Hardy Perennials

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'.

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.

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.

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.

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. With a long season of interest they are perfect for exciting displays in the garden and for cutting.

Echinacea paradoxa is a true paradox – a rare and highly unusual yellow variety of the much loved 'Purple Coneflower'. With large, yellow ray flowers and the classical raised cone, the blooms are slightly fragrant and make excellent cut flowers. Echinacea paradoxa is a beautiful, elegant and easy plant to grow.

Echinacea pallida is one of the more rare members of the Echinacea family. They have much longer, ray flowers than those of the more familiar purple coneflower, the plants bloom earlier and continue to bloom sporadically through the autumn months.

Echinacea 'Paradiso' is an outstanding series of the familiar 'Cone Flower' and one of late summer's most garden worthy forms. A first year flowering perennial they are distinguished by the exceptionally large flowers which grow 8cm to 10cm (3 to 4in) wide. Echinacea 'Paradiso Yellow' blooms in beautiful, illuminating warm yellow shades.

Distinguished by its exceptionally large flowers, Echinacea 'Paradiso Tall Mix' blooms in a large range of shades including some lovely, soft hues. Very easy to grow, with good vigour and robust strong stems that branch from the base, the plants can be used for perennial beds and high-impact landscaping and as a cut or dried flower.

Echinacea purpurea 'Cheyenne Spirit' is the latest Gold Medal Winner of the species, this cultivar will provide a mix of flower colours. Not limited to one colour, each plant can bloom in a sumptuous range of colour, Gold, Scarlet, Orange, Rosy-Red, Cream, Purple and Yellow. This vivid new mixture is a complete innovation in first-year flowering seed perennials.

Native to the central and south-eastern parts of the United States, Echinacea angustifolia is valued as a short-term stimulant to the immune system. This classic purple flower is easy to grow and continues to be a favorite in home and public gardens, a ‘tried and true’ classic sure to please any home gardener.

Digitalis thapsi 'Spanish Peaks' foxglove is a lovely compact foxglove that produces elegant, apricot-cream to raspberry-rose blooms with interior markings. A superb perennial species that can be counted on for a glorious floral show each spring. Very easy to grow in virtually any location, it is often the first foxglove to flower.

Digitalis 'Silver Fox' is one of the most beautiful dwarf Foxgloves for the cottage garden and border. Growing to just 60 to 70cm tall, the creamy-white speckled bells are flushed with soft lavender-pink. An elegant and rare foxglove that is ideal for borders or containers.

This rare and lovely foxglove from Spain is one of the very best in cultivation. Digitalis obscura, the Sunset Foxglove blooms from late spring to mid-summer with striking bell-shaped blooms in all the colours of the sunset. Rusty orange and amber with interior red veining and spotting.

Dierama pulcherrimum is a distinctive-looking perennial with tall arching stems of bell-shaped, flowers. The flowers bloom in shades of pink, mauve and carmine appear in mid summer. Each stem drops with the weight of the flowers which earns them the most romantic of names - Angel's Fishing Rods.