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PlantFiles: Daylily
Hemerocallis 'Royal Celebration'

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Family: Hemerocallidaceae (hem-er-oh-kal-id-AY-see-ee) (Info)
Genus: Hemerocallis (hem-er-oh-KAL-iss) (Info)
Cultivar: Royal Celebration
Hybridized by Trimmer; Year of Registration or Introduction: 1999

» View all varieties of Daylilies

3 members have or want this plant for trade.

Height:
36-48 in. (90-120 cm)

Spacing:
36-48 in. (90-120 cm)

Hardiness:
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)
USDA Zone 10a: to -1.1 C (30 F)
USDA Zone 10b: to 1.7 C (35 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:
Unknown - Tell us

Propagation Methods:
By dividing the rootball

Bloom Time:
Early midseason (EM)
Reblooming (Re)

Flower Size:
Large (more than 4.5" diameter)

Blooming Habit:
Diurnal (diu.)

Flower Type:
Spider (petal length to width is 5.0:1 or more)

Bloom Color:
Purple

Color Patterns:
Self

Flower Fragrance:
No fragrance

Foliage Habit:
Evergreen (ev.)

Ploidy:
Tetraploid

Awards (if applicable):
Honorable Mention

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to view:

By Calif_Sue
Thumbnail #1 of Hemerocallis  by Calif_Sue

By Calif_Sue
Thumbnail #2 of Hemerocallis  by Calif_Sue

By Tree_Climber
Thumbnail #3 of Hemerocallis  by Tree_Climber

By Calif_Sue
Thumbnail #4 of Hemerocallis  by Calif_Sue

By daylily970
Thumbnail #5 of Hemerocallis  by daylily970

By patience888
Thumbnail #6 of Hemerocallis  by patience888

By nippertoo
Thumbnail #7 of Hemerocallis  by nippertoo

There are a total of 8 photos.
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Profile:

No positives
1 neutral
1 negative

Gardeners' Notes:

RatingAuthorContent
Negative poplarcreek On Jul 10, 2011, poplarcreek from Baltimore, OH (Zone 6a) wrote:

I have had a lot of bud distortion and bud drop. Any ideas on why?

Neutral tepelus On Jan 29, 2011, tepelus from Nashville, MI (Zone 6a) wrote:

I've had this plant a few years. Huge flowers, but they don't always open good. Low bud count. Last year I only had a few open, most of the buds dropped.

Regional...

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

San Jose, California
Tampa, Florida
Lynnville, Indiana
Brown City, Michigan
Coshocton, Ohio
Fremont, Ohio
Kalama, Washington



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