IRIS VERSICOLOR / BLUE FLAG IRIS

IRIS VERSICOLOR / BLUE FLAG IRIS

A Native Wetland Perennial with Showy Spring Flowers

Iris versicolor, commonly known as Blue Flag Iris, is a native perennial valued for its striking blue to violet flowers and upright, sword-like foliage. Thriving in full sun to partial shade with moist to wet soils, Blue Flag Iris brings bold color, structure, and ecological value to rain gardens, pond edges, wet meadows, and naturalized landscapes. Its spring blooms are a highlight in water-adjacent and moisture-retentive garden settings.

Why Choose Blue Flag Iris?

Pollinator Friendly: Flowers attract bees and other beneficial insects.
Wetland Adapted: Thrives in moist to wet soils, ideal for rain gardens and shoreline plantings.
Ornamental & Bold: Large, colorful blooms and vertical foliage create strong visual impact.
Native & Hardy: Well-suited to naturalized and restoration landscapes.

Key Features:

Foliage Color: Medium green, upright, sword-like leaves.
Flower Color: Blue to violet flowers with yellow and white markings.
Height and Spread: Typically grows 2–3 feet tall and 1–2 feet wide.
Hardiness: Hardy to USDA Zones 3–9.
Sunlight: Prefers full sun to partial shade.
Soil Requirements: Moist to wet soils; tolerates clay, loam, and shallow water.

Specifications:

Plant Size: 2–3 feet tall, 1–2 feet wide.
Growth Habit: Upright, clump-forming perennial with rhizomes.
Hardiness: USDA Zones 3–9.
Flowering: Late spring to early summer with large blue-violet blooms.

Ideal Uses:

Rain Gardens & Pond Edges: Excellent for wet areas and water features.
Wet Meadows & Naturalized Landscapes: Adds native color and structure.
Pollinator Gardens: Supports bees and other beneficial insects.
Borders & Moist Garden Beds: Provides bold spring interest and vertical form.

Blue Flag Iris is a striking and ecologically valuable native perennial. Its showy spring flowers, wet-soil tolerance, and strong architectural form make it an excellent choice for rain gardens, shorelines, and naturalized landscapes.