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Plant Database

Discover

Amazing Plants in North Carolina

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Iris pseudacorus

Genus: Iris - Species: pseudacorus - Family: Iridaceae

Phonetic Spelling: EYE-ris su-dah-KOR-us

Common Names:

  • Yellow Flag
  • Yellow Flag Iris

Tags

showy flowers
fast growing
yellow flowers
wet soils tolerant
high maintenance
problem for cats
problem for dogs
problem for horses
weed
aggressive
clumping
HS302
naturalizes
rhizomes
boggy sites

Quick Facts

  • Height: 3 ft. 0 in. - 5 ft. 0 in.
  • Width: Not specified
  • USDA Zones:
    • 7a
    • 7b
    • 9a
    • 9b
    • 6a
    • 6b
    • 5a
    • 5b
  • NC Region:Not specified
  • Origin:Europe, north Africa, western Asia

  • Life Cycle:
    • Perennial
  • Plant Types:
    • Herbaceous Perennial
    • Weed
    • Water Plant
  • Habit:Not specified

Distribution

It has naturalized in much of the USA

Uses

The rhizome has been used in herbal medicine. The plant also has the ability to take up heavy metals out of water.

Form
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