PlantsDaylilies→Daylily (Hemerocallis 'Blue Book')

Data specific to Daylilies (Edit)
AHS link: AHS Daylily Cultivar Info
Hybridizer: Lambertson
Year of Registration or Introduction: 2012
Foliage type: Semi-evergreen
Scape height: 27 inches
Bloom size: 6 inches
Bloom time: Early midseason
Plant Traits: Rebloom
Diurnal
Bud Count: 16-20
Branching: 3-way
Bloom Traits: Eye or Band
Edged
Bloom Form: Single
Color description: amber lavender petals and sepals, blue purple eye and edge, gold outer edge, 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: sdlg x Blue Diamond Mine

 Image Courtesy of Art Gallery Gardens Used with Permission

Photo gallery:
Date: 2000-01-01 Image Courtesy of Art Gallery Gardens Used with Permission
By vic
Give a thumbs up
Location: Cantonment, FLDate: 2013-06-01
By tink3472
Give a thumbs up

Discussion Threads about this plant
Thread Title Last Reply Replies
Thoughts and Tips for Record Keeping by Seedfork Jan 12, 2021 4:05 PM 49
Blue Book and Blue Coral by Johanvanheusden Sep 23, 2020 8:33 PM 1
July seedlings by profesora Sep 20, 2020 9:03 AM 372
First Plants of the Season Arrived by Pat236 Aug 21, 2020 6:51 AM 237
Who are your top hybridizers? by Nhra_20 Dec 2, 2019 8:41 PM 18
2020 Bloom Season What is on your List? by DaylilyDazzled Oct 9, 2020 7:14 PM 1,084
Bad LA Seller Daylilyparadise by ediblelandscapingsc Sep 8, 2020 9:06 AM 80
Road Trip to Crintonic Gardens by Char Aug 25, 2019 5:47 PM 18
July 2019 Seedlings by flowerpower35 Aug 3, 2019 2:03 PM 477
July 2019 Blooms by mantisOH Aug 13, 2019 7:55 AM 713
May 2019 seedlings by spunky1 Jun 1, 2019 7:11 PM 180
New and questions by creativeclover Apr 22, 2019 6:31 PM 10
Best Time To Put In An Order For Daylilies 2019 by Feisty1 Oct 21, 2018 8:53 PM 59
New for 2019 bloom season, what's on your list? by floota Aug 24, 2019 7:58 AM 1,085
August 2018 blooms by Charlemagne Sep 3, 2018 12:09 PM 516
July 2018 Blooms by Jillz Aug 11, 2018 5:23 PM 525
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
Cristated or "bearded" Daylily in cooler climates for hybridizing- I'm in 5A WI by Cpschult Mar 17, 2019 12:25 PM 86
What are you ordering for 2018? by Betja Sep 4, 2018 9:02 AM 1,021

« Add a new plant to the database

» Search the Daylilies Database: by characteristics or by cultivar name

« See the general plant entry for Daylilies (Hemerocallis)

« Visit the Daylilies forum

» Read our note about daylily rust scores

« The Daylilies Database Front Page

« The Plants Database Front Page

Today's site banner is by ge1836 and is called "Fall Clematis"

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.