Daylily (Hemerocallis 'Double Blu By-You') in the Daylilies Database

Data specific to Daylilies (Edit)
AHS link: AHS Daylily Cultivar Info
Hybridizer: DuPaul
Year of Registration or Introduction: 2010
Ploidy: Diploid
Foliage type: Dormant
Scape height: 32 inches
Bloom size: 6 inches
Bloom time: Midseason
Plant Traits: Rebloom
Diurnal
Bud Count: 21-25
Branching: 3-way
Bloom Traits: Eye or Band
Edged
Bloom Form: Double
Color description: blue violet blend with violet eye and edge above yellow green throat

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: Land of Cotton x sdlg

Discussion Threads about this plant
Thread Title Last Reply Replies
August 2018 blooms by Charlemagne Sep 3, 2018 12:09 PM 516
July 2018 Blooms by Jillz Aug 11, 2018 5:23 PM 525
Mysterious volunteer by BlueRidge Jul 5, 2018 6:52 AM 14
Weather In Your Garden ~ Summer 2018 by Char Sep 20, 2018 9:45 AM 1,073
June 2018 Blooms by GenXNEGeorgia Jul 3, 2018 5:57 PM 586
2018 Shipping Season has Begun! by VHarmon Jun 5, 2018 7:20 PM 105
Wish I could get these little ones! by Scatterbrain Jun 22, 2018 8:51 PM 39
Cristated or "bearded" Daylily in cooler climates for hybridizing- I'm in 5A WI by Cpschult Jul 17, 2018 7:15 PM 74
What are you ordering for 2018? by Betja Sep 4, 2018 9:02 AM 1,021
Daylilies of the Antipodes by Gleni Jul 26, 2018 12:19 PM 816
Which is your favourite small/mini purple? by Scatterbrain Mar 12, 2018 10:53 AM 143
Why do daylilies not produce blooms? by beckygardener Jul 21, 2017 2:47 PM 46
July 2017 Seedlings by kidfishing Nov 13, 2017 6:57 PM 206
July 2017 Blooms by cybersix Aug 5, 2017 2:26 PM 535
June 2017 Blooms by Altheabyanothername Aug 10, 2017 11:40 PM 645
May 2017 Blooms by Seedfork Jun 6, 2017 9:05 PM 458
Hard To Do... But Out They Went by blue23rose Apr 29, 2017 7:11 PM 60
Weather In Your Garden ~ Winter 2016 - 2017 (closed) by Char Mar 20, 2017 5:05 AM 1,012
What are YOU adding for 2017!!! by Nysbadmk8 Oct 13, 2017 9:27 AM 1,374
The Southern Hemisphere bursts into bloom. by Gleni Aug 25, 2017 8:03 PM 1,026

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