Perovskia atriplicifoliaDeciduous flowering perennial w/gray, aromatic,lacey foliage on a 3' clump that produces delicate lavender flowers on 6" spikes all over the bush from spring through fall. Cut back to ground in late fall. Plant in full sun. Give good drainage and average water. Easy to grow. Perennial plant of the year for 1995. USDA zones 6-9 in cold hardiness.