Flowering in June, ample heads of pure white flowers have red veins running down the backs of the tepals, and although this is sometimes confused with Allium tuberosum it is not weedy or agressive. A beautiful, early flowering, clump forming variety, which is native to Siberia, China and Kazakhstan, and is very showy in beds, borders or rock gardens. ... Learn More

This splendid and quite exceptional summer-flowering species has strap-like leaves and huge, four to five inch spherical umbels packed with star-shaped, rose-violet flowers with protruding violet stamens. Quite a magnificent garden plant which will produce offset bulbs, and also a lovely cut flower. ... Learn More

Extremely pretty, open clusters of pale to rich pink flowers open above clumps of strap-shaped foliage. Flowering in late spring or early summer, it is useful for bridging the flowerless gap, creating pockets of colour in the garden. Whether in patio pots, or creating drifts through the front border, it will slowly spread to form impressive colonies. Very few good seeds collected. ... Learn More

These edible violet flowers attract bees and butterflies, and are often used in ornamental dry bouquets. It is native to Europe, Asia and North America, indeed it is the only species of allium native to both the New and the Old Worlds. ... Learn More

In May and June this amazing plant bears the largest flowers of all of the allium family with the absolutely enormous 12 to 18 inch heads producing hundreds of rose-pink flowers on stems of different lengths! When the flowers die they are replaced by huge, beach-ball-sized seed heads of radiating stems resembling an exploding firework, which make the most impressive dried flowers. This plant is perfect for front borders or large pots and containers. ... Learn More

An unusual ornamental onion with thin, strap-like foliage that tends to twist. It produces up to thirty, large, dense, long-lasting pink or lilac flowers on numerous stems in mid to late summer. ... Learn More

Allium sibthorpianum, commonly known as Sibthorp’s Onion or Dwarf Onion, is a low-growing, hardy perennial prized for its delicate clusters of star-shaped, pale pink to rosy-purple flowers. Blooming in late spring to early summer, this compact species thrives in rock gardens, alpine settings, or dry, well-drained soils where larger plants might struggle. Its narrow, grass-like leaves remain attractive throughout the growing season, adding texture and color to the garden even after flowering has finished. This drought-tolerant plant is ideal for gardeners seeking a low-maintenance yet visual ... Learn More

This tiny alpine makes a tight clump with nodding umbels of striking, cobalt-blue flowers with linear mid-green leaves, in early summer. This plant offers a valuable departure from the more usual pinks and mauves! ... Learn More

This quite unique, summer-flowering plant has straight, slender stems, topped by egg-shaped flower heads as opposed to the usual conical sphere, that start off completely chartreuse-green before turning maroon-claret at the tip and finally becoming overall deep reddish purple. Flowering begins in of July, much later than most purple and lavender alliums and last for many weeks. ... Learn More

Flowering late in the autumn, this unusual, rarely-offered dwarf, has rough-edged linear leaves of blue-green below trusses of rose pink flowers, each of which has a purple stripe on the petals. It will do well in anything from cool and moist to hot and dry, and this free-flowering form is worthy of a space in the rock garden and is even suitable for the smallest of troughs. ... Learn More

Large, globular clusters of yellow-eyed, starry white flowers open on long, strong stems in early summer over short-leaved rosettes of strap-shaped, grey-green leaves. One of the larger alliums ideal for a mixed border. ... Learn More

In early summer large, dense clusters of lavender/purple flowers, which look amazingly like lollipops, open above dark green narrow leaves and it is a good choice for attracting butterflies to your garden. Its relatively fine texture sets it apart from other garden plants with less refined foliage and it makes an excellent cut flower. ... Learn More

In spring large heads of pinkish-lilac flowers open on this vigorous plant which is one of the most commonly grown Californian species, where in the wild it grows in moist grasslands. As a landscape bulb as it multiplies rapidly, making colourful spring drifts. ... Learn More

This native wild flower grows in damp woods and shady places, and bears in spring loose umbels of up to twenty pretty, white, star-like flowers. This is a really useful plant for naturalizing in woods and shady spots which, given half a chance, it will eventually carpet completely. The unmistakable sweet smell of garlic is often the first thing you will sense before you see it in the spring! ... Learn More

Confined to western North America, this rather strange plant bears large tufts of purple flowers in early summer when it is often found in wet meadows from 200 to 3400 meters. It prefers well-drained sandy/loamy soils, and is said to repel insects and moles. ... Learn More