Photo by Melody

PlantFiles: Daylily
Hemerocallis 'Imperial Lemon'

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Family: Hemerocallidaceae (hem-er-oh-kal-id-AY-see-ee) (Info)
Genus: Hemerocallis (hem-er-oh-KAL-iss) (Info)
Cultivar: Imperial Lemon
Hybridized by Harris-Benz; Year of Registration or Introduction: 1985

» View all varieties of Daylilies

4 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 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)
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:
Single

Bloom Color:
Bright Yellow

Color Patterns:
Self

Flower Fragrance:
No fragrance

Foliage Habit:
Semi-evergreen (sev.)

Ploidy:
Tetraploid

Awards (if applicable):
Honorable Mention

Click thumbnail
to view:

By DaylilySLP
Thumbnail #1 of Hemerocallis  by DaylilySLP

By maozamom
Thumbnail #2 of Hemerocallis  by maozamom

By Mainer
Thumbnail #3 of Hemerocallis  by Mainer

Profile:

1 positive
No neutrals
No negatives

Gardeners' Notes:

RatingAuthorContent
Positive Mainer On Jan 22, 2009, Mainer from Durham, ME (Zone 3a) wrote:

So far doing fine in the raised wooden beds and it looks lovely with Vermeer lilium. Hardy in my zone and beautiful. Unlike Galena Moon though, it has problems in rain with white marring on the petals. My guess is snails pestering certain daylilies this year. .

Regional...

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

Solsberry, Indiana
Durham, Maine
Gladwin, Michigan
Wyoming, Minnesota
Orrville, Ohio



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