Perennial: The Mona Lisa series produces large 4-4.5" flowers on sturdy 18" stems making them an ideal choice for cut flower arrangements. Long vase life. Good container, rock garden or woodland plant. Native to the Mediterranean. Bloom time: spring & late winter. Bloom color: deep blue. Ht: 18-24". Width: 4-6". Exposure: sun/part shade. Water: moderate: USDA Z8-11.