Aconitum carmichaelii 'Arendsii' (Monkshood): Tall spires of hooded rich blue flowers in late summer. Attractive foliage spring to autumn. To 1.5m. Hardy. [Collect Only]

Aconitum carmichaelii 'Cloudy' (PBR): Tall spires of hooded white flowers with smudges of pale purple in late summer. Attractive foliage spring to autumn. To 1.5m. Hardy. [Collect Only]

Actaea 'Queen of Sheba' (PBR) (Bugbane. Cimicifuga): An excellent variety with attractive dark almost black foliage and tall stems of white flowers which hang downwards.Hardy. Up to 1.5m. [Collect Only]

Actaea simplex 'Brunette': Spires of scented white flowers in late summer over very attractive ferny dark foliage. A superb plant in part shade. to 1.5m [Collect Only]

Agastache rugosa 'Liquorice Blue' (Korean mint): Spikes of warm blue lipped flowers from late June onwards. Very attractive to bees. [Collect Only]

Aster novae-angliae 'Harrington's Pink' (Michaelmas Daisy): Fully double, almost fluffy pink flowers in late summer/early autumn. [Collect Only]

Cichorium intybus f. album (Chicory- white form): White flowered form of wild chicory. Tall stems, flat white flowers in late summer. [Collect Only]

Cichorium intybus f. roseum (Chicory- pink form): Pink flowered form of wild chicory. Tall stems, flat pink flowers in late summer. [Collect Only]

Echinacea purpurea (Coneflower): Large rosy-purple daisy-like flowers with a large brown central cone. Very attractive to bees and butterflies. Long flowering season [Collect Only]

Eupatorium cannabinum 'Flore Pleno' (Hemp agrimony): Large domes of double, warm pink flowers on tall stems. [Collect Only]

Eupatorium maculatum 'Riesenschirm' (Joe Pye Weed): Even taller than the species and a dramatic plant with huge heads of purplish pink flowers in late summer. Hardy. To 2.5m. AGM. [Collect Only]

Eupatorium maculatum Atropurpureum Group (Joe Pye-weed): Tall, dramatic plant with domes of purplish pink flowers in late summer [Collect Only]

Ligularia 'The Rocket': Dramatic spikes of yellow flowers on black stems over very large green toothed leaves [Collect Only]

Ligularia przewalskii: Elegant spikes of golden yellow flowers on black stems above very deeply divided green foliage. [Collect Only]

Molinia caerulea 'Edith Dudszus' (Purple moor grass): Purple, almost black wnd-like flower stalks with slender purple flower heads in late summer. [Collect Only]

Molinia caerulea 'Heidebraut' (Purple moor grass): Elegant flower stalks with slender purple flower heads in late summer. Makes an upright, vase shape. [Collect Only]

Rudbeckia maxima (Coneflower): Very tall, upright Rudbeckia with large, bright yellow cones with black eyes in late summer [Collect Only]

Salvia guaranitica 'Black and Blue': A subshrubby perennial with mid-green leaves. Spikes of rich blue and purple-blue flowers from late summer to late autumn. [Collect Only]

Sanguisorba 'Blackthorn' (Burnet 'Blackthorn'): Upright spikes of soft pink flowers in late summer and autumn [Collect Only]

Sanguisorba hakusanensis 'Pink Brushes': Tactile, long pinky/purplish tassels in late summer. Thought to be more drought tolerant than other forms. Hardy. Up to 1.4m [Collect Only]

Sanguisorba officinalis 'Shiro-fukurin' (Burnet 'Shiro-fukurin'): Nicely variegated green and white leaves, maroon bobble flowers in late summer.

Thalictrum 'Splendide': Superb Thalictrum with clouds of purple flowers open for a very long time in late summer

Veronicastrum virginicum 'Lavendelturm' (Culver's Root): Long, narrow spires of tiny, pale lavender-blue flowers above whorls of narrow, dark green, serrated leaves. Tall to up to 2m.