Species Iris, Ayame, Blood Iris

Iris sanguinea

Family
Iridaceae (eye-rid-AY-see-ee)
Genus
Iris (EYE-ris)
Species
sanguinea (san-GWIN-ee-a)
Synonym
Iris extremorientalis
Iris nertschinskia
Iris polakii
Limniris sanguinea
Xiphion orientale
Height
12-18 in. (30-45 cm)
18-24 in. (45-60 cm)
24-36 in. (60-90 cm)
Spacing
18-24 in. (45-60 cm)
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)
Sun Exposure
Full Sun
Danger
Parts of plant are poisonous if ingested
Bloom Color
Fuchsia (red-purple)
Blue-Violet
Foliage
Herbaceous
Class
Siberian (SIB)
Species (SPEC)
Bloom Time
Very late (VLa)
Other Details
Other details
Propagation Methods
By dividing rhizomes, tubers, corms or bulbs (including offsets)
Seed Collecting
Allow pods to dry on plant; break open to collect seeds
Soil pH requirements
5.6 to 6.0 (acidic)
6.1 to 6.5 (mildly acidic)
Patent Information
Non-patented
Awards (if applicable)
Foliage Color
Bloom Characteristics
Water Requirements
Requires consistently moist soil; do not let dry out between waterings
Very high moisture needs; suitable for bogs and water gardens
Where to Grow
Grow outdoors year-round in hardiness zone
Regional

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

Cheshire, Connecticut

Cherry Valley, Illinois

Iowa City, Iowa

East Longmeadow, Massachusetts

Blue Springs, Missouri

Columbia, Missouri

Croton On Hudson, New York

Ithaca, New York

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Gardener's Notes:

2
positives
1
neutral
0
negative
Sort By:
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C
ROSLINDALE, MA | May 2016 | neutral

The common names are blood-red iris or blood iris, for the reddish-purple flower color of the species. It is often confused with siberian...Read More

E
East Longmeadow, MA (Zone 5b) | May 2011 | positive

Prolific, relatively carefree. Blooms aprox. 3"high. Blooms with TB.

L
Ithaca, NY (Zone 5b) | October 2004 | positive

Siberian, Japanese (laevigatae), Louisiana, Spuria, and Pacific Coast Iris are all beardless rhizomatous types.

I'm not su...Read More

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