Compact clump-forming perennial with aromatic gray-green leaves. Dense spikes of dark violet-blue flowers emerge in early summer, creating a wonderful show. Ideal in borders, middle of the border, beddings, massed or as a cut flower.
Compact clump-forming perennial with aromatic gray-green leaves. Dense spikes of dark violet-blue flowers emerge in early summer, creating a wonderful show. Ideal in borders, middle of the border, beddings, massed or as a cut flower.