Tall Bearded Iris (Iris 'Immortality') in the Irises Database

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Common names:
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Give a thumbs up Tall Bearded Iris

Data specific to Irises (Edit)
Hybridizer: Lloyd Zurbrigg
Year Of Registration: 1982
Year Of Introduction (May Differ From Registry): 1982
Seedling Number: P 33 Alba
Classification: Tall Bearded (TB)
Registered Height: 30 inches (76 cm)
Bloom Season: Mid
Rebloom
Rebloom by Zone: Known To Rebloom Zone 4: -30° to -20°
Known To Rebloom Zone 7: 0°-10°
Flower Form: Ruffled
Bloom Color Classification: White
Flower Patterns: Self
Bloom Color Description: Pure white
Beard Color: White
Fragrance: Slight
Sweet
Awards: Honorable Mention: 1986
Award of Merit: 1990

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
Fragrant
Underground structures: Rhizome
Propagation: Seeds: Will not come true from seed
Propagation: Other methods: Division
Parentage: I Do X English Cottage
Child plants: 29 child plants

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We're Celebrating Irises This Week!We're Celebrating Irises This Week!
May 9, 2015

We open our Irises Celebration Week with a look at the top cultivars, top comments, most thumbed images, a contest, and more!

(Full article23 comments)
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Comments:
Posted by buddysgrmpa on Apr 10, 2010 12:34 AM

I saw this iris blooming into December in Lawrence, Ks. Z5 Bloomed for me after Thanksgiving. Not as much substance as newer varieties, but powerful performance make it top 10. Mark B. in Ks.

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Posted by flowersrjen (central nj - Zone 6b) on Aug 27, 2012 11:03 AM

Rebloom in late August

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Plant Events from our members
gardengus On May 3, 2016 Bloomed
Meredith79 On May 27, 2017 Bloomed
Meredith79 On May 17, 2014 Obtained plant
Received from Garden Crossings.
dragonfetti On November 3, 2014 Transplanted
Replanted in the new Sunflower garden.
dragonfetti On October 31, 2013 Obtained plant
Guessing on the date received. www.irisfarmer.com/, Pleasants Valley Iris Farm. May have received Snowbound as a sub for this.
bisbeegirl On April 24, 2016 Bloomed
Earliest bloom this year! Very wet! slugs for the first time.
Zencat On May 6, 2017 Bloomed
VAMOJO On August 2, 2017 Obtained plant
BC-OH
VAMOJO On July 19, 2017 Obtained plant
KN-PA
VAMOJO On September 16, 2016 Obtained plant
Steins
VAMOJO On August 20, 2015 Obtained plant
AO-CO
» Post your own event for this plant

Discussion Threads about this plant
Thread Title Last Reply Replies
Untitled by janwax Apr 19, 2015 9:48 PM 1
Bonus acorns for iris pictures by KentPfeiffer Sep 22, 2017 11:30 AM 26
Breck's irises-not blooming by suzysparklesalot Jul 20, 2017 3:02 PM 18
Irises Blooming in July by Islandview Aug 21, 2017 7:43 PM 53
Rhode Island represent by Tienito May 30, 2017 8:13 AM 3
THRIVE-ers by caitlinsgarden Sep 10, 2017 8:04 PM 22
Song Title Irises by Garden10 May 19, 2017 9:22 PM 33
Noid sale by Cuzz4short May 12, 2017 12:16 PM 11
Top Ten picks! by bluegrassmom May 5, 2017 5:48 PM 31
California Bloom Season 2017 by AndreaD Jul 11, 2017 2:15 PM 97
Utah Iris Season 2017 by Zencat Aug 18, 2017 9:14 PM 479
I got a box!!! - 2017 by Dachsylady86 Sep 22, 2017 11:07 AM 1,220
Bonnie's Bloomers 2017 by grannysgarden May 15, 2017 8:13 PM 978
Carolina Iris season 2017 - Let the blooms begin! by Lestv Sep 21, 2017 11:59 PM 1,276
Iris guessing game by UndertheSun Jan 29, 2017 4:31 PM 104
Bloom Season 2017 by shizen Sep 22, 2017 9:15 AM 3,098
2017 orders by Lestv Sep 18, 2017 10:45 AM 1,756
First bloom stalk (Clarence) by Tienito Oct 8, 2016 2:09 PM 74
Rebloomers by bluegrassmom Dec 7, 2016 11:50 AM 138
Susquehanna Iris Society Picnic Haul by Misawa77 Aug 20, 2016 8:13 AM 126
Your best performing irises for 2016 are?? by bluegrassmom Aug 25, 2016 2:04 AM 55

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