Vigorous, durable perennial with serrated blue-green leaves topped by striking, silver-blue, spiky flowers in summer. Tolerates heat, drought, and high salt levels. Useful in cut flower arrangements. Ideal for sunny borders or rock gardens.
Vigorous, durable perennial with serrated blue-green leaves topped by striking, silver-blue, spiky flowers in summer. Tolerates heat, drought, and high salt levels. Useful in cut flower arrangements. Ideal for sunny borders or rock gardens.