Data specific to Daylilies (Edit)
AHS link: AHS Daylily Cultivar Info
Hybridizer: Roberts
Year of Registration or Introduction: 1976
Foliage type: Dormant
Scape height: 22 inches
Bloom size: 5 inches
Bloom time: Early midseason
Plant Traits: Diurnal
Rust Resistance: Shows Susceptibility
Rust Resistance Decimal Score: 3.5
Fertility: Pod Fertile
Pollen Fertile
Bloom Traits: Edged
Bloom Form: Single
Color description: amber gold blend with wire edge of deep red and light green throat
AHS Awards: Honorable Mention: 1981

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
Ploidy: Tetraploid
Parentage: (Commandment x Botticelli) x (sdlg x Paprika Velvet)
Child plants: 74 child plants

Image
Common names
  • Daylily

'Mauna Loa' was a featured
Plant of the Day for November 7, 2016.
Photo Gallery
Photo by dirtdorphins
Location: Iowa

Photo courtesy of Nate Bremer of Solaris Farms
Location: my garden, Germany
Location: My Garden, Utah
Date: 2014-07-18

Date: 2019-07-22
Location: Madison, AL
Date: 2021-06-16
Mauna Loa
Location: My garden, Pequea, Pennsylvania, USA
Date: 2018-07-06
Location: Madison, AL
Date: 2022-06-19
Mauna Loa
Location: Chateauguay, Quebec, Canada
Date: July 8, 2022
Location: Lincoln NE (5b)
Date: 2017-02-25
Location: my front yard
Date: 2014-07-04
Location: my front yard
Date: 2014-07-13
Location: BX Creek Daylilies, Vernon, BC.
Photo by Gail Morgan of BX Creek Daylilies. Used with permission.
Location: Gardenfish garden 
Date: June 13 2021
FFE good substance and hot color

Photo Courtesy of Earlybird Daylilies. Used with Permission.
  • Uploaded by Joy
Location: My Garden, Utah
Date: 2015-07-05
Location: My garden - Chicago area
Date: 2020-07-12
Location: Home
Location: 382 River Road, Pequea, PA 17565
Date: July 5, 2015
Intense and eye-catching

Image courtesy of Charlotte's Daylily Diary. Used with permission
  • Uploaded by vic

Photo Courtesy of Bluegrass Daylily Gardens. Used with Permission
  • Uploaded by Joy
Location: My garden, Pequea, Pennsylvania, USA
Date: 2018-07-09
Photo by MaryDurtschi

Date: 2018-07-02
Location: 382 River Road, Pequea, PA 17565
Date: July 11, 2015
Very eye-catching blooms

Posted with permission and photographed by Jim Healey http://www.
  • Uploaded by vic

Photo Courtesy of May's Acres Daylilies. Used with Permission.
  • Uploaded by Joy
Location: Clinton, Michigan 49236
Date: 2017-10-22
Location: Burlington, NC
Date: 2022-06-17

Date: August
credit: Paul Paradis
Location: Estonia
Location: My garden, Pequea, Pennsylvania, USA
Date: 2018-07-06
After rain.
Location: my front yard
Date: 2013-07-05

Photo Courtesy of Garfield Gardens Used with Permission
  • Uploaded by vic
Location: Verona Wisconsin
Date: 2020-07-09
Beauty
Location: Wentworth, NS, Canada
Date: 2016-01-17
Location: my garden
Date: 2013-07-26
Location: Bowling Green, Ky 
Date: 2014-06-25
Location: Shamong, NJ
Date: 7-10-2021 - 3:15 PM
Must-have daylily for orange lovers.

Photo Courtesy of Crossview Gardens. Used with Permission.
  • Uploaded by Joy
Location: Belmont garden
Date: 2010-0629
Location: Haley Springs Farm
Date: 2018-06-15

Date: 1999-07-01
Image courtesy of Archway Daylily Gardens Used with permission
  • Uploaded by vic
Location: Clinton, Michigan 49236
Date: 2017-10-22
"Hemerocallis 'Mauna Loa', 2017, Amber Gold [Daylily], hem-ur -oh
Location: Hamilton, Ohio
Date: 2016-06-25
Location: My garden, Pequea, Pennsylvania, USA
Date: 2018-07-16

Photo Courtesy of Mystic Meadows Daylily Farm. Used with Permissi
  • Uploaded by Joy

Date: 2019-07-09

Photo Courtesy of Walnut Hill Gardens Used With Permission. Unaut
  • Uploaded by vic

Date: 2004-08-11
Photo Courtesy of Nova Scotia Daylilies Used with Permission
  • Uploaded by vic
Location: Stone Cottage Gardens, Gladwin, MI
Date: 2006-07-16
Photo by flowersrjen
Location: Stone Cottage Gardens, Gladwin, MI
Date: 2006-07-16
Location: My garden, Pequea, Pennsylvania, USA
Date: 2018-07-09

Photo Courtesy of Homestead Farms Nursery. Used with Permission.
  • Uploaded by Joy

Date: 2006-07-05
   Photo Courtesy of Manatawny Creek Farm Used With Permission
  • Uploaded by vic

Image Courtesy of Monches Farm Used with Permission
  • Uploaded by vic

Image Courtesy of Bloomin Designs Nursery Used with Permission
  • Uploaded by vic
Comments:
  • Posted by Joy (Kalama, Wa. - Zone 8b) on Dec 3, 2011 5:49 AM concerning plant:
    An almost fluorescent tangerine gold blend with a striking red edge to the petals.
  • Posted by Marilyn (Kentucky - Zone 6a) on Aug 27, 2014 12:02 AM concerning plant:
    Hemerocallis 'Mauna Loa' is bright. The color is a bright orange and stands out in the garden. When you see it, you will love it.

Plant Events from our members
CiCi On June 20, 2023 Bloomed
CiCi On June 17, 2022 Bloomed
» Post your own event for this plant

« 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 Zoia and is called "Snow White, Deep Green"

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