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This intriguing Heuchera boasts dark purple, almost black leaves with ruffled edges and a silvery sheen. This hardy perennial forms a tidy dome of semi-evergreen foliage and from June to August, pale pink flowers will decorate the plant, held on purple stems. Heuchera ?Dark Secret? is perfect for drifting along the front of borders, adding foliage colour to containers, or as weed-suppressing ground cover in a shady spot. Height: 25cm (10in). Spread: 30cm (12in).