Tall Bearded Iris (Iris 'Merry Lass') in the Irises Database

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

Data specific to Irises (Edit)
Hybridizer: Tell Muhlestein
Year Of Registration: 1945
Year Of Introduction (May Differ From Registry): 1945
Classification: Tall Bearded (TB)
Bloom Season: Late

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
Parentage: Lancaster x Daybreak

Discussion Threads about this plant
Thread Title Last Reply Replies
Mid-America Surplus Sale by cbunny41 Sep 23, 2019 10:47 AM 105
Superstition Iris Gardens 2019 Introductions by lovemyhouse Dec 30, 2018 11:28 AM 82
Bonnie's Bloomers 2018 by grannysgarden Mar 22, 2019 11:45 AM 1,782
I got a box!!! - 2017 by Dachsylady86 Apr 27, 2018 2:59 AM 1,414
Napa Country Iris Garden Visit by Moiris Apr 20, 2016 2:57 AM 83
OK guys it's Fess Up time! by tveguy3 Dec 22, 2017 2:10 PM 801
"Goners" 2016 by crowrita1 Nov 28, 2016 4:19 PM 1,310
Snowpeak Inventory Reduction Sale by irisloverdee Jul 21, 2015 9:18 AM 27
And the winner is??? by tveguy3 Aug 21, 2015 5:35 PM 750
What did you do in the Iris garden today? by Paul2032 Nov 14, 2019 1:15 PM 17,369
Mindless chatter by Muddymitts Nov 14, 2019 10:47 AM 17,972
Some of your favorite Purple or Violet irises by tveguy3 May 3, 2014 4:51 PM 365
2013 Spring Bloom Season From Iowa by ARUBA1334 Jan 12, 2014 10:21 AM 104
Barry Blyth's New Intros by Betja Oct 29, 2013 2:31 PM 21
new iris by arilbred Oct 7, 2013 9:09 AM 53
Blooming in my Utah garden the last few days....... by Paul2032 May 21, 2012 3:06 PM 14
Your Favorite Blyth Irises? by Betja Sep 1, 2012 8:35 PM 91
wanda rezac's iris list by irisawe Sep 1, 2011 2:43 PM 9

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