Yellow Iris
Yellow Flag Iris (Iris pseudacorus) is a stunning perennial that showcases large, golden-yellow flowers rising above tall, sword-shaped green foliage. Blooming in late spring to early summer, this iris adds a bold splash of color to wetland areas and garden ponds.
Known for its resilience, the Yellow Iris thrives in moist soils and can even tolerate shallow standing water, making it perfect for water gardens and naturalized landscapes. Its vibrant blossoms attract butterflies and pollinators while the dense foliage provides striking vertical texture.
- � Large golden-yellow blooms in late spring to early summer
- � Tall, upright, sword-like foliage
- ☀️ Full Sun to Partial Shade
- � Mature Size: 3–5 ft. tall, 2–3 ft. wide
- � Attracts pollinators
- � Thrives in wet soil and pond edges
- � Excellent for water gardens, wetlands, and naturalized settings
Note: Plant in consistently moist soil or at the edges of ponds. Can spread vigorously; ideal for naturalized areas but may require control in smaller gardens.
Growing Zones: 4–9 outdoors
| Mature Height: | 3–5 ft. |
| Sunlight: | Full Sun to Partial Shade |
| Mature Width: | 2–3 ft. |
| Botanical Name: | Iris pseudacorus |
| Growth Rate: | Fast |
| Bloom Time: | Late Spring to Early Summer |
| Type: | Perennial Iris (Water-loving) |
FAQ’s
Where does the Yellow Iris grow best
It thrives in moist to wet soils and is ideal for planting along pond edges, streams, or water gardens.
How tall does the Yellow Iris grow
The Yellow Iris can grow 3–5 feet tall, making it a dramatic vertical accent in gardens.
Does the Yellow Iris spread quickly
Yes, it can spread vigorously in wet soils, making it great for naturalized landscapes but requiring control in smaller gardens.
Is the Yellow Iris pollinator-friendly
Yes, its vibrant flowers attract butterflies and other pollinators to the garden.
Can the Yellow Iris grow in standing water
Yes, it tolerates shallow standing water and is perfect for the edges of ponds or streams.
