A compact, clump-forming perennial to 35cm high with finely-divided, greyish-green foliage producing upright branching stems in summer and autumn bearing flattened flowerheads comprising clusters of ...
A compact, clump-forming perennial to 35cm high with finely-divided, greyish-green foliage producing upright branching stems in summer and autumn bearing flattened flowerheads comprising clusters of ...