Blue Flag Iris is a true wetland plant that thrives in wet soil and even under water! Grows well in rain gardens, shoreline restorations under up to 6 inches of water, and even potted and placed in ponds. Can grow in soil with medium moisture, too. Spreads slowly to form tight clumps.
Sun: Full Sun, Part Shade
Moisture: Wet, Medium
Height: 3 feet
Blooms: May, June, July
Blue Flag Iris can grow up to 4 feet tall in wet locations. In rain gardens, plant scattered throughout for nice tufts of sword-like stems.