Daylily (Hemerocallis 'Round Midnight') in the Daylilies Database

Data specific to Daylilies (Edit)
AHS link: AHS Daylily Cultivar Info
Hybridizer: Mercer-R.
Year of Registration or Introduction: 1992
Ploidy: Tetraploid
Foliage type: Evergreen
Scape height: 30 inches
Bloom size: 6 inches
Bloom time: Early midseason
Plant Traits: Rebloom
Diurnal
Rust Resistance: Shows Resistance
Rust Resistance Decimal Score: 1.7
Bloom Traits: Self
Bloom Form: Single
Color description: dark blue purple self with green throat

General Plant Information (Edit)
Plant Habit: Herb/Forb
Life cycle: Perennial
Sun Requirements: Full Sun to Partial Shade
Minimum cold hardiness: Zone 5a -28.9 °C (-20 °F) to -26.1 °C (-15 °F)
Flowers: Showy
Propagation: Seeds: Will not come true from seed
Propagation: Other methods: Division
Parentage: (Angus McLeod x Royal Heiress) x Strutter's Ball
Child plants: 16 child plants

Image

Photo gallery:
Location: Bochum, GermanyDate: 2018-07-08
By celtica
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Location: Bochum, GermanyDate: 2018-07-08
By celtica
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Photo Courtesy of Homestead Farms Nursery. Used with Permission.
By Joy
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Location: Bochum, GermanyDate: 2018-07-08
By celtica
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Location: VermontDate: 2013-08-01
By Char
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Location: Northern Illinois (Zone 5a)Date: 2017-07-13
By Lyshack
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Photo Courtesy of Crossview Gardens. Used with Permission.
By Joy
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Photo Courtesy of Keast Daylily Gardens. Used with Permission.
By Joy
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Photo Courtesy of Saksa Daylily Farm. Used with Permission
By Joy
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Date: 2009-12-08Courtesy of Shaw's Sunshine Gardens
By vic
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Discussion Threads about this plant
Thread Title Last Reply Replies
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
OT ~ The Porch Swing ~ Summer 2019 (CLOSED) by Char Sep 23, 2019 4:10 AM 1,706
14th Daylily of the Day Poll (CLOSED) by beckygardener Mar 24, 2019 4:07 PM 17
OT ~ The Porch Swing ~ Winter 2018/2019 (CLOSED) by Char Mar 20, 2019 4:26 AM 1,242
Weather In Your Garden ~ Winter 2018/2019 (CLOSED) by Char Mar 20, 2019 4:35 AM 1,271
Weather In Your Garden ~ Fall 2018 (Closed) by Char Dec 21, 2018 6:03 AM 850
The sun does not set on daylilies by Gleni May 8, 2019 6:25 AM 544
August 2018 blooms by Charlemagne Sep 3, 2018 12:09 PM 516
July 2018 Blooms by Jillz Aug 11, 2018 5:23 PM 525
Weather In Your Garden ~ Summer 2018 (Closed) by Char Sep 25, 2018 5:06 AM 1,115
Daylily Clump Shots 2018 by Hazelcrestmikeb Oct 4, 2018 1:36 PM 198
Weather In Your Garden ~ Spring 2018 (CLOSED) by Char Jun 21, 2018 4:04 AM 1,088
What are you ordering for 2018? by Betja Sep 4, 2018 9:02 AM 1,021
Weather In Your Garden ~ Fall 2017 (Closed) by Char Dec 21, 2017 5:45 AM 1,098
Daylilies of the Antipodes by Gleni Jul 26, 2018 12:19 PM 816
July 2017 Blooms by cybersix Aug 5, 2017 2:26 PM 535
Weather In Your Garden ~ Summer 2017 (Closed) by Char Sep 23, 2017 5:18 AM 975
What Did You Do In Your Daylily Garden Today? by bloominholes2fill Nov 11, 2019 8:50 AM 3,853
June 2017 Blooms by Altheabyanothername Aug 10, 2017 11:40 PM 645

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