Fritillaria, Crown Imperial Fritillary 'Lutea Maxima'

Fritillaria imperialis

Family
Liliaceae (lil-ee-AY-see-ee)
Genus
Fritillaria (frit-il-AR-ee-uh)
Species
imperialis (im-peer-ee-AL-is)
Synonym
Sun Exposure
Sun to Partial Shade
Light Shade
Foliage
Herbaceous
Height
18-24 in. (45-60 cm)
24-36 in. (60-90 cm)
36-48 in. (90-120 cm)
Spacing
6-9 in. (15-22 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)
Danger
Parts of plant are poisonous if ingested
Bloom Color
Bright Yellow
Bloom Time
Mid Spring
Late Spring/Early Summer
Other Details
Category
Bulbs
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
Bloom Characteristics
Bloom Size
Other details
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 rhizomes, tubers, corms or bulbs (including offsets)
Seed Collecting
N/A: plant does not set seed, flowers are sterile, or plants will not come true from seed
Regional

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

Juneau, Alaska

Palatine, Illinois

Elkhart, Indiana

South Amana, Iowa

Quincy, Massachusetts

Macomb, Michigan

Holmes, New York

Orient, New York

Wilkes Barre, Pennsylvania

Salt Lake City, Utah

Kalama, Washington

Vancouver, Washington

show all

Featured Videos

Gardener's Notes:

2
positives
0
neutral
0
negative
Sort By:
Sort By:
M
Orient, NY | June 2012 | positive

The plant is said to repel mice and rats.
The plant often naturalizes in my area (Eastern Long Island, NY).

T
Macomb, MI (Zone 5b) | May 2006 | positive

I planted 3 of these last fall, of which they all came up... but only 1 bloomed. I'd give it a neutral, since I now know that bloom times...Read More

Featured
Verticordia Species
(Verticordia nitens)
Ebony Jewelwing
(Calopteryx maculata)
Bengalese Finch
(Lonchura striata)
Featured
Verticordia Species
(Verticordia nitens)
Ebony Jewelwing
(Calopteryx maculata)
Bengalese Finch
(Lonchura striata)