Persicaria

Common name: Bistort A clump-forming, semi-evergreen perennial with mid-green leaves and slender spikes of stunning deep crimson flowers from from July to September. Average height 3ft, spread 2ft. Partial shade in a damp spot. Hardy.

Common name: Bistort A clump-forming, semi-evergreen perennial with mid-green leaves and slender, densely packed spikes of unusually coloured salmon-pink flowers. Average height 3ft, spread 2ft. Flowers July to September.  Partial shade in a damp spot...