An imposing specimen, forming an upright clump of deeply-cut green leaves, bearing tall, showy, strong, branching spikes of outward-facing, pale silvery-blue flowers. These are delicately-pencilled with deep blue in mid-summer, the effect being somewhat similar to delphinium, making it excellent as a cut flower. RHS AGM winner ... Learn More

Long-lived clumps produce very dense sprays of pale sulphur yellow hooded flowers in spring and early summer, above attractive, bright green shiny foliage. If dead-headed, flowering will continue into the autumn. ... Learn More

Beautiful spray like clusters of showy white flowers form conspicuous, long, bottlebrush-looking flower heads, very late in the year when most other flowers have long-gone. Found in north western USA and western coast of Canada it has many medicinal and other properties, for example it is reputed to repels insects, hence its name "Bugbane". Unlike other members of the genus Actaea most of which bear berries, the few seeds are produced in green pods, resembling those of aconitums. ... Learn More

One of the most beautiful late summer and autumn flowers, this very hardy and long-lived plant has white spring flowers on low shiny leaves, giving way in autumn to waxy white berries on thick, attractive scarlet stems. The common name, "doll's eyes" is quite appropriate. "There is nothing like it - a real August treasure", says Graham Stuart Thomas. ... Learn More

Sprays of white feathery flowers give way to sprays of shining bright red berries in summer and autumn. This is a superb and very long-lived plant, which is ideal for a shady spot. ... Learn More

From North Eastern India comes this elegant non-spreading clump which produces jagged-edged flared violet bells in loose sprays on numerous arching stems. It is additionally valuable on account of its hardiness and inability to be invasive. ... Learn More

An elegant plant making spires of white-eyed blue flowers in early and mid summer. In very good, loose soil this plant can spread, so may be best planted where it can be controlled. ... Learn More

This neat evergreen sub-shrub, bears racemes of small, fragrant, bright pink flowers held in terminal clusters in late spring and early summer, above neat compact foliage which is rounded in habit, with small linear, grey-green leaves. This is one of the perpetual favourite alpine plants being hardy, long-lived and easy-to-grow. RHS Award of Garden Merit AGM. ... Learn More

This low-spreading, bushy perennial with racemes of pink to lilac coloured flowers, forms compact, mounding, evergreen shrubs in rock gardens or as front edging along borders. It comes originally from the cool limestone highlands of the Mediterranean and Asia Minor where it thrives in a loose, well-drained, neutral-to-alkaline soil. In the garden, where this lovely plant will spread easily by self-seeding, it can be pruned lightly to maintain shape. Distinction: Award of Garden Merit (A.G.M.) from The Royal Horticultural Society. ... Learn More

The flowers of Burnt candytuft, a dwarf rock plant, are variable in colour and can be white, pink or mauve. For us living in the UK larger and more common members of this family are associated with neat, edged flowerbeds in gardens and parks in the height of summer. This rare plant grows in rocky habitats in the hills and mountains, where it blooms in the spring. Burnt candytuft is found in the western and central Mediterranean from Spain to Greece and also in Sardinia, Sicily and Crete. ... Learn More

This stately plant will radiate stunning shades of blue from your border, or will look very attractive as a container plant on the patio. Superb in well-drained soil, when it will enthrall those who see it! Easy to grow, it will clump up steadily over the years slowly improving in size. ... Learn More

Sizeable, globular, white flower heads, each flower delicately tipped with blue, open freely on stout stems above strap-shaped leaves. A seedling which appeared here some years ago, this new and seemingly completely hardy variety forms heavy established clumps which improve over the years and amaze all who visit our gardens here. ... Learn More

Balls of delicate, pure white flowers arise on long stout stems in mid and late summer amidst vigorous clumps of bright green strap-like leaves. The pure white flowers occasionally have the slightest shade of blushed pink at the tips of the petals. ... Learn More

Pure white trumpets open on short stems above sprays of green strap-like leaves. Whether grown in a pot or the open ground this dwarf gem performs beautifully. It is long-lived and surprisingly hardy having been frozen solid numerous times in our hilltop gardens in Devon, and many garden visitors often doubt that this tiny plant is in fact an African lily. ... Learn More

Huge true blue globular heads flower freely on stout stems above robust clumps of strap-shaped leaves. This seemingly completely hardy variety forms thick established clumps which improve over the years and impress all who visit our gardens here. ... Learn More