PlantsDaylilies→Daylily (Hemerocallis 'Royal Heir')

Data specific to Daylilies (Edit)
AHS link: AHS Daylily Cultivar Info
Hybridizer: Mayo-D.
Year of Registration or Introduction: 1977
Foliage type: Semi-evergreen
Scape height: 30 inches
Bloom size: 6 inches
Bloom time: Midseason
Plant Traits: Diurnal
Bloom Traits: Eye or Band
Bloom Form: Single
Color description: reddish purple with darker purple eyezone 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
Propagation: Seeds: Will not come true from seed
Propagation: Other methods: Division
Ploidy: Tetraploid
Parentage: Jock Randall x Douglas Dale

Discussion Threads about this plant
Thread Title Last Reply Replies
Floyd Cove nurseries 2020 intros by Nhra_20 Jun 13, 2020 7:22 PM 111
Plant breeders rights? by Nhra_20 Oct 11, 2019 2:05 PM 2
How to Care for Proliferations? by lovegrillin Oct 1, 2019 3:10 PM 16
Incidental Seedling by mom2cjemma Jul 13, 2019 7:39 PM 12
July 2019 Blooms by mantisOH Aug 13, 2019 7:55 AM 713
Daylilies, patents and selling by TippyToe Apr 23, 2019 10:16 AM 30
Favorite daylily pics to help us thru winter by bluegrassmom Mar 5, 2020 8:32 PM 915
The sun does not set on daylilies by Gleni May 8, 2019 6:25 AM 544
New for 2019 bloom season, what's on your list? by floota Aug 24, 2019 7:58 AM 1,085
July 2018 Seedlings by kousa Aug 4, 2018 4:01 PM 350
I have SCAPES!!!! Zone 5B by mom2cjemma Jun 4, 2018 6:40 AM 32
Things noticed while hybridizing by Seedfork May 17, 2018 9:49 PM 20
2018 Shipping Season has Begun! by VHarmon Jun 5, 2018 7:20 PM 105
What Were Your Top Ten Daylilies for 2017? by Char Jan 6, 2018 8:27 PM 59
9th Daylily of the Day Poll (Closed) by beckygardener Oct 31, 2017 10:27 PM 34
What are you ordering for 2018? by Betja Sep 4, 2018 9:02 AM 1,021
June 2017 Blooms by Altheabyanothername Aug 10, 2017 11:40 PM 645
Help me choose? by Amazindirt May 30, 2017 6:07 PM 20
Daylily Clump photos by Seedfork Sep 21, 2017 8:09 PM 354
Northern Daylily Fans: Which evergreens do well for you? by LarryR Mar 21, 2018 4:07 PM 63

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