We have found 56 plants that meet your criteria.

yarrow
Achillea millefolium 'Lilac Beauty' yarrow An unusual lilac, yarrow £7.99 Buy
hyssop
Agastache 'Black Adder' hyssop Distinctive violet, bottlebrush flowers £7.99 Buy
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ornamental onion
Allium atropurpureum ornamental onion A smashing new introduction NOW £5.99 Buy
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chives
Allium schoenoprasum chives Edible leaves and button-like flowers NOW £3.99 Buy
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ornamental onion
Allium schubertii ornamental onion Giant pink starbursts NOW £5.99 Buy
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round-headed leek
Allium sphaerocephalon round-headed leek Small, wine-coloured flowers on tall stems NOW £5.99 Buy
angelica
Angelica gigas angelica Tall, dramatic burgundy flowers £8.99 Buy
cornfield collection
Cornfield Seed collection cornfield collection A collection of native wildflowers £3.99 Buy
Balkan cranesbill
Geranium macrorrhizum 'Bevan's Variety' Balkan cranesbill Magenta flowers. Perfect for suppressing weeds £7.99 Buy
lavender
Lavandula × intermedia 'Grosso' lavender Considered by many to have the best scent £8.99 Buy
New
lavender
Lavandula × intermedia 'Grosso' lavender A vigorous variety with violet flowers £4.99 Buy
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lavender
Lavandula angustifolia 'Hidcote' lavender A compact lavender, with intense, violet flowers NOW £5.99 Buy
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lavender
Lavandula angustifolia Melissa Lilac ('Dow4') (PBR) lavender Large, lilac flowers in... NOW £5.99 Buy
lavender
Lavandula angustifolia 'Munstead' lavender A compact variety with blue-purple flowers £7.99 Buy
French lavender (syn. Papillon)
Lavandula pedunculata subsp. pedunculata French lavender (syn. Papillon) Distinctive butterfly-like, mauve flowers £8.99 Buy
New
French lavender
Lavandula 'Fathead' French lavender A hardy French lavender £8.99 Buy
New
French lavender
Lavandula 'Helmsdale' (PBR) French lavender Burgundy-purple flowers topped by purple bracts £8.99 Buy
New
French lavender
Lavandula 'Regal Splendour' (PBR) French lavender Incredible dark purple-violet flags £8.99 Buy
French lavender
Lavandula 'Tiara' French lavender Attractive blue flowers with creamy-white flags £5.49 Buy
bergamot
Monarda 'Scorpion' bergamot Velvety whorls of violet-purple flowers £7.99 Buy