Data specific to Daylilies (Edit)
AHS link: AHS Daylily Cultivar Info
Hybridizer: DeVito
Year of Registration or Introduction: 2014
Foliage type: Evergreen
Scape height: 25 inches
Bloom size: 5.5 inches
Bloom time: Early midseason
Plant Traits: Rebloom
Diurnal
Bud Count: 10-15
Branching: 2-way
Fertility: Pod Fertile
Pollen Fertile
Bloom Traits: Eye or Band
Edged
Dotted, Stippled, Streaked or Variegated
Bloom Form: Single
Color description: looks to be a purple eye and edge flower but one hundred percent has a broken color pattern, sometimes striped sometimes spotted but always different
AHS Awards: Honorable Mention: 2023, 28 votes

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
Fragrant
Propagation: Seeds: Will not come true from seed
Propagation: Other methods: Division
Ploidy: Tetraploid
Parentage: unknown x unknown
Child plants: 33 child plants

Image
Common names
  • Daylily

'Undefinable' was a featured
Plant of the Day for September 10, 2015.
Photo Gallery

Photo courtesy of Nicole's Daylilies
Photo by Jimiimijz
Location: Fort Worth TX 
Date: 2015-05-05
Location: My garden in Bakersfield, CA
Date: 2019-08-16
Photo by JWWC
Photo by Ladylovingdove
Location: Fort Worth TX 
Date: 2015-05-04

Photo courtesy of Nicole's Daylilies
Location: Allentown Pa

Date: 2017-06-28

Photo courtesy of Nicole's Daylilies
Photo by Ladylovingdove
Location: My garden in Bakersfield, CA
Date: 2020-05-23
Location: Cortland, OH
Date: 2023-07-30
Location: My garden in Bakersfield, CA
Date: 2019-08-16
Photo by Ladylovingdove
Location: The Perennial Plant Peddler, Findlay, Ohio
Date: 2019-07-12
Location: Lewis daylily garden
Photo by Paul Lewis used with permission

Photo Courtesy of Lobo Rose and Daylily Gardens. Used with Permis
  • Uploaded by Joy
Plant Events from our members
ARoseblush On October 18, 2015 Obtained plant
SF
» Post your own event for this plant

Discussion Threads about this plant
Thread Title Last Reply Replies
Undefinable by Jimiimijz Sep 10, 2015 7:38 PM 2
Nice! by kousa Dec 9, 2019 6:51 PM 1

« Add a new plant to the database

» Search the Daylilies Database: by characteristics or by cultivar name

« See the general plant entry for Daylilies (Hemerocallis)

« Visit the Daylilies forum

» Read our note about daylily rust scores

« The Daylilies Database Front Page

« The Plants Database Front Page

Today's site banner is by Newyorkrita and is called "Siberian Iris China Spring "

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.