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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
Intensely silver-grey rosettes with white starry flowers.
Rosette of lime-encrusted leaves and arching stems with white flowers.
Lime-encrusted leaves and a great plume of white flowers with red spots.
Tight cushions of grey-green rosettes with tall heads of white flowers.
Bright purply pink flowers over mats of bright green leaves.
A low, evergreen perennial, with lime-yellow flowers.
Low rosettes with green leaves and little balls of shaggy blue flowers.
A vigorous allionii hybrid with large, pale blue-violet flowers.