Clay soil lovers

Achillea 'Moonshine'

Ornamental yarrow

Achillea filipendulina 'Cloth of Gold'

Fernleaf yarrow

Astrantia 'Roma'

Masterwort

Berberis thunbergii f. atropurpurea 'Atropurpurea Nana'

Crimson pygmy barberry, Little favourite, Japanese barberry, Thunberg's barberry

Berberis thunbergii f. atropurpurea 'Golden Ring'

Japanese barberry, Thunberg's barberry

Berberis thunbergii f. atropurpurea 'Rose Glow'

Japanese barberry, Thunberg's barberry

Bergenia 'Bressingham White'

Pigsqueak, Megasea

Calamagrostis brachytricha

Korean feather reed grass

Calamagrostis x acutiflora 'Karl Foerster'

Feather reed grass

Campanula lactiflora 'Loddon Anna'

Milky bellflower

Campanula poscharskyana

Serbian bellflower, Trailing bellflower

Campanula poscharskyana 'Stella'

Serbian bellflower, Trailing bellflower

Clematis 'Ernest Markham'

Virgin's bower

Clematis 'Gipsy Queen'

Virgin's bower

Clematis 'Madame Julia Correvon'

Virgin's bower

Clematis 'Nelly Moser'

Virgin's bower

Clematis 'Niobe'

Virgin's bower

Clematis 'Perle d'Azur'

Virgin's bower

Clematis 'Polish Spirit'

Virgin's bower

Clematis 'Purpurea Plena Elegans'

Virgin's bower

Clematis 'The President'

Virgin's bower

Clematis 'Warszawska Nike'

Virgin's bower

Cornus alba 'Elegantissima'

Silver variegated dogwood, Red-barked dogwood, White fruited dogwood, Tatarian dogwood

Cornus alba 'Sibirica'

Siberian dogwood, Red-barked dogwood, Tatarian dogwood

Cornus sericea 'Flaviramea'

Red osier dogwood, American dogwood

Fargesia murielae

Umbrella bamboo, Muriel bamboo

Geranium 'Mavis Simpson'

Riversleaianum geranium

Geranium Rozanne = 'Gerwat'

Geranium wallichianum 'Buxton's Variety'

Wallich's geranium

Hakonechloa macra 'Alboaurea'

Hakone grass, Urahagusa, Japanese reed grass

Helleborus argutifolius

Corsican hellebore

Helleborus niger

Christmas rose, Black hellebore, Snow rose, Winter rose

Ilex x meserveae Blue Prince = 'Conablu'

Meserve hybrid holly, Blue holly

Ilex x meserveae Blue Princess = 'Conapri'

Meserve hybrid holly, Blue holly

Iris pseudacorus 'Variegata'

Water iris, Yellow iris, Yellow flag, Water flag, False iris

Lathyrus latifolius

Perennial pea, Broad leaved everlasting pea, Large leaved lathyrus, Wild sweet pea

Lonicera periclymenum 'Serotina'

Late Dutch honeysuckle, Late red honeysuckle, Woodbine

Lysimachia ciliata 'Firecracker'

Yellow loosestrife, Fringed loosestrife, Hairy loosestrife

Phalaris arundinacea var. picta 'Feesey'

Gardener's garters, Reed canary grass, Ribbon grass

Phyllostachys aurea

Fishpole bamboo, Gosan-Chiku, Hotei-Chiku, Golden bamboo

Phyllostachys nigra

Black stemmed bamboo, Kuro-Chiku, Black bamboo

Potentilla fruticosa 'Abbotswood'

Shrubby cinquefoil, Golden hardhack, Widdy, Bush cinquefoil

Potentilla fruticosa 'Primrose Beauty'

Shrubby cinquefoil, Golden hardhack, Widdy, Bush cinquefoil

Potentilla fruticosa Marian Red Robin = 'Marrob'

Shrubby cinquefoil, Golden hardhack, Widdy, Bush cinquefoil

Rheum

Rhubarb, Ornamental Rhubarb

Ribes

Currant, Gooseberry

Ribes nigrum

Blackcurrant, European blackcurrant

Rosa 'Albertine'

Rambling rose