Daylily (Hemerocallis 'Imperial Night') in the Daylilies Database

Data specific to Daylilies (Edit)
AHS link: AHS Daylily Cultivar Info
Hybridizer: Moldovan
Year of Registration or Introduction: 1982
Ploidy: Tetraploid
Foliage type: Semi-evergreen
Scape height: 24 inches
Bloom size: 5.5 inches
Bloom time: Midseason-Late
Plant Traits: Rebloom
Diurnal
Bloom Traits: Watermark
Bloom Form: Single
Color description: dark purple blend with large green watermark

General Plant Information (Edit)
Plant Habit: Herb/Forb
Life cycle: Perennial
Sun Requirements: Full Sun to Partial Shade
Minimum cold hardiness: Zone 4a -34.4 °C (-30 °F) to -31.7 °C (-25 °F)
Flowers: Showy
Propagation: Seeds: Will not come true from seed
Propagation: Other methods: Division
Parentage: Zambia x Houdini

Discussion Threads about this plant
Thread Title Last Reply Replies
Clumps, Mini-Clumps, Multiples Anybody? by Avedon Jul 7, 2020 12:02 PM 137
Is it Dor, Sev or Evg? Hansen Videos by admmad Apr 5, 2020 5:40 PM 61
Clump Shots 2019 by Seedfork Feb 17, 2020 9:52 AM 578
Moldovan and/or Woodhall daylily cultivars by mfanders Apr 7, 2018 8:59 AM 6
August 2017 Blooms by kousa Sep 1, 2017 5:19 PM 325
Weather In Your Garden ~ Summer 2017 (Closed) by Char Sep 23, 2017 5:18 AM 975
2017 Daylily Orders Recieved by spunky1 Nov 1, 2017 6:17 PM 339
What are YOU adding for 2017!!! by Nysbadmk8 Oct 13, 2017 9:27 AM 1,374
What daylilies are all of you ordering for 2016? by alwaysbehindMN Dec 20, 2015 11:41 AM 24
What are you adding for 2016? by JWWC Oct 19, 2016 8:42 PM 676
June 2015 Blooms by kidfishing Jul 2, 2015 3:39 PM 635
Alphabet of Daylily Terms...Let's Talk About "Y" by Char Mar 7, 2015 12:35 PM 18
July 2014 Blooms by Hemlady Aug 2, 2014 4:58 PM 589
July Blooms 2013 by Hemlady Aug 2, 2013 1:11 PM 678
Deep Colorfast Purples? by chalyse Dec 10, 2014 7:26 AM 21
mona's may daylilies by monalisa18 Oct 14, 2012 9:05 PM 150
Want to extend your bloom season? Get late! Heres how. by Newyorkrita Mar 27, 2019 1:53 PM 72
First bloom of the season by Hemophobic May 17, 2011 9:08 AM 12

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