An easy-to-grow low climber or scrambler, that from June until August will twine around less interesting shrubs bearing longish, downwards-facing flowers, which are slightly flared open and delicately marked, deep in the throat, in purple and black. ... Learn More

This rarely seen scrambling/climbing plant has the the most exquisite, nodding, bell-shaped flowers in palest ice blue, with the bell-shaped blossoms being veined darker blue on the inside, and sumptous black, orange and maroon-painted centres. It prefers a well-drained sunny or semi-shaded spot in moist soil if possible and will happily scramble through shrubs or undergrowth. ... Learn More

This is the most attractive climbing perennial you could wish to see. Broad fleshy leaves grow on twining stems which carry large, fabulous, flared starry flowers with narrow, pointed petals of deepest sky blue which stare upwards. Superficially looking like a dwarf clematis, this gem is rare in cultivation. ... Learn More

These climbers bear the largest flowers of all codonopsis, each flared sky-blue star having a central eye, delicately pencilled in violet and mauve, and being up to 2 inches (5cm) wide or more. Unusually, the individual flowers on the vine can vary tremendously in size. These superb plants are tuberous herbaceous perennials that can twine to a height of at least 3m when mature, the tubers usually flowering in their second or third year from seed. ... Learn More

Pure white saucer-shaped flowers open on apple green stems carrying ovate, shallowly-serrated, thin textured, blue-green leaves. The slender, thread-like twining stems arise from a fleshy, deeply delving rootstock, and can climb for 2 meters or more through a shrub or a hedge, making a spectacular display as they go. This desirable plant comes from west and central Nepal in mountain shrubberies up to 3,600m. ... Learn More

This plant is in a league of its own and is surely the most magnificent of all climbing codonopsis. Twining stems clad in pointed leaves produce countless large, waxy, clematis-like bells of greenish-yellow, which are delicately marked in maroon. Plants in our gardens ascend to an impressive ten feet and are stupendous in a richly prepared bed. ... Learn More

This vigorous, clump-formimg species produces nemerous leafy stems to three feet or more and bears pointed hairy leaves, glaucous beneath. The beautiful, broad, bell-shaped flowers are pale yellow-green, and wonderfully painted and veined with purple and blue both inside and on the outside. It comes from high woodlands in the Western Himalaya and Kashmir up to 3,500 meters. ... Learn More

The true "Kashmir Bellflower" is a gorgeous plant with slender erect stems bearing large, single, pendulous, milky-blue bell-shaped flowers which are a noticeable flared 'tent-shape'. This beautiful specimen is found in the Himalayas, from Pakistan to Kashmir, at altitudes of 3000-4200m and is to be found flowering from July to August. ... Learn More

Native to Northeast Asia and Korea, this very vigorous ornamental vine produces heart-shaped leaves and unusual-coloured bell-shaped, yellow-olive green flowers, delicately shaded on the exterior, in yellow and light purple. If you want a strong plant to cover a dead or ugly bush or tree this is the one for you! In China it is used in traditional medicine. ... Learn More

This beautiful and unusual hardy climber from Western China makes long, hairy, ascending stems from which dangle unusually large, delicate, yellowish-green bells, soft milky-blue inside, which are beautifully striped and spotted purple within. The root is highly valued in China where it is used to make a tonic. ... Learn More

This attractive climbing/scrambling plant will cover a small shrub in the rockery or peat garden with bright blue, flared, Periwinkle-like flowers in summer. It is also utterly hardy and perennial making deep tubers. ... Learn More

This easy to grow perennial has beautiful green and yellow bell flowers with purple veins. It comes from the Gansu region of China, and will bloom the first year if sown early, thriving in a sunny to semi-shady location. ... Learn More