Siberian Iris 'Roaring Jelly'

Irissibirica

Family
Iridaceae (eye-rid-AY-see-ee)
Genus
Iris (EYE-ris)
Species
sibirica (sy-BEER-ah-kuh)
Synonym
Spacing
24-36 in. (60-90 cm)
Hardiness
18-24 in. (45-60 cm)
Sun Exposure
USDA Zone 3b: to -37.2 °C (-35 °F)
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)
Danger
Full Sun
Bloom Color
Parts of plant are poisonous if ingested
Handling plant may cause skin irritation or allergic reaction
Foliage
Lavender
Medium Purple
Class
N/A: plant does not set seed, flowers are sterile, or plants will not come true from seed
Bloom Time
Other Details
Other details
Propagation Methods
Herbaceous
Seed Collecting
Soil pH requirements
By dividing rhizomes, tubers, corms or bulbs (including offsets)
Patent Information
Awards (if applicable)
Foliage Color
Bloom Characteristics
Water Requirements
Where to Grow
Regional

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

Delhi, Iowa

Durham, Maine

Carlisle, Massachusetts

Roslindale, Massachusetts

Galesburg, Michigan

Deer River, Minnesota

Auburn, New Hampshire

Webster, New York

Coshocton, Ohio

Norristown, Pennsylvania

Portsmouth, Virginia

Vancouver, Washington

Madison, Wisconsin

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Gardener's Notes:

1
positive
1
neutral
0
negative
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C
ROSLINDALE, MA | April 2014 | positive

A superb Siberian, one of the best. In 1999, this iris won the Morgan-Woods Medal, the highest award the American Iris Society can give t...Read More

J
J
Belfield, ND (Zone 4a) | December 2005 | neutral

Awards: American Iris Society Honorable Mention '95, Award of Merit '97, Morgan Wood Medal '99

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