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PlantFiles: Daylily
Hemerocallis 'Open Hearth'

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Family: Hemerocallidaceae (hem-er-oh-kal-id-AY-see-ee) (Info)
Genus: Hemerocallis (hem-er-oh-KAL-iss) (Info)
Cultivar: Open Hearth
Hybridized by Lambert; Year of Registration or Introduction: 1976

» View all varieties of Daylilies

12 members have or want this plant for trade.

Height:
24-36 in. (60-90 cm)

Spacing:
24-36 in. (60-90 cm)

Hardiness:
USDA Zone 3a: to -39.9 C (-40 F)
USDA Zone 3b: to -37.2 C (-35 F)
USDA Zone 4a: to -34.4 C (-30 F)
USDA Zone 4b: to -31.6 C (-25 F)
USDA Zone 5a: to -28.8 C (-20 F)
USDA Zone 5b: to -26.1 C (-15 F)
USDA Zone 6a: to -23.3 C (-10 F)
USDA Zone 6b: to -20.5 C (-5 F)
USDA Zone 7a: to -17.7 C (0 F)
USDA Zone 7b: to -14.9 C (5 F)
USDA Zone 8a: to -12.2 C (10 F)
USDA Zone 8b: to -9.4 C (15 F)
USDA Zone 9a: to -6.6 C (20 F)
USDA Zone 9b: to -3.8 C (25 F)

Sun Exposure:
Full Sun
Sun to Partial Shade

Soil pH requirements:
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)

Patent Information:
Non-patented

Propagation Methods:
By dividing the rootball

Bloom Time:
Midseason (M)
Reblooming (Re)

Flower Size:
Large (more than 4.5" diameter)

Blooming Habit:
Diurnal (diu.)

Flower Type:
Spatulate (segments markedly wider at the end)
Unusual Form

Bloom Color:
Orange
Red-Orange
Gold (Yellow-Orange)

Color Patterns:
Bitone

Flower Fragrance:
No fragrance

Foliage Habit:
Dormant (dor.)

Ploidy:
Diploid

Awards (if applicable):
Honorable Mention
Junior Citation

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to view:

By carolann
Thumbnail #1 of Hemerocallis  by carolann

By carolann
Thumbnail #2 of Hemerocallis  by carolann

By carolann
Thumbnail #3 of Hemerocallis  by carolann

By linthicum
Thumbnail #4 of Hemerocallis  by linthicum

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Thumbnail #5 of Hemerocallis  by Wandasflowers

By Melissa_Ohio
Thumbnail #6 of Hemerocallis  by Melissa_Ohio

By DaylilySLP
Thumbnail #7 of Hemerocallis  by DaylilySLP

There are a total of 29 photos.
Click here to view them all!

Profile:

2 positives
No neutrals
No negatives

Gardeners' Notes:

RatingAuthorContent
Positive nbyers On Dec 8, 2006, nbyers from Ogden, UT (Zone 5a) wrote:

I have had great success with this daylily. The blooms are huge and magnificent and I would recommend this cultivar to others. It is planted in full sun in a raised bed with very rich soil.

Positive TBGDN On Feb 24, 2006, TBGDN from Macy, IN wrote:

Lambert, 1976. Large brightly colored flowers. Attracts attention.

Regional...

This plant has been said to grow in the following regions:

,
Denver, Colorado
Morris, Connecticut
Palmyra, Illinois
Macy, Indiana
Cedar Rapids, Iowa
Salvisa, Kentucky
Linthicum Heights, Maryland
Dearborn Heights, Michigan
Tawas City, Michigan
Auburn, New Hampshire
Elizabeth City, North Carolina (2 reports)
Coshocton, Ohio
Felicity, Ohio
Glouster, Ohio
Ravenna, Ohio
Norristown, Pennsylvania
North Augusta, South Carolina
Riverton, Utah
Amelia Court House, Virginia
Smithfield, Virginia
Cathan, Washington
Kalama, Washington
Fond Du Lac, Wisconsin



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