African Iris ( Yellow Flag )

African Iris (Yellow Flag)

Yellow Flag Iris is a bold, moisture-loving perennial known for its bright golden-yellow blooms held above tall, sword-like green leaves. This iris makes a dramatic statement in wetlands, water gardens, and pond edges.

With its ability to naturalize in moist soil, it provides both beauty and function, helping stabilize soil near water. It’s deer-resistant and attracts pollinators, adding both color and wildlife interest to the garden.

• � Showy yellow blooms in late spring to early summer
• � Tall, sword-like green foliage
• ☀️ Grows in full sun to partial shade
• � Mature Size: 3–5 ft. tall, 2–3 ft. wide
• � Thrives in wet, boggy, or pondside soils
• � Deer resistant & pollinator-friendly

Note: Yellow Flag Iris prefers consistently moist or wet soil. It can spread easily in ideal conditions, making it best suited for naturalized areas or contained garden spaces.

Growing Zones: 4–9 outdoors

FAQ’s

Does Yellow Flag grow in standing water

Yes. It thrives in shallow water and moist soil, making it perfect for pond edges and bog gardens.

Is it deer resistant

Yes. Deer typically avoid African/Yellow Flag Iris.

Can it spread quickly

Yes. It spreads readily in wet soils. Plant it in a controlled area if you don’t want it to naturalize.

Where is it best used

Ideal for water gardens, wetlands, pond edges, and naturalized areas where soil stays moist.

Does it attract wildlife

Yes. The bright yellow blooms attract pollinators such as bees and butterflies.