PlantsDaylilies→Daylily (Hemerocallis 'Illinois')

Data specific to Daylilies (Edit)
AHS link: AHS Daylily Cultivar Info
Hybridizer: Hall-D.F.
Year of Registration or Introduction: 1955
Foliage type: Dormant
Scape height: 40 inches
Bloom time: Midseason-Late
Plant Traits: Diurnal
Bloom Traits: Self
Bloom Form: Single
Color description: buff yellow self
AHS Awards: Honorable Mention: 1957
JC: 1955

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
Propagation: Seeds: Will not come true from seed
Propagation: Other methods: Division
Ploidy: Diploid
Child plants: one child plant

Photo Courtesy of Crossview Gardens. Used with Permission.

Photo gallery:
Photo Courtesy of Crossview Gardens. Used with Permission.
By Joy
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Discussion Threads about this plant
Thread Title Last Reply Replies
Weather In Your Garden ~ Summer 2021 (CLOSED) by Char Sep 22, 2021 4:00 AM 1,210
Pink Daylilies Blooming Peach by DeweyRooter Jun 14, 2021 6:41 AM 36
Fantastic New Digging Tool by daylilly99 Jun 19, 2021 2:37 PM 10
June 2021 Daylily Seedlings by spunky1 Aug 22, 2021 6:35 AM 341
May 2021 seedling blooms by spunky1 Jun 10, 2021 7:23 PM 247
SCARLET PIMPERNEL question by Charlemagne Apr 14, 2021 6:25 PM 21
intercepted seeds by gardenglory Jan 24, 2021 9:17 PM 32
Thoughts and Tips for Record Keeping by Seedfork Jan 12, 2021 4:05 PM 49
What daylily would you love to have in your garden? by Paul2032 Apr 27, 2021 9:21 AM 127
Your Top 10 Daylily Performers for 2020 by Zoia Mar 29, 2021 10:06 AM 94
OT ~ The Porch Swing ~ Winter 2020/2021 (CLOSED) by Char Mar 20, 2021 5:27 AM 1,165
2021 Bloom Season - What's on your list? by Legalily Jun 21, 2021 12:15 AM 495
July 2020 blooms by Jillz Sep 13, 2020 1:49 PM 603
Weather In Your Garden ~ Summer 2020 (Closed) by Char Sep 22, 2020 4:38 AM 1,725
Capri in July daylily by Musclechic114 May 26, 2020 1:22 PM 7
Weather In Your Garden ~ Spring 2020 (CLOSED) by Char Jun 20, 2020 4:38 AM 1,765
Your best RED daylilies by bluegrassmom Mar 18, 2020 7:44 AM 28
Dreaming of Spring... by Betja Feb 29, 2020 8:12 PM 12
Daylily preemergent on a STEEP HILL ? by Dirtworker Mar 7, 2020 6:55 PM 4
Winter pictures by Nhra_20 Feb 16, 2020 8:01 PM 14

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