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Plant category: herbaceous perennial
Starry white flowers over whorled green leaves. Excellent ground cover.
Form of the willow gentian with distinctive flared flowers, gentian blue.
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.
Vigorous clump-forming perennial with pink flowers and autumn foliage colour.
Light green, aromatic leaves and soft lilac-pink flowers in summer.
Large lavender blue flowers, purple veined, with a white eye,
Dome of deep green leaves and many white flowers over a long period.
Bright yellow semi-double flowers on stems above fresh green leaves.
Compact plant with pale yellow double flowers.