We have found 8 plants that meet your criteria.

ornamental onion bulbs
Allium atropurpureum ornamental onion bulbs A smashing new introduction £5.99 coming soon
allium star of Persia bulbs
Allium cristophii allium star of Persia bulbs... Huge globes of star-like, lilac flowers £5.99 coming soon
Dutch garlic bulbs
Allium hollandicum 'Purple Sensation' Dutch garlic bulbs Stunning richly, coloured globes £4.99 coming soon
ornamental onion bulbs
Allium schubertii ornamental onion bulbs Explosions of summer colour £7.99 coming soon
round-headed leek bulbs
Allium sphaerocephalon round-headed leek bulbs Small, wine-coloured flowers on tall stems £2.99 coming soon
allium bulbs
Allium 'Gladiator' allium bulbs Very showy in the summer border £9.99 coming soon
ornamental onion bulbs
Allium 'Globemaster' ornamental onion bulbs Enormous, deep violet globes £4.99 coming soon
New
allium
Allium hollandicum allium £4.99 coming soon