Flag iris
Iris pseudacorus
Flag iris thrives in moist to wet soil and full to partial sun, making it perfect for pond edges or rain gardens. This hardy perennial produces striking yellow flowers in late spring and spreads naturally through rhizomes. Divide clumps every 3-4 years to maintain vigor and prevent overcrowding.
Care Level
Moderate
Sun
Partial Sun
Water
Moderate
Growth Rate
Moderate
Mature Height
24″ – 60″
Soil
loam
Life Cycle
Perennial
Spacing
18″
Watering Schedule
Keep Consistently Moist During Growing Season • Water Deeply When Top Inch Of Soil Feels Dry, Reduce In Winter
Soil pH
7 – 7.5
Temperature
-30° – 95°F
Mature Spread
up to 36″
Root Depth
Medium
Foliage
Medium
Propagation: Seed
Native to
Attracts
Sources
Data: trefle, usda
Image: trefle.io — Taken May 21, 2018 by César Gonzalez (cc-by-sa)
Alhambra Garden Works
$81.79