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Plant category: herbaceous perennial
Form of the willow gentian with pale egg-shell blue flowers.
Form of the willow gentian with stunning rich blue flowers with a white throat.
Dark reddish green mat of foliage with sweet pink flowers.
Long succession of large, gently cupped, soft pink flowers.
Vigorous clump-forming perennial with pink flowers and autumn foliage colour.
Deep purple, mauve, maroon or white flowers.
Large lavender blue flowers, purple veined, with a white eye,
Dome of deep green leaves and many white flowers over a long period.
Palest lilac blue, compact double flowers.
Bright yellow semi-double flowers on stems above fresh green leaves.
Compact plant with pale yellow double flowers.
Pink buds, pink flowers, and dusky pink feathery seeds.