Daylily (Hemerocallis 'Illinois') in the Daylilies Database

Data specific to Daylilies (Edit)
AHS link: AHS Daylily Cultivar Info
Hybridizer: Hall-D.F.
Year of Registration or Introduction: 1955
Ploidy: Diploid
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
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
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
"Want List" Daylilies for Spring 2020 by Char Jun 30, 2020 3:21 PM 149
October 2019 blooms by profesora Apr 12, 2020 1:06 PM 257
Auction Bids Going Over $1,000 !!! by Betja Mar 26, 2020 6:37 PM 252
September 2019 Daylily Blooms by Charlemagne Mar 25, 2020 10:30 AM 443
Project Daylillie Hill by Dirtworker Aug 23, 2019 10:09 PM 8
Where do you buy your Daylilies..... by Paul2032 Aug 26, 2019 10:55 AM 42
August Seedlings by kousa Sep 1, 2019 12:47 PM 207
Bad LA Seller Daylilyparadise by ediblelandscapingsc Aug 19, 2019 8:08 PM 77
4 Lobed Seed Pod by Pug933 Jul 24, 2019 7:13 PM 3
OT ~ The Porch Swing ~ Summer 2019 (CLOSED) by Char Sep 23, 2019 4:10 AM 1,706
Weather In Your Garden ~ Summer 2019 (CLOSED) by Char Sep 23, 2019 4:22 AM 1,216
Leaf streak by Charlemagne Jun 16, 2019 8:35 PM 9
Parent plants for branching by UncleWill Feb 19, 2019 3:51 PM 19
OT ~ The Porch Swing ~ Winter 2018/2019 (CLOSED) by Char Mar 20, 2019 4:26 AM 1,242

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