Alchemilla mollis, commonly known as 'lady's mantle' is the perfect clump-forming perennial for the garden. 'Thriller' is slightly larger than the average Alchemilla, and also has a more prolific bloom.
This plant makes a good groundcover with its scented evergreen foliage, which turns to bronze and red in autumn. Purple pink flowers, fading to white with age. Height 35 cm. Spread 100 cm.