Daylily (Hemerocallis 'Irresistible') in the Daylilies Database

Data specific to Daylilies (Edit)
AHS link: AHS Daylily Cultivar Info
Hybridizer: Maxwell-T.
Year of Registration or Introduction: 1963
Ploidy: Diploid
Foliage type: Dormant
Scape height: 32 inches
Bloom size: 5 inches
Bloom time: Midseason
Plant Traits: Rebloom
Diurnal
Bloom Form: Single
Color description: blend of orchid brushed yellow and greenish yellow throat

General Plant Information (Edit)
Plant Habit: Herb/Forb
Life cycle: Perennial
Sun Requirements: Full Sun to Partial Shade
Minimum cold hardiness: Zone 3 -40 °C (-40 °F) to -37.2 °C (-35)
Flowers: Showy
Propagation: Seeds: Will not come true from seed
Propagation: Other methods: Division
Parentage: Frances Fay x Purple Splendor
Child plants: one child plant

Photo Courtesy of QB Daylily Gardens. Used with Permission.

Photo gallery:
Photo Courtesy of QB Daylily Gardens. Used with Permission.
By Joy
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Discussion Threads about this plant
Thread Title Last Reply Replies
July 2020 blooms by Jillz Jul 8, 2020 7:53 PM 163
June 2020 Blooms by Avedon Jul 4, 2020 6:51 PM 566
August 2019 Daylily Blooms by Hazelcrestmikeb Sep 4, 2019 7:37 AM 489
July 2019 Blooms by mantisOH Aug 13, 2019 7:55 AM 713
Clump Shots 2019 by Seedfork Feb 17, 2020 9:52 AM 578
June 2018 Blooms by GenXNEGeorgia Jul 3, 2018 5:57 PM 586
What are you ordering for 2018? by Betja Sep 4, 2018 9:02 AM 1,021
Pine Fines for Daylily Beds by beckygardener Sep 3, 2016 11:33 AM 59
July blooms 2016 by Barbalee Aug 6, 2016 7:37 AM 902
Recommend a prism? by Dennis616 Jan 9, 2016 9:37 AM 30
Daylily Alphabet...Show Us Your "S's" by Hemlady Mar 12, 2020 6:07 AM 158
Daylily Alphabet .... Show Us Your "I's" by Hemlady Mar 5, 2020 6:11 PM 56
July 2014 Blooms by Hemlady Aug 2, 2014 4:58 PM 589
June 2014 Blooms by Seedfork Jul 2, 2014 6:59 PM 675
Blooming in June 2013 by Ladylovingdove Jul 4, 2013 3:08 PM 701
Blooming in May 2013 by spunky1 Jun 4, 2013 1:45 PM 404
DOUBLE or TRIPLE EDGED DLS...pics please by bluegrassmom Oct 28, 2012 3:15 PM 48
Nicole Devito fall 2012 and spring 2013 by tink3472 Nov 9, 2012 6:54 AM 70
July 2012 Blooms by Betja Aug 5, 2012 11:32 AM 274

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