Daylily (Hemerocallis dumortieri) in the Daylilies Database

Data specific to Daylilies (Edit)
Ploidy:Diploid
Foliage type:Dormant
Scape height:16-24 inches
Bloom time:Extra early
Plant Traits:Rebloom
Bud Count:under 10
Rust Resistance:Shows Susceptibility
Bloom Traits:Self
Bloom Form:Single

General Plant Information (Edit)
Plant Habit:Herb/Forb
Life cycle:Perennial
Sun Requirements:Full Sun to Partial Shade
Water Preferences:Mesic
Dry Mesic
Dry
Minimum cold hardiness:Zone 3 -40 °C (-40 °F) to -37.2 °C (-35)
Flowers:Showy
Flower Color:Yellow
Propagation: Seeds:Will not come true from seed
Propagation: Other methods:Division

Image

Photo gallery:
Location: My garden, Calgary, Alberta, Canada; zone 3.Date: Mid-July
By growitall
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Location: In my garden in Kalama, Wa. Zone 8bDate: 2012-05-30
By Joy
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Location: In my garden in Kalama, Wa. Zone 8bDate: 2012-05-30
By Joy
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Location: In my garden in Kalama, Wa. Zone 8bDate: 2012-05-30
By Joy
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Photo Courtesy of Lilywood Farms. Used with Permission.
By Joy
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Photo Courtesy of Island Daylily Farm. Used with Permission.
By Joy
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Photo Courtesy of Gryphon Gardens. Used with Permission
By Joy
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Location: My garden, Cottage-in-the-Meadow Gardens in South Amana, IADate: 2013-06-05
By LarryR
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Date: 2014-06-04Credit Averater
By admin
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Date: 2014-06-04Credit Averater
By admin
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Hemerocallis dumortieri Horticulteur belge, journal des jardinier
By admin
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Location: JapanDate: 2008-05-06Credit self
By admin
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Comments:
Posted by LarryR (South Amana, IA - Zone 5a) on Jun 10, 2013 11:16 AM

Earliest blooming daylily I've ever grown

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Discussion Threads about this plant
Thread TitleLast ReplyReplies
March 2017 Blooms by spunky1Apr 3, 2017 9:30 PM52
Itsy Bitsy Spider by admmadMar 5, 2016 9:21 AM6
Do you own any surviving southern dormants? by beckygardenerMar 17, 2016 1:58 PM76
Narrow leafed daylilies not good for hot zones 9-11? by SeedforkDec 17, 2015 5:00 PM22
bamira's thread needs moving by Calif_SueJul 19, 2015 6:18 AM7
Exists Hemerocallis cultivar Kwanzo? by bamiraJul 19, 2015 6:15 PM31
"Garden" daylilies by SeedforkMar 19, 2014 8:56 AM22
First scape sighting! by daylilyJun 1, 2010 12:29 PM77

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