Fritillaria, Crown Imperial Fritillary 'Rubra'

Fritillariaimperialis

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
Red-Orange
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:

Clifton, Colorado

Chicago, Illinois

Indianapolis, Indiana

Pinconning, Michigan

Coshocton, Ohio

Klamath Falls, Oregon

Kalama, Washington

Pullman, Washington

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Gardener's Notes:

1
positive
0
neutral
0
negative
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Franklin Grove, IL (Zone 5a) | August 2005 | positive

We planted two Crown Imperial bulbs in a corner of our yard in Chicago10 years ago. The next year, one came up, grew quickly to about two...Read More

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Featured
Blue Bottle Fly
(Calliphora vicina)
White-bellied Cuckooshrike
(Coracina papuensis)