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Associated with George Forrest
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Yes
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Plant category: herbaceous perennial
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Soil: Standard
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Award of Garden Merit: Yes
Light green, aromatic leaves and soft lilac-pink flowers in summer.
Large lavender blue flowers, purple veined, with a white eye,
Tough, glossy leaves and bright greenish yellow flowers.
Large, deep purple flowers on this exceptionally robust form.
Large, deep green leaves and spires of yellow flowers on black stems.
Clump-forming perennial bearing feathery spikes of fragrant white flowers.
Aromatic plant with mauve- blue flowers over a long period.
One or two large umbels of scented, pale yellow or orange flowers.