Perennials

Argentinian vervain / Purple top / South American vervain / Tall Verbena - Verbena bonarensis

A tall perennial with erect, branching stems to 2m in height, bearing sparse, oblong leaves and larg..

Astilbe arend Fanal

Compact perennial with dark stems to 60cm, bearing dark reddish-green, divided leaves and short dens..

Avens - Geum Lady Stratheden

Makes a clump to 60cm in height, with hairy, dark green, pinnate basal leaves and purple stems beari..

Avens - Geum Mrs Bradshaw

A clump-forming herbaceous perennial to 60cm in height, with hairy, dark green, pinnate basal leaves..

Beard Tounge - Penstemon Garnet

Low, bushy plants producing lots of trumpet-shaped flowers in short spikes. Height 70 cmComes i..

Blue African Lilly - Agapanthus africanus

An attractive, tuberous plant with flowers nodding in umbels, blue to purple, 30 - 50 mm longHeight ..

Candytuft - Iberis semp. Snowflake

Compact evergreen sub-shrub to 25cm tall, with narrow, dark green leaves and short racemes of small ..

Carpathian Harebell - Campanula car. Blue Clips

Aprofusion of blue, bell-shaped flowers on branched stems over a long period from June to Sept..

Catmint - Nepeta Six Hills Giant

A vigorous perennial forming a clump of aromatic, grey-green leaves, with lavender-blue flowers in s..

Catmint - Nepeta Walkers Low

Deep violet to lilac-blue summer flowers and aromatic mid-green leaves. This violet-lilac catmint ma..

Chinese Pagoda Primrose / Orchid Primrose - Primula vialii

A charming Primula with unusual red & purple, late summer flowering cone-shaped flower..

Coneflower - Rudbeckia Goldstrum

Herbaceous perennial forming a clump to 60cm in height, with erect stems bearing narrowly ovate leav..

Day Lily - Hemerocallis Black Magic

Striking deep mahogany flowers with a yellow throat all summer. Easy plants for any soil in full sun..

Heuchera Marmelade

Forms mounds of lobed and slightly ruffled leaves in varying shades of pink, bronze and yellow-brown..

Heuchera Palace Palace Purple

forms a mound of sharply lobed, metallic bronze-purple leaves, with loose panicles of small pale pin..

Iris hookeri

A compact, clump-forming, somewhat variable, rhizomatous perennial with sword-shaped, mid- to grey-g..

Japanese Anemone - Anenome Honorine Jobert

A herbaceous perennial with dark, divided leaves and pure white flowers with 6-9 tepals and contrast..

Knotweed - Persicaria affin Darjeeling Red

Semi-evergreen perennial to 25cm tall, forming a mat of lance-shaped leaves to 15cm long, often beco..

Lady's Mantle - Alchemilla mollis

Forming a clump of softly hairy, light green leaves with scalloped and toothed edges. Small, bright ..

Montbretia - Crocosmia George Davidson

Tall clump-forming perennial with erect, sword-shaped leaves and branched stems carrying several lig..

Montbretia - Crocosmia Lucifer

A perennial forming a clump of narrow, erect, mid-green, pleated leaves with sprays of vivid red flo..

Paeonia Sarah Bernhardt

Up to 90cm with divided foliage, erect stems bearing fragrant, rose-pink double flowers 20cm i..

Purple Gromwell - Lithodora Heavenly Blue

A prostrate evergreen shrub forming a wide mat up to 15cm in height, with small, hairy leaves and ab..

Sea Thrift - Armeria maritima Splendens

Pink cultivar that is noted for its grass-like foliage and globular, reddish-pink flowers. This is a..

Stonecrop - Sedum Autumn Joy

Forming a clump to 60cm in height, with fleshy, oblong, glaucous green leaves and large flat termina..