• slide
  • slide
  • slide
  • slide
  • slide
  • slide
  • slide
  • slide
  • slide

Yellow Flag Iris

Botanical Name
Iris pseudacorus
Min Zone
3
Max Zone
9
Height
Up to 5 feet
Width
Up to 2 feet
Flowers
Late spring to early summer: yellow
Light
Full sun (wet soil), part shade (especially in hot, dry)
Soil
Moist to wet
Planting & Care
  • Space plants 18 to 24 inches apart
Problems
Can be invasive in areas
Varieties
  • Variegata - variegated foliage
  • Alba - pale cream flowers
  • I. pseudacorus var. bastardii - clear sulfur yellow flower

Related Content

Upcoming Appearances


Jan. 27, 2021
Low Maintenance Houseplants
for Low Light Situations
Webinar

Register today

Feb. 3, 2021
Organic Control for 
Houseplant Pests
Webinar

Register today

Feb. 10, 2021
Getting Started Growing
Vegetable & Flower Gardens
Webinar

Register today

Plus, you can watch Melinda's past webinars on demand for a limited time.

Learn More

Book an Appearance

Learn More

Win The Great Courses' Container Gardening Tips & Techniques DVD set

ENTER NOW