We have found 10 plants that meet your criteria.

Allium Globemaster ‘Allium Globemaster’ Enormous, deep violet globes £5.00 Buy
Allium unifolium ‘Allium unifolium’ A longer flowering period that most Alliums £3.75 Buy
Allium cristophii ‘Allium cristophii’ Huge globes of star-like, lilac flowers £5.00 Buy
Round-headed Leek ‘Allium Sphaerocephalon’ Small, wine-coloured flowers on tall stems £4.00 Buy
Lily ‘Lilium Black Beauty’ Stunning dark red, turkscap flowers £7.50 coming soon
Lily ‘Lilium candidum’ Beautiful white, trumpet-shaped blooms £3.95 coming soon
Lily ‘Lilium martagon’ Small, purple turkscap flowers. Ideal for woodland £3.95 coming soon
Lily ‘Lilium Pink Perfection Group’ Beautiful large pink trumpets £7.50 coming soon
Lily ‘Lilium regale’ Huge, trumpet shaped, white flowers and heady fragrance £7.50 coming soon
Lily ‘Lilium regale Album’ Popular variety with pure white, trumpet flowers £7.50 coming soon