Dierama dracomontanum
Dierama igneum
Dierama latifolium
Dierama pauciflorum
Dierama pendulum
Dierama pulcherrimum
Dierama pulcherrimum ‘Blackbird‘
Digitalis fulva x
Disporopsis pernyi
Disporum sessile ‘Variegatum‘
Dracunculus muscivorus (#Helicodiceros muscivorus)
Dracunculus vulgaris "Dragon Plant"
Echinops nivalis
Eomecon chionantha "Poppy of the Dawn"
Epilobium angustifolium ‘Isobel‘
Epilobium angustifolium ‘Stahl Rose‘
Epimedium grandiflorum ‘Lilafee‘ (‘Lilac Fairy‘)
Epimedium perralchicum x ‘Frohnleiten‘
Epimedium pinnatum colchicum A.G.M.
Epimedium pubigerum
Epimedium versicolor x ‘Sulphureum‘ A.G.M.
Erigeron karvinskianus A.G.M.
Eucomis bicolor
Eucomis comosa ‘Sparkling Burgundy‘
Eupatorium album ‘Braunlaub‘
Eupatorium maculatum purpureum
Eupatorium rugosum "White Snakeroot"
Euphorbia mellifera
Filipendula ulmaria ‘Flore Pleno‘
Fragaria vesca ‘Flore Pleno‘
Francoa sonchifolia "Bridal Wreath"
Fuchsia magellanica var. molinae
Geranium albanum
Geranium ‘Anne Thomson‘
Geranium canariense
Geranium cantabrigense x ‘Westray‘
Geranium clarkei ‘Kashmir Purple‘
Geranium clarkei ‘Kashmir White‘
Geranium endressii ‘Beholder‘s Eye‘
Geranium ‘Joy‘
Geranium macrorrhizum AL&JS 90179YU
Geranium magnificum x A.G.M.
Geranium magnificum x ‘Rosemoor‘
Geranium malviflorum
Geranium nodosum
Geranium ‘Philippe Vapelle‘
Geranium pratense ‘Bittersweet‘
Geranium pratense ‘Mrs. Kendal Clark‘
Geranium pratense ‘Splish-Splash‘
Geranium pulchrum
Geranium sanguineum "Bloody Cranesbill"
Geranium sinense
Geranium ‘Spinners‘
Geranium thunbergii
Geranium versicolor
Geranium wallichianum ‘Buxton‘s Variety‘
Geum ‘Marika‘
Gladiolus ‘Black Jack‘
Gladiolus byzantinus
Gunnera hamiltonii
Gunnera magellanica
Gunnera manicata "Giant Rhubarb"
Gunnera tinctoria
Helichrysum italicum A.G.M. "Curry Plant"
Helleborus orientalis "Lenten Rose"
Helleborus orientalis abchasicus Early Purple Group
Hemerocallis ‘Summer Wine‘
Heptacodium miconoides "Seven Son Flower of Zhejiang"
Heuchera ‘Amethyst Myst‘
Heuchera ‘Can-can‘
Heuchera ‘Helen Dillon‘
Heuchera ‘Plum Pudding‘
Heucherella x alba ‘Viking Ship‘
Hieracium scotostictum
Hippophae rhamnoides A.G.M. "Sea Buckthorn"
Hoheria sexstylosa A.G.M. "Lacebark"
Hosta ‘Blue Angel‘ A.G.M.
Hosta fortunei albopicta A.G.M.
Hosta fortunei aureomarginata A.G.M.
Hosta fortunei hyacinthina A.G.M.
Hosta ‘Francee‘ A.G.M.
Hosta ‘Ginko Craig‘
Hosta ‘Gold Standard‘
Hosta ‘Golden Prayers‘
Hosta ‘Great Expectations‘
Hosta ‘Halcyon A.G.M.
Hosta kikutii
Hosta ‘Regal Splendor‘
Hosta ‘Sagae‘ A.G.M.
Hosta ‘St Elmo‘s Fire‘
Hosta ‘Sum and Substance‘ A.G.M.
Hosta undulata albomarginata
Hosta ventricosa A.G.M
Hosta ‘Wide Brim‘ A.G.M.
Hyacinthoides hispanica "Spanish Bluebell"
Inula hookeri
Inula magnifica
Iris ‘Broadleigh Rose‘
Iris bucharica A.G.M.
Iris chrysographes A.G.M.
Iris chrysographes ‘Black Knight‘
Iris confusa ‘Martyn Rix‘
Iris ensata (kaempferi) A.G.M.
Iris ensata ‘Eden‘s Blue Pearl‘
Iris ensata ‘Eden‘s Purple Glory‘
Iris foetidissima lutescens
Iris forrestii A.G.M.
Iris innominata
Iris sanguinea ‘Snow Queen‘
Iris sibirica
Iris sibirica ‘Blue King‘
Iris sibirica ‘Butter and Sugar‘ A.G.M.
Iris sibirica ‘Caesar‘s Brother‘
Iris sibirica ‘Persimmon‘
Iris sibirica ‘Ruffled Velvet‘
Iris sibirica ‘Silver Edge‘ A.G.M.
Iris sibirica ‘Tycoon‘
Iris sibirica ‘White Swirl‘ A.G.M.
Iris unguicularis ‘Mary Barnard‘
Kniphofia ‘Little Maid‘ A.G.M.
Lamium orvala
Lathyrus niger
Lathyrus pratensis "Yellow Meadow Vetchling"
Lathyrus sativus "Indian Pea"
Leucojum aestivum ‘Gravetye Giant‘
Ligularia dentata ‘Britt-Marie Crawford‘
Lilium formosanum var. pricei A.G.M.
Lilium ‘Green Magic‘
Lilium henryi A.G.M.
Lilium ‘Nerone‘
Lilium regale A.G.M.
Lilium regale ‘Album‘
Lobelia tupa
Lupinus variicolor
Lyonothamnus floribundus aspleniifolius
Lysimachia clethroides
Lysimachia minoriensis
Lysimachia punctata ‘Alexander‘
Maianthemum bifolium kamtschaticum
Mentha piperita citrata x "Eau de Cologne Mint"
Mitella breweri
Monarda ‘Ou Charm‘
Narcissus ‘Cedric Morris‘
Oenothera stricta "Evening Primrose"
Ophiopogon bodinieri B&L 12505
Ophiopogon planiscapus leucanthus
Oxalis acetosella "Wood Sorrel"
Oxalis oregana
Oxalis tetraphylla ‘Iron Cross‘
Pachysandra terminalis ‘Variegata‘
Paeonia delavayi
Paeonia delavayi ‘Mrs Sarsen‘
Papaver orientale ‘Black & White‘ A.G.M.
Papavera lateritum
Paradisea liliastrum A.G.M.
Paradisea lusitanica
Persicaria affinis ‘Superba‘ A.G.M.
Persicaria campanulata
Persicaria campanulata Alba Group
Persicaria elata
Phalaris arundinacea picta ‘Feesey‘
Phlox paniculata ‘Norah Leigh‘
Phygelius aequalis ‘Yellow Trumpet A.G.M.
Physalis alkekengii A.G.M. "Chinese Lantern"
Physostegia virginiana ‘Variegata‘
Plantago asiatica ‘Variegata‘
Plantago major ‘Rosularis‘ "Green Rose Plantain"
Polemonium pulcherrimum
Polygonatum curvistylum
Polygonatum hybridum x A.G.M.
Polygonatum orientale (polyanthemum)
Potentilla atrosanguineus
Potentilla ‘Monsieur Rouillard‘
Potentilla sterilis "Barren Strawberry"
Potentilla thurberi
Potentilla thurberi ‘Monarch‘s Velvet‘
Primula beesiana
Primula ‘Eugenie‘
Primula florindae A.G.M. "Giant Himalayan Cowslip"
Primula japonica ‘Miller‘s Crimson‘
Primula ‘Lady Greer‘
Primula pulverulenta
Primula vialii A.G.M.
Primula vulgaris sibthorpii A.G.M.
Primula wilsonii
Pulmonaria ‘Lewis Palmer‘ A.G.M.
Pulmonaria longifolia ‘Ankum‘
Pulmonaria longifolia ‘Bertram Anderson‘
Pulmonaria longifolia cevannensis
Pulmonaria ‘Majeste‘#
Pulmonaria ‘Smoky Blue‘
Pulsatilla vulgaris A.G.M. "Pasque Flower"
Pulsatilla vulgaris ‘Alba‘ A.G.M.
Ranunculus ficaria "Lesser Celandine"
Ranunculus ficaria ‘Aglow in the Dark‘
Ranunculus ficaria albus
Ranunculus ficaria ‘Brazen Hussy‘
Ranunculus ficaria ‘Collarette‘
Ranunculus ficaria ‘Coppernob‘
Ranunculus ficaria ‘Damerham‘
Ranunculus ficaria ‘Double Green Eye‘
Ranunculus ficaria ‘Double Mud‘
Ranunculus ficaria flore-pleno
Ranunculus ficaria ‘Green Petal‘
Ranunculus ficaria ‘Jane‘s Dress‘
Ranunculus ficaria ‘Lemon Queen‘
Ranunculus ficaria ‘Mobled Jade‘
Ranunculus ficaria ‘Picton‘s Double‘
Ranunculus ficaria ‘Primrose‘
Ranunculus ficaria ‘Tortoiseshell‘
Ranunculus ficaria ‘Yaffle‘
Reineckia carnea
Rodgersia aesculifola A.G.M.
Rodgersia pinnata ‘Elegans‘
Rosa hemsleyana
Rosmarinus officinalis Prostratus Group A.G.M.
Rubus spectabile ‘Olympic Double‘
Rumex sanguineus sanguineus "Bloody Dock"
Saxifraga cuscutiformis
Saxifraga geum x
Saxifraga rubrifolia
Scabiosa columbaria
Schizostylis coccinea ‘Mrs Hegarty‘
Scilla mischtschenkoaria ‘Tubergeniania‘ A.G.M.
Silene uniflora "Sea Campion"
Sisyrinchium ‘Devon Skies‘
Smilacina stellata BH3197
Stokesia laevis ‘Silver Moon‘
Symphytum azureum ‘Norwich Sky‘
Tanacetum vulgare crispum
Taraxacum albidum DJH 452
Thalictrum flavum glaucum A.G.M.
Thalictrum flavum ‘Illuminator‘
Tiarella ‘Iron Butterfly‘
Tiarella ‘Ninja‘
Trachystemon orientalis
Tricyrtis formosana A.G.M.
Tricyrtis hirta
Tricyrtis hirta ‘Miyazaki‘
Tricyrtis macropoda
Tricyrtis ‘Shimone‘
Tricyrtis ‘Tojen‘
Tricyrtis ‘White Towers‘
Tulipa ‘Apricot Beauty‘
Valeriana officinalis sambucifolia
Verbascum blattaria
Verbascum ‘Jackie‘
Verbena bonariensis
Verbena rigida
Veronica gentianoides A.G.M.
Veronica longifolia ‘Blauriesen‘
Vinca difformis difformis
Vinca difformis Greystone form
Vinca minor ‘Argenteovariegata‘ A.G.M.
Vinca minor ‘Sabinka‘
Viola cornuta A.G.M.
Viola cornuta Alba Group A.G.M.
Viola septentrionalis alba
Viola septentrionalis rubra
Waldsteinia ternata
Zantedeschia aethiopica A.G.M. "Arum Lily"