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

Data specific to Daylilies (Edit)
AHS link: AHS Daylily Cultivar Info
Hybridizer: Thomas
Year of Registration or Introduction: 1959
Ploidy: Diploid
Foliage type: Evergreen
Scape height: 28 inches
Bloom time: Early midseason
Plant Traits: Extended Bloom
Bloom Traits: Self
Bloom Form: Single
Color description: brilliant yellow self with green throat

General Plant Information (Edit)
Plant Habit: Herb/Forb
Life cycle: Perennial
Sun Requirements: Full Sun to Partial Shade
Minimum cold hardiness: Zone 5a -28.9 °C (-20 °F) to -26.1 °C (-15 °F)
Flowers: Showy
Propagation: Seeds: Will not come true from seed
Propagation: Other methods: Division
Parentage: Golden Moth x Miami Moon

Discussion Threads about this plant
Thread Title Last Reply Replies
OT ~ The Porch Swing ~ Fall 2019 by Char Nov 20, 2019 9:02 PM 952
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
OT ~ The Porch Swing ~ Spring 2019 (CLOSED) by Char Jun 21, 2019 4:14 AM 1,431
OT ~ The Porch Swing ~ Winter 2018/2019 (CLOSED) by Char Mar 20, 2019 4:26 AM 1,242
Weather In Your Garden ~ Winter 2018/2019 (CLOSED) by Char Mar 20, 2019 4:35 AM 1,271
Your favorite garden gadgets by Lyshack Dec 16, 2018 10:30 AM 25
Weather In Your Garden ~ Fall 2018 (Closed) by Char Dec 21, 2018 6:03 AM 850
Weather In Your Garden ~ Summer 2018 (Closed) by Char Sep 25, 2018 5:06 AM 1,115
Weather In Your Garden ~ Spring 2018 (CLOSED) by Char Jun 21, 2018 4:04 AM 1,088
Weather In Your Garden ~ Winter 2017 - 2018 (Closed) by Char Mar 20, 2018 4:02 AM 1,270
What are you ordering for 2018? by Betja Sep 4, 2018 9:02 AM 1,021
Weather In Your Garden ~ Fall 2017 (Closed) by Char Dec 21, 2017 5:45 AM 1,098
August 2017 Blooms by kousa Sep 1, 2017 5:19 PM 325
Weather In Your Garden ~ Summer 2017 (Closed) by Char Sep 23, 2017 5:18 AM 975
What Did You Do In Your Daylily Garden Today? by bloominholes2fill Nov 20, 2019 9:49 PM 3,865
Weather In Your Garden ~ Spring 2017 (CLOSED) by Char Jun 21, 2017 1:29 PM 1,015
What are YOU adding for 2017!!! by Nysbadmk8 Oct 13, 2017 9:27 AM 1,374
June Blooms 2016 by JWWC Jul 1, 2016 12:06 PM 758

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