Data specific to Daylilies (Edit)
AHS link: AHS Daylily Cultivar Info
Hybridizer: Laprise
Year of Registration or Introduction: 2009
Foliage type: Dormant
Scape height: 59 inches
Bloom size: 7 inches
Bloom time: Early
Plant Traits: Diurnal
Bud Count: 41-45
Branching: 3-way
Fertility: Pod Fertile
Pollen Fertile
Bloom Traits: Diamond Dusted
Bloom Form: Unusual Form
Unusual Form - Cascade
Color description: pale yellow diamond dusted with little ruffled above extended green throat
AHS Awards: Stout Silver Medal: 2022
Award of Merit: 2020
Honorable Mention: 2017

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
Fragrant
Propagation: Seeds: Will not come true from seed
Propagation: Other methods: Division
Ploidy: Diploid
Parentage: Starsearch x Heavenly Curls
Child plants: 18 child plants

Image
Common names
  • Daylily

'Isabelle Rose' was a featured
Plant of the Day for May 21, 2020.
Photo Gallery
Location: My garden
Date: 2023-07-18

Date: 2014-07-12
Location: My garden, Baltimore MD
Date: 2020-06-29
Location: central New Hampshire
Date: 2015-07-25
Location: Chandler, OK
Date: 2022-06-17
Isabell Rose
Location: southeast Ohio
Date: 2022-07-05
Location: SE Michigan
Date: 2018-07-19
Location: Stoneham MA
Date: 2023-07-16
Isabelle Rose
Location: Exeter, NH
Date: 2010-07-30
Photo by mantisOH
Location: Haley Springs Farm
Date: 6/21/23
Location: home garden VA
Date: 2017-06-22
ISABELLE ROSE
Location: My garden in Bakersfield, CA
Date: 2017-08-13
Location: Exeter, NH
Date: 2010-07-07
Location: My garden, Baltimore MD
Date: 2018-06-27
Location: Northern Germany
Date: 2022-07-23
Location: My garden in Bakersfield, CA
Date: 2017-08-13
Location: Chapin, SC
Date: 2016-06-13
This was the hit of our club's daylily show this year.
Location: North Carolina
Date: 2023-06-18
Isabelle Rose

Photo courtesy of Paul J. Owen of Slightly Different Nursery
Location: Northern Germany
Date: 2021-07-16
Photo by nh4me
Location: Waldoboro Maine
Date: 2023-07-19
Isabelle Rose
Location: Exeter, NH
Date: 2012-07-10
Photo by Lalambchop1
Location: Haley Springs Farm
Date: 2020-07-23
Location: Haley Springs Farm
Date: 2020-07-15
Location: My garden in Bakersfield, CA
Date: 2017-08-13
Location: Singing Oakes Garden
Date: 2016-06-04
Location: My zone 5 garden.
Date: 2018-07-12

Photo courtesy of Thoroughbred Daylilies
Location: Jackie and Dan Canner Garden, Georgetown, KY
Date: 2015-07-09

Photo courtesy of Paul J. Owen of Slightly Different Nursery

Photo courtesy of Paul J. Owen of Slightly Different Nursery
Location: Haley Springs Farm
Date: 2020-07-13
Location: My zone 5 garden.
Date: 2017-07-04
1st bloom on a new plant this year - love it.

Photo courtesy of Thoroughbred Daylilies

Photo Courtesy of Fairyscape Daylilies. Used with Permission.
  • Uploaded by Joy

Photo Courtesy of Fairyscape Daylilies. Used with Permission.
  • Uploaded by Joy
Location: My zone 5 garden.
Date: 2017-07-09
Comments:
  • Posted by spiderjoe (Ontario , Canada - Zone 5b) on Mar 30, 2015 1:13 PM concerning plant:
    This plant is excellent in every way. Totally worth the money I spent on it.
  • Posted by bluegrassmom (South central KY - Zone 6b) on Mar 26, 2021 7:46 PM concerning plant:
    I love this plant. It is fertile both ways! Increases at a nice pace.
  • Posted by twixanddud (SE Michigan - Zone 5b) on Aug 26, 2023 4:55 AM concerning plant:
    I noticed 5 scapes on Isabelle Rose with prolifs yesterday. I don't know if prolifs are common with this cultivar or not, but this is the first year I have seen them.
Plant Events from our members
DeweyRooter On July 3, 2023 Miscellaneous Event
Removed rusty leaves and sprayed with Green Magic
DeweyRooter On April 21, 2023 Transplanted
planted in pet memorial bed
DeweyRooter On April 20, 2023 Obtained plant
Received DF from Songbird Gardens (Bluegrassmom).
Seedfork On September 19, 2023 Obtained plant
received from twixanddud, planted today.
Seedfork On August 31, 2023 Miscellaneous Event
Ordered from twixandud double fan
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