Data specific to Irises (Edit)
Classification: Species

General Plant Information (Edit)
Life cycle: Perennial
Flowers: Showy

Image
Common names
  • Species Iris
  • Iris
  • Giant Blue Iris
  • Giant Blue Flag
Botanical names
  • Accepted: Iris giganticaerulea
  • Synonym: Iris parvicaerulea
  • Synonym: Iris wherryana
  • Synonym: Iris citricristata
  • Synonym: Iris fluviatilis
  • Synonym: Iris miraculosa
  • Synonym: Iris paludicola

Photo Gallery

Date: c.1937
illustration from the 1937 catalog, Robert Wayman, Bayside, New Y
Uploaded by Horntoad

Date: c. 1948
photo from the Spring 1948 issue of the Brooklyn Botanical Garden

Date: c. 1929
illustration [as Iris miraculosa] by Mary E. Eaton from 'Addisoni

Alba. Photo courtesy of Iris City Gardens

Date: c. 1929
illustration by Mary E. Eaton from 'Addisonia', 1929

Photo courtesy of Iris City Gardens
Location: Wild blue iris blooming in swamp at Barataria Preserve, Louisiana
Credit  US Army
Comments:
  • Posted by scvirginia on Jun 25, 2020 7:06 PM concerning plant:
    Description from the 1933 catalog, Royal Iris Gardens (J. C. Nicholls, Jr., Camillus, NY), p.72:
    Louisiana Species
    CITRICRISTATA. 4—5 ft. Very tall large blue lavender like Giganticoerulea, but with lemon crest surrounded by lemon area.
  • Posted by scvirginia on Jun 25, 2020 7:10 PM concerning plant:
    Description from the 1933 catalog, Royal Iris Gardens (J. C. Nicholls, Jr., Camillus, NY), p.72:
    Louisiana Species
    GIGANTICOERULEA. 4—5 ft. Very large blooms on very tall stalks, with fine shape and substance. Lovely shades of light blue lavender. A strong grower, sometimes found over 7 ft. tall. Very fine.

« Add a new plant to the database

» Search the Irises Database: by characteristics or by cultivar name

« See the general plant entry for Irises (Iris)

« Visit the Irises forum

« The Irises Database Front Page

« The Plants Database Front Page

Today's site banner is by Zoia and is called "Charming Place Setting"

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.