Daylily (Hemerocallis 'Happy Heart') in the Daylilies Database

Data specific to Daylilies (Edit)
AHS link: AHS Daylily Cultivar Info
Hybridizer: Keen
Year of Registration or Introduction: 1957
Ploidy: Diploid
Foliage type: Dormant
Scape height: 36 inches
Bloom time: Midseason
Plant Traits: Extended Bloom
Bloom Traits: Eye or Band
Bloom Form: Single
Color description: rich yellow with tan eyezone

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
Parentage: Albatross x (Colonial Dame x Windsor Tan)

Discussion Threads about this plant
Thread Title Last Reply Replies
Just wanted to introduce myself by celestialrose Nov 15, 2019 5:17 AM 20
OT ~ The Porch Swing ~ Fall 2019 by Char Nov 17, 2019 10:03 AM 902
Best Pod and Pollen Parents of 2019 by shive1 Oct 28, 2019 6:05 PM 22
September 2019 Daylily Blooms by Charlemagne Oct 4, 2019 7:15 AM 436
August 2019 Daylily Blooms by Hazelcrestmikeb Sep 4, 2019 7:37 AM 489
July 2019 Seedlings by flowerpower35 Aug 3, 2019 2:03 PM 477
July 2019 Blooms by mantisOH Aug 13, 2019 7:55 AM 713
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
I set a pod on Ed murray! :D and hd pictures of my garden by clockworkhawkins Jun 20, 2019 2:30 PM 3
June 2019 blooms by Jillz Jul 3, 2019 1:31 PM 632
June 2019 Seedlings by beckygardener Jul 2, 2019 4:45 AM 440
May 2019 blooms by Diggerofdirt Jun 1, 2019 10:15 PM 372
April 2019 Blooms by dixiebelle426 May 16, 2019 8:46 PM 156
How good are you at expanding your bloom season? by lovegrillin Apr 5, 2019 4:07 PM 33
Weather In Your Garden ~ Spring 2019 (CLOSED) by Char Jun 21, 2019 4:24 AM 1,145
OT ~ The Porch Swing ~ Spring 2019 (CLOSED) by Char Jun 21, 2019 4:14 AM 1,431
14th Daylily of the Day Poll (CLOSED) by beckygardener Mar 24, 2019 4:07 PM 17
How Could This Have Happened??!! by Legalily Apr 20, 2019 5:56 PM 318
OT ~ The Porch Swing ~ Winter 2018/2019 (CLOSED) by Char Mar 20, 2019 4:26 AM 1,242

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