Daylily (Hemerocallis 'Great Thou Art') in the Daylilies Database

Data specific to Daylilies (Edit)
AHS link: AHS Daylily Cultivar Info
Hybridizer: Guidry-MacMillan
Year of Registration or Introduction: 1977
Ploidy: Diploid
Foliage type: Semi-evergreen
Scape height: 20 inches
Bloom size: 5.25 inches
Bloom time: Early
Plant Traits: Rebloom
Diurnal
Fertility: Pod Fertile
Bloom Form: Single
Color description: near white with cream blend and green throat

General Plant Information (Edit)
Plant Habit: Herb/Forb
Life cycle: Perennial
Sun Requirements: Full Sun to Partial Shade
Minimum cold hardiness: Zone 4a -34.4 °C (-30 °F) to -31.7 °C (-25 °F)
Flowers: Showy
Fragrant
Propagation: Seeds: Will not come true from seed
Propagation: Other methods: Division
Child plants: 4 child plants

Discussion Threads about this plant
Thread Title Last Reply Replies
June 2020 Blooms by Avedon Jul 4, 2020 6:51 PM 566
May 2020 Blooms by Betja Jun 3, 2020 10:35 PM 384
My Lily Auction seller has passed away... by mystlw May 14, 2020 2:00 PM 20
Fast increase on a seedling by celestialrose Apr 29, 2020 4:26 PM 29
Pat Guidry Daylily Clearance Sale by Seedfork May 15, 2020 7:06 PM 44
Weather In Your Garden ~ Spring 2020 (CLOSED) by Char Jun 20, 2020 4:38 AM 1,765
OT ~ The Porch Swing ~ Spring 2020 (CLOSED) by Char Jun 20, 2020 4:19 AM 1,673
First Plants of the Season Arrived by Pat236 Jun 30, 2020 6:49 AM 227
Eggshells Used as Fertilizer by blue23rose Mar 24, 2020 11:30 AM 18
What's wrong with these Chicago Apache plants?! by MrKGDickie Mar 14, 2020 5:55 AM 7
Show us your Bitones and Bicolored Daylilies! by blue23rose Jul 4, 2020 7:06 PM 113
Rust Susceptability Reviews by Clmasse Mar 8, 2020 10:11 PM 5
Wow, Talk About Timing! by flowerpower35 Feb 16, 2020 9:07 AM 7
Who is getting eager to start germination? Me, me, me... by petruske Mar 28, 2020 7:14 AM 95
Anyone grow these in cold zones? by Ina Dec 24, 2019 9:37 AM 11
Parentage Chat - Seedling, Unknown or Registered by JamesT Feb 14, 2020 11:48 AM 146
OT ~ The Porch Swing ~ Winter 2019/2020 (CLOSED) by Char Mar 20, 2020 4:11 AM 1,090
Weather In Your Garden ~ Winter 2019/2020 (Closed) by Char Mar 20, 2020 4:23 AM 1,082
Polston 2020 Intros ... are up for grabs... by goedric Dec 21, 2019 3:50 PM 19
I Made A Video of My Seedlings. by kousa Jan 4, 2020 4:32 PM 115

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