Daylily 'Royal Celebration'

Hemerocallis

Family
Hemerocallidaceae (hem-er-oh-kal-id-AY-see-ee)
Genus
Hemerocallis (hem-er-oh-KAL-iss)
Synonym
Spacing
36-48 in. (90-120 cm)
Hardiness
18-24 in. (45-60 cm)
24-36 in. (60-90 cm)
Sun Exposure
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)
Bloom Color
Full Sun
Sun to Partial Shade
Bloom Time
Other Details
Propagation Methods
Soil pH requirements
Medium Purple
Flower Fragrance
Flower Size
Flower Type
By dividing the rootball
By dividing rhizomes, tubers, corms or bulbs (including offsets)
Blooming Habit
Foliage Habit
Color Patterns
Awards (if applicable)
Patent Information
Foliage Color
Bloom Characteristics
Water Requirements
Where to Grow
Regional

This plant is said to grow outdoors in the following regions:

San Jose, California

Tampa, Florida

Lynnville, Indiana

Brown City, Michigan

Coshocton, Ohio

Fremont, Ohio

Kalama, Washington

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Gardener's Notes:

0
positive
2
neutrals
1
negative
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D
Dearborn Heights, MI (Zone 6a) | November 2014 | neutral

Spider Ratio 4.29:1, Grape purple self above green throat.
(Cameroon Night × Long Tall Sally)

P
Baltimore, OH (Zone 6a) | July 2011 | negative

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

T
Nashville, MI (Zone 6a) | January 2011 | neutral

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 t...Read More

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