Blue Flag Iris

Also known as the Northern Blue Flag, this aquatic perennial is native to North America. It produces striking blue-purple flowers with yellow or white markings on tall stems, adding a touch of elegance to pond edges and bog gardens. It's relatively low maintenance.

Sun: Full sun to partial shade.

Soil: Wet, boggy, or consistently moist soil.

Hardiness: H7 — below −20°C.

Flowering: May, Jun.