Evergreen

Carex Prairie Fire is an outstanding specimen plant. A very ornamental grass, in full sun the fine leaved foliage erupts into colour like burning embers. In late summer, panicles of rosy flowers appear just above the foliage. For glorious colour, plant in full sun to partial shade.

'Snow in Summer' lives up to its name in late spring when the foliage is smothered in luminous white flowers. Beautiful used as a path edging, in a stone wall or cascading over containers. Try it amongst your spring bulbs - tall lily flowering tulips above a dense carpet of white Cerastium… Breathtaking!

Cordyline Atropurpureum make a strong vertical shapes, the deep purple colouring contrasts well with silver foliage and can be an excellent foil for the lush foliage of other exotica. They look equally at home in more conventional and hardy ornamental borders.

The 'Cornish Palms' make fantastic points in containers or borders: their evergreen leaves provide interest throughout the year. The long slender leaves and a slow-growing trunk make this an architectural plant that lends itself to modern interiors.

Cordyline indivisa is a rare and beautiful high altitude species from New Zealand. This attractive and distinctive species is rarely cultivated, but is occasionally offered by specialist nurseries. It can be distinguished from all other Cordyline species by its very broad blue-grey leaves

Cyperus alternifolius is a very popular both as a house plant and pond plant. The bracts are symmetrically arranged in an umbrella formation and held atop elegant stems that sway with the breeze, giving a tropical touch to the garden. They are also excellent when used in fresh or dried floral arrangements.

Who can resist a plant with a last name like this? Peacockii is an extraordinary Echeveria, seldom if ever, offered for sale and quite distinct from all other species. Forming rosettes of iridescent glaucous-blue leaves that can become tipped in red. In summer they bloom with spectacular clusters of flowers.

Eryngium alpinum 'Superbum' is an elegant species for the herbaceous border, with metallic stems and large amethyst-blue flowers that mature to an intense steel blue/purple, it is one of the showiest of all the Sea Hollies. Perfect for exciting displays in the garden and for cutting.

Eryngium maritimum is an evergreen perennial plant native to Europe. Often found on sea shores, it is a protected species in many parts of the world. Highly ornamental, it is grown in gardens for its metallic bluish flowers and intensely whitish-glaucous leaves, it is very attractive to bees and butterflies.

This attractive sea holly forms clumps of evergreen, soft, deep green heart-shaped leaves. In early summer, the thin wirey stems emerge, set with spiny leaves. The branched stems carry a profusion of small, sea holly flowers in bright, steely blue. It prefers full sun and well-drained soil.

Eryngium variifolium ‘Miss Marble’ is a spectacular evergreen perennial. The neat mound of basal leaves are attractively marbled with silver veining. In summer upright stems bear silvery-blue flowers, each thimble is surrounded by long, slender bracts which splay outwards, adding to the prickly appearance.

Long sword-shaped leaves that launch an architectural wonder of tight set thistle-style, white spheres, the flowers of Eryngium yuccifolium are borne on tall branching stems. The unique structure and colour make it highly desirable to gardeners as accent plants in borders and wildflower meadows.

One of the grandest of plants, Euphorbia characias 'Wulfenii' has upright stems clothed with whorls of fleshy, mat grey-green leaves that lend the whole plant a textural quality that is unparalleled. From March to June the plants are topped with intense chartreuse-green flowers'.

Summer Icicle adds wonderful contrast to bright summer bedding and container displays and is at home in the border where it performs well in hot and dry soils. The flowers form small white cups at the top and centre of the plant. It is top branching so ideal for use as a cut flower.

Euphorbia oblongata is one of the very loveliest euphorbias. With dazzling yellow flowers, vibrant lime green bracts and dark green, oval leaves with pale green veins. Often grown as an annual, this fabulous and attractive plant is one of the longest-flowering and most valuable of commercial cut flowers.

Euphorbia x pasteurii has only been on the garden scene for about four years. With yellow honey scented flowers from April to June and clothed in narrow, leathery evergreen dark green leaves with a distinctive, creamy-white central midrib, it makes a very attractive, rounded architectural form.

Festuca amethystina has the most striking combination of silvery-blue, tufted blades of foliage, with drooping, dark violet-tinged flower stems that will rise above the foliage in the first year if sown early enough. It is a gem for containers or a rock garden.

Diminutive Festuca glauca makes a tight mound of steely blue, needle-like blades and is one of the most tactile of the evergreen grasses. Planted as a specimen or in swathes across a garden, the colour is so unexpected it can't help but catch the eye.