Daylily (Hemerocallis 'Great Day') in the Daylilies Database

Data specific to Daylilies (Edit)
AHS link: AHS Daylily Cultivar Info
Hybridizer: Yerex
Year of Registration or Introduction: 1948
Ploidy: Diploid
Foliage type: Dormant
Scape height: 40 inches
Bloom time: Midseason-Late
Plant Traits: Diurnal
Bloom Traits: Self
Bloom Form: Single
Color description: YD1: Yellow dark 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
Propagation: Seeds: Will not come true from seed
Propagation: Other methods: Division

Discussion Threads about this plant
Thread Title Last Reply Replies
Just wanted to introduce myself by celestialrose Nov 15, 2019 5:17 AM 20
Floyd Cove Doing Calendars and Mouse Pads Through 2:00 Eastern Tomorrow! by Betja Nov 9, 2019 6:43 PM 1
Evergreen Daylilies in Florida by admmad Nov 3, 2019 7:47 PM 3
Free Daylily Seeds for Newbies by kousa Nov 4, 2019 11:42 AM 1
Problems with making crosses with your conversions? by bobjax Nov 5, 2019 6:36 PM 18
Help with color description? by daylilly99 Nov 9, 2019 9:32 AM 22
Sick Daylilies - Coastal Texas - Zone 9 by adc1947 Oct 26, 2019 4:50 PM 6
Frank "Bud" Bennett intros by Bedmaker Oct 15, 2019 9:37 PM 17
Ordering Questions by Zazinnia Oct 7, 2019 8:50 AM 10
October 2019 blooms by profesora Oct 31, 2019 4:33 PM 256
Weather In Your Garden ~ Fall 2019 by Char Nov 17, 2019 10:05 AM 672
OT ~ The Porch Swing ~ Fall 2019 by Char Nov 17, 2019 11:50 PM 907
Go south of the equator young daylily. by Gleni Nov 18, 2019 12:51 AM 299
I named a daylily after you. by kidfishing Oct 13, 2019 10:27 PM 43
Daylily seeds by MochaJoe Sep 16, 2019 8:11 AM 23
The Keeper Bed by josieskid Oct 18, 2019 6:05 AM 36
2020 Bloom Season What is on your List? by DaylilyDazzled Nov 16, 2019 7:19 PM 144
Really good yellow daylily by Ronny07 Sep 11, 2019 5:43 PM 33
Auction Bids Going Over $1,000 !!! by Betja Oct 6, 2019 1:47 PM 248
Hello from a newbie by Garden337 Sep 8, 2019 10:10 AM 14

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