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Award of Garden Merit
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Yes
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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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Family: Iridaceae
Black flowers with yellow pattern on falls.
Long, narrow leaves and dark violet flowers.
Large, deep purple flowers on this exceptionally robust form.
Violet flowers with dark veins and yellow spot on falls.
Clusters of 2 or 3 violet blue flowers with purple veins.
Large, pale purple flowers with darker markings, for a sunny site.
Open, cup-shaped, red flowers on tall spikes, late in the year.