Data specific to Irises (Edit)
Hybridizer: F. Morgan
Year Of Registration: 1931
Year Of Introduction (May Differ From Registry): 1932
Classification: Siberian
Bloom Season: Early Mid
Bloom Color Classification: Blue
Awards: Honorable Mention: 1936
Other: Morgan-Wood Award: 1953

General Plant Information (Edit)
Life cycle: Perennial
Sun Requirements: Full Sun to Partial Shade
Water Preferences: Wet Mesic
Mesic
Minimum cold hardiness: Zone 3 -40 °C (-40 °F) to -37.2 °C (-35)
Maximum recommended zone: Zone 9b
Flowers: Showy
Underground structures: Rhizome
Propagation: Seeds: Will not come true from seed
Propagation: Other methods: Division
Ploidy: Diploid
Child plants: 20 child plants

Image
Common names
  • Siberian Iris
  • Iris

Photo Gallery

Date: 2020-06-01

Caesar's Brother
Location: Elberfeld, Indiana
Date: 2015-05-09
Location: Elberfeld, Indiana
Date: 2018-05-12
Location: Huntsville, Al
Date: 2023-04-09
Location: Elberfeld, Indiana
Date: 2018-05-12
Location: Chatham, VA
Date: 05/04/2023
Location: Washington 8b
Date: 2017-05-28
Location: Twisp
Date: 2015-05-25
Location: Lexington, KY
Date: 2015-05-24
Location: Twisp

Date: 2015-05-03
Location: Clinton, Michigan 49236
Date: 2017-10-18
"Iris sibirica 'Caesar's Brother', 2017, [Siberian Iris], EYE-ris
Location: Clinton, Michigan 49236
Date: 2017-10-18
"Iris sibirica 'Caesar's Brother', 2017, [Siberian Iris], EYE-ris
Location: Chapin, SC
Date: 2018-04-13
Location: South garden
Date: June 2015
Photo by mattsmom
Location: Manitoba, Canada
Date: 2017-06-17
Location: Washington 8b
Date: 2017-05-28
Location: Chapin, SC
Date: 2018-04-13
Location: Manitoba, Canada
Date: 2015-06-20
Location: Clinton, Michigan 49236
Date: 2018-05-30
"Iris sibirica 'Caesar's Brother', 2018 photo, Siberian Iris Bear
Location: Northern Illinois (Zone 5a)
Date: 2014-05-30
Location: My Northeastern Indiana Garden - Zone 5
Date: Mid-May
Location: Elberfeld, Indiana
Date: 2015-05-09
Location: Fairfax, Virginia
Date: 2022-04-16
Location: Chicago Botanical Garden
Date: 2015-05-25

Date: 2015-05-03
Location: Zone 5b, Chicago suburbs
Date: June 2021
Location: Clinton, Michigan 49236
Date: 2018-05-30
"Iris sibirica 'Caesar's Brother', 2018 photo, Siberian Iris Bear
Location: Daisydo's garden
Date: 2020-05-27
Caesar's Brother
Location: Wisconsin zone 5a
Date: 2018-06-11
Location: My Northeastern Indiana Gardens - Zone 5b
Date: 2011-05-31
In The Landscape
Location: Fairfax, Virginia
Date: 2022-04-16

Image Courtesy of Bloomin Designs Nursery Used with Permission
  • Uploaded by vic
Location: Central Kansas (Zone 6b)
Date: 2015-05-22
Location: My backyard in Allentown, PA
Date: 30 May 2016
Adding a small (but nice) bit of color to the backyard on 30 May
Location: Twisp
Just about to bloom
Location: Chicago Botanical Garden
Date: 2015-05-27

Date: 2015-05-03
Location: Kerrville, TX
Date: April 29, 2004

Caesar's Brother
Location: Lincolnshire, England, UK
Date: Spring
Caesar's Brother
Location: South side of house
Date: June
Location: My backyard in Allentown, PA
Date: 2016-05-29
This plant's first flower of the season on 29 May 2016.
Location: In a front border in Oklahoma City
Iris 'Caesar's Brother'
Location: Missouri Botanical Garden 2004 Orchid Show
Date: 05-03-2020
Iris 'Caesar's Brother'
Location: Bristol, VA
Date: 2019-05-06
Location: Aurora, On
Date: 2010-06-03
Photo by frmdeath2life

Photo courtesy of: Tom Potterfield
Location: Wisconsin zone 5a
Date: 2019-06-15
Location: in my west-facing flower  border
Date: 05-01-2020
Iris 'Caesar's Brother'

Photo Courtesy of Homestead Farms Nursery. Used with Permission.
  • Uploaded by Joy
Location: Gulf-coast Texas
Date: 2015-04-19
Location: Gulf-coast Texas
Date: 2015-04-19

Photo Courtesy of Tranquil Lake Nursery. Used with Permission
  • Uploaded by Joy
Location: RHS Harlow Carr, Yorkshire, UK
Date: 2021-07-15
Photo by dave

Photo courtesy of: Tom Potterfield
Location: Central Kansas (Zone 6b)
Date: 2015-05-10
Receives half day of sun
Location: My Northeastern Indiana Gardens - Zone 5b
Date: 2012-05-07
Location: Twisp
This plant is tagged in:
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Comments:
  • Posted by SunnyBorders (Aurora, Ontario - Zone 5b) on Apr 20, 2013 10:47 AM concerning plant:
    A lovely vibrant colour.
  • Posted by mattsmom (WI) on Dec 3, 2011 6:41 AM concerning plant:
    Prolific multiplier here in my zone 4a garden.
  • Posted by PollyK (Hannibal, NY - Zone 6a) on Feb 8, 2012 8:04 PM concerning plant:
    This iris is unfortunately believed to be totally lost in commerce. What is being sold is pretty much anything that looks like the original Caesar's Brother. While most of the plants sold are gorgeous irises, just keep in mind they may be variable.
Plant Events from our members
tiptonla From May 19, 2015 to May 26, 2015 Bloomed
aspenhill On May 17, 2014 Obtained plant
Green Spring Plant Sale (PVC-NARCGS) - qty 1
gardengus On May 19, 2016 Bloomed
first show
crittergarden On May 18, 2015 Bloomed
pinetastic On June 29, 2023 Transplanted
Move to front yard
» Post your own event for this plant

Discussion Threads about this plant
Thread Title Last Reply Replies
Siberian Iris by 2jaskulas Jun 20, 2020 2:57 PM 1

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