Iris missouriensis
Iris missouriensis
Iris missouriensis
Plants of the Southwest

Iris missouriensis

Western Blue Flag

Delicate blue-purple to lilac flowers with a dark yellow-orange stripe down the middle of the petal. Western Blue Flag is a rhizomatous perennial to 2 ft., blooms in spring. Sow late fall or cold stratify 3 months and sow in spring. Several years for bulbs and flowers to form. Zones 2-8.

    Zones, Sun & Water Needs: 2345678


Legend of Symbols

Full Sun
Full Sun
Part Shade
Part Shade
Fragrant
Very Low Water 
Very Low Water
Low Water 
Low Water
Medium Water 
Medium Water