Tall Bearded Iris (Iris 'Lord Rosse') in the Irises Database

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

Data specific to Irises (Edit)
Hybridizer: Barr & Sons
Year Of Registration: introduced prior to registration system
Year Of Introduction (May Differ From Registry): 1889
Classification: Tall Bearded (TB)

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
Propagation: Seeds: Will not come true from seed
Propagation: Other methods: Division

Discussion Threads about this plant
Thread Title Last Reply Replies
Bloomin time in Cheese head country! by tveguy3 Sep 7, 2019 3:36 PM 543
Starting Iris seeds.... by evelyninthegarden Nov 13, 2019 12:35 AM 453
My Enchanted Garden 2018 by Dachsylady86 Mar 28, 2019 7:04 PM 716
Blooms 2018 by cliftoncat Jan 2, 2019 4:17 PM 2,872
Carolina Iris season 2017 - Let the blooms begin! by Lestv Feb 2, 2018 10:00 PM 1,503
Need suggestion please! by Dachsylady86 Dec 2, 2016 10:08 PM 23
Superstition 2017 Introductions!!!!!!! by Misawa77 Aug 19, 2016 7:31 AM 110
Irises for Dummies by Cuzz4short Oct 3, 2016 11:14 PM 328
Bloom Season 2015/2016 by ARUBA1334 May 17, 2017 9:56 PM 1,131
My first Seedlings by tveguy3 Nov 29, 2015 9:50 PM 136
What did you do in the Iris garden today? by Paul2032 Nov 14, 2019 8:01 PM 17,370
Superstition 2015 introductions by Misawa77 Jul 4, 2015 12:04 PM 585
What Keppel irises do you have, and what did you add this year? by tveguy3 Mar 4, 2019 12:59 PM 382
Paul Black irises you added this year and/or have by tveguy3 Jan 10, 2015 7:34 PM 253
Starting iris seeds. by tveguy3 Jun 22, 2019 9:59 AM 507
Wooopie! by tveguy3 May 6, 2014 9:29 AM 42
2013 Spring Bloom Season From Iowa by ARUBA1334 Jan 12, 2014 10:21 AM 104
More Iris Bloom in My Utah Garden by Paul2032 Jun 11, 2013 9:16 AM 246
What is your DARK colored iris by irisloverdee Sep 1, 2012 9:33 AM 48
Blooming in my Utah Garden by Paul2032 May 20, 2012 6:55 AM 12

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