Daylily (Hemerocallis 'Subtle Knife') in the Daylilies Database

Data specific to Daylilies (Edit)
AHS link: AHS Daylily Cultivar Info
Hybridizer: Lambertson
Year of Registration or Introduction: 2007
Foliage type: Semi-evergreen
Scape height: 32 inches
Bloom size: 5.75 inches
Bloom time: Early
Plant Traits: Rebloom
Diurnal
Bud Count: 26-30
Branching: 4-way
Bloom Traits: Edged
Toothed or Fringed Edge
Halo
Bloom Form: Single
Color description: medium purple with gray washed halo and edge with outer gold teeth above green throat

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
Ploidy: Tetraploid
Parentage: Face of the Stars x sdlg
Child plants: 9 child plants

Image

Photo gallery:
Location: Poland, WrocławDate: 2014-07-17
By lagrato
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Location: southern KYDate: 2018-07-02
By alilyfan
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Location: southern KYDate: 6/12/2019
By alilyfan
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Image Courtesy of Art Gallery Gardens Used with Permission
By vic
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By annred97
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Image Courtesy of Art Gallery Gardens Used with Permission
By vic
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Location: Cowansville, Quebec, CanadaDate: 2016-08-05
By Hemlass
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Location: My garden in Bakersfield, CADate: 2012-06-21
By Betja
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Location: My garden in Bakersfield, CADate: 2012-06-21
By Betja
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Date: 2012-06-07Courtesy of Peace on Earth Gardens Used with permission
By vic
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By Betja
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By Betja
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Plant Events from our members
fstins1 On April 1, 2015 Obtained plant
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Discussion Threads about this plant
Thread Title Last Reply Replies
Favorite daylily pics to help us thru winter by bluegrassmom Mar 5, 2020 8:32 PM 915
What new Daylily cultivars did you add this year. by kssmith Aug 20, 2015 8:31 AM 72
Daylily Alphabet...Show Us Your "S's" by Hemlady Mar 12, 2020 6:07 AM 158
Are you Fall planting? by bluegrassmom Oct 3, 2014 8:13 PM 26
July 2014 Blooms by Hemlady Aug 2, 2014 4:58 PM 589
What daylilies did you order this year? by AnnaSartin Sep 11, 2014 6:27 AM 67
Blooming in June 2013 by Ladylovingdove Jul 4, 2013 3:08 PM 701
Lavender Blue Blossoms by chalyse Aug 6, 2014 7:25 PM 60
Toothy, Fringed & Tentacled Daylilies by Betja Jul 4, 2018 8:14 AM 54
June 2012 Blooms by LALAMBCHOP Jul 2, 2012 8:25 PM 318
Ann Redmon's Daylilies by annred97 Jul 11, 2012 5:45 AM 55
Favorite Pinks/Purples by Betja Oct 20, 2012 8:03 AM 227

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