PlantsIrises→Tall Bearded Iris (Iris 'Royal Robe')

Common names:
Give a thumbs up Iris
Give a thumbs up Tall Bearded Iris

Data specific to Irises (Edit)
Hybridizer: J. Kirkland
Year Of Registration: 1928
Year Of Introduction (May Differ From Registry): 1928
Classification: Tall Bearded (TB)
Bloom Season: Mid
Awards: Honorable Mention: 1928

General Plant Information (Edit)
Life cycle: Perennial
Sun Requirements: Full Sun to Partial Shade
Soil pH Preferences: Slightly acid (6.1 – 6.5)
Neutral (6.6 – 7.3)
Slightly alkaline (7.4 – 7.8)
Minimum cold hardiness: Zone 3 -40 °C (-40 °F) to -37.2 °C (-35)
Maximum recommended zone: Zone 9b
Flowers: Showy
Underground structures: Rhizome
Wildlife Attractant: Bees
Propagation: Seeds: Will not come true from seed
Propagation: Other methods: Division

Discussion Threads about this plant
Thread Title Last Reply Replies
Photos from Presby 2019 by BrightonPark Apr 11, 2020 8:11 PM 11
2020 Orders by BlueFlagFan Apr 23, 2020 2:46 AM 286
Season 2020 by shizen Jan 3, 2021 6:48 PM 1,775
Your 2019 order wish list by creativeclover Sep 3, 2018 9:41 AM 60
Carolina Iris season 2017 - Let the blooms begin! by Lestv Feb 2, 2018 10:00 PM 1,503
OK guys it's Fess Up time! by tveguy3 Dec 22, 2017 2:10 PM 801
new iris by arilbred Oct 7, 2013 9:09 AM 53
I'm going to try Japanese iris. by Paul2032 Jun 19, 2012 12:32 PM 9
wanda rezac's list part 2 s-z by irisawe Oct 23, 2017 7:04 AM 20
wanda rezac's iris list by irisawe May 18, 2020 6:07 PM 17

« 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 arctangent and is called "Heliconia 'snake'"

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