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: 2014-05-04Credit Citron
By admin
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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 Title Last Reply Replies
Box of daylilies $25 by alilyfan Oct 4, 2018 6:21 PM 5
Daylilies, and a few peonies by alilyfan Jul 31, 2018 6:23 PM 0
Are you collecting seed pods and planting this year? by bluegrassmom Aug 16, 2018 8:14 PM 53
March 2017 Blooms by spunky1 Apr 3, 2017 9:30 PM 52
Itsy Bitsy Spider by admmad Mar 5, 2016 9:21 AM 6
Do you own any surviving southern dormants? by beckygardener Mar 17, 2016 1:58 PM 76
Narrow leafed daylilies not good for hot zones 9-11? by Seedfork Jul 26, 2018 12:11 AM 24
Exists Hemerocallis cultivar Kwanzo? by bamira Jul 19, 2015 6:15 PM 31
"Garden" daylilies by Seedfork Mar 19, 2014 8:56 AM 22

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