Purple / Lilacs

This heirloom morning glory originated in Bavaria in Germany and named for the original Seed-saver Baptist John Ott, Ipomoea purpurea 'Grandpa Ott' flowers of intense violet-blue, with a ruby red star. It is a good climber for walls, trellis work or if allowed to scramble through other plants or trees.

Ipomoea 'Kniolas Black' is one of the darkest of all Ipomoea varieties available. It blooms with the most stunning dark velvety purple-black flowers, each with cerise throats. Very easy to grow, this extremely carefree and free-blooming climber will bloom early and load itself with masses of attractive dark purple-black flowers all summer long.

Lovingly nicknamed the 'unicorn sweet pea', 'Enchante' is an amazing tri-colour variety in blush pink, white and soft mauve or lavender. Raised and introduced by Dr Keith Hammett, this fabulously feminine sweet pea will produce fist fulls of demure little blooms for a gorgeous display.

Providing the best of all worlds for the gardener, Spencer Modern sweet peas have exceptional scent, combined with large ruffled petals and long stems that are perfect for cutting. With big, prolific flowers on long stems, 'Pulsar' produces fragrant, ruffled white flowers rippled with delicate lilac stripes and flakes.

Lathyrus odoratus 'Arthur Hellyer', produces large undulating flowers in shades of soft lavender, white and light purple. named after the English gardener Arthur Hellyer. Highly fragrant with the classic heady and sweet pea scent, they are absolutely irresistible!

Lavendula angustifolia is an excellent plant for low informal hedging and as a specimen evergreen for borders and formal gardens. Flowering generally begins from mid to late June to early July. The flowers have a rich sweet scent and are highly attractive to bees and other beneficial insects.

Munstead Lavender is a fragrant robust English lavender that, due to its short size and tightly held blooms, makes a great hedge. It flowers profusely in the spring, after which a good pruning will provide an attractive grey bush with highly aromatic leaves.

Fragrant, free flowering and heat and drought tolerant. Lavandula angustifolia ‘Vicenza Blue’ bloom the first year from seed. This especially fine lavender has bold clustered flower spikes of deep lavender-blue from mid July to early September.

Honesty is a dual purpose plant, grown partly for its fragrant purple - pink flowers in spring and summer, but also for its unique seed-heads. Oval and translucent, gleaming with an eerie silver light and coveted by flower arrangers. It is a vital nectar plant and therefore popular with bees and butterflies.

George Russell developed his Lupins aiming for, and achieving a central stalk or spike totally obscured by colourful flowers. 'The Governor' is one of the most popular from the series and features deep ultramarine blue blooms each with white flag.

Malva 'Bibor Felho' feature velvety, plum-purple flowers with deep purple veins which emerge from distinctive purple flower buds. A short-lived perennial that is often grown as a biennial or as an annual, this electric, willowy plant mingles well in the herbaceous border with plants of equal stature.

Night or Evening-scented Stock is one of the easiest and rewarding scented plants to grow. The flowers open in the late afternoon and emit a most delightful fragrance. The scent has been compared to vanilla, rose, spice and even cloves. It will become a summer fragrance you will never want to be without!

Monarda fistulosa, also known as Bergamot is famed for its medicinal qualities. While in the perennial border these lovely plants produce a mass of mauve-purple blooms (even in their first year from an early sowing) and have uniquely scented foliage. Highly attractive to bees and butterflies.

Veteran gardeners are probably already aware of nepeta’s versatility in the garden. From its popular partnering with roses to the softening effect it has on hard edges. Nepeta is an ideal perennial for new gardeners and, of course, cats adore it.

Indescribably elegant, Papaver paeoniflorum 'Lilac Pompom' blooms with lush frilled, dark pink-violet, often palm-sized blooms. Perfect for gardeners in pursuit of an easy-to-grow flowering plant, they are showstoppers when they're in full bloom.

Peony poppies send up thick flower stems that rise as high as five feet and produce five to ten nodding flower heads. Papaver 'Purple Peony' has fascinating, fully double, deep violet-purple flowers with lovely crinkled petals. When the flowers do burst, overnight, from their casings, the gardener is treated to some of the most dramatic flowers in the plant kingdom.

Papaver somniferum ‘Hungarian Blue’ is a stunning new deep violet poppy that will bring rich colour and a touch of sophistication to your planting schemes all summer long. A hardy annual that is very easy to grow, plant it outside in drifts where it will cover a large area with its beautiful blooms.

Huge, sumptuous, silky bowls of deep purple, this exquisite Poppy is a testament to the patience of Lauren Springer, who spent many years carefully selecting the best colour. Papaver ‘Lauren's Grape’ is breathtaking to say the least. A hardy annual that is very easy to grow, the haunting colour is captivating.

A Passiflora that produces very fragrant, unusual flowers. The flowers are white, except the base of the corona which is purple; the filaments are curly, as long as the petals, 5 to 7cm across. The edible fruits possess pleasant flavour, kind of sweet and a little tart.