Daylily (Hemerocallis 'Cookie Monster') in the Daylilies Database

Data specific to Daylilies (Edit)
AHS link: AHS Daylily Cultivar Info
Hybridizer: Griesbach-Klehm
Year of Registration or Introduction: 1979
Ploidy: Tetraploid
Foliage type: Dormant
Scape height: 28 inches
Bloom size: 6.5 inches
Bloom time: Late
Plant Traits: Diurnal
Bloom Traits: Self
Bloom Form: Single
Color description: yellow self

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

Photo Courtesy of Homestead Farms Nursery. Used with Permission.

Photo gallery:
Photo Courtesy of Homestead Farms Nursery. Used with Permission.
By Joy
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Location: Franklin, WIDate: November 1 2014Not one child registration from this plant.  Wonder why...look at
By Seedsower
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Photo Courtesy of Cheryl's Daylilies. Used with Permission
By Joy
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Photo Courtesy of Windy Ridge Farm. Used with Permission
By Joy
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Photo Courtesy of Enchanted Valley Gardens
By Joy
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Discussion Threads about this plant
Thread Title Last Reply Replies
Cookie Monster Scapes by Seedsower Nov 1, 2014 10:14 AM 0
July blooms 2016 by Barbalee Aug 6, 2016 7:37 AM 902
Seedlings for July 2016 by spunky1 Aug 1, 2016 5:06 AM 372
Weather In Your Garden ~ Summer 2016 (Closed) by Char Sep 22, 2016 5:19 AM 855
Weather In Your Garden ~ Winter 2015/2016 (Closed) by Char Mar 20, 2016 5:37 AM 893
August, 2015 Blooms by ARoseblush Aug 30, 2015 8:44 PM 404
Daylily Tales - The STORIES - 2013 by daylily Oct 7, 2013 6:38 AM 12
Recipes from the Porch Swing by daylily Jun 21, 2017 4:35 AM 74

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