Home / Guides / Plant Files / Iridaceae

Siberian Iris 'White Triangles'

Irissibirica

Upload Image Print Article
Upload Image Print Article
Family
Iridaceae (eye-rid-AY-see-ee)
Info
Genus
Iris (EYE-ris)
Info
Species
sibirica (sy-BEER-ah-kuh)
Info
Synonym
Height

Unknown - Tell us

Spacing
24-36 in. (60-90 cm)
Hardiness
15-18 in. (38-45 cm)
18-24 in. (45-60 cm)
Sun Exposure
USDA Zone 3a: to -39.9 °C (-40 °F)
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
Foliage
Pale Green
White/Near White
Class
N/A: plant does not set seed, flowers are sterile, or plants will not come true from seed
Bloom Time

Unknown - Tell us

Other Details
Other details

Unknown - Tell us

Propagation Methods
Herbaceous
This plant is resistant to deer
Smooth
Seed Collecting

Unknown - Tell us

Soil pH requirements
By dividing rhizomes, tubers, corms or bulbs (including offsets)
Patent Information

Unknown - Tell us

Awards (if applicable)

Unknown - Tell us

Foliage Color

Unknown - Tell us

Bloom Characteristics

Unknown - Tell us

Water Requirements

Unknown - Tell us

Where to Grow

Unknown - Tell us

Regional

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

Cumberland Foreside, Maine

Mill City, Oregon

Portsmouth, Virginia

View all varieties of Iris
View this plant in a garden
2 members have or want this plant for trade

Featured Videos

Gardener's Notes:

Post Comment
1
positive
1
neutral
0
negative
Sort By:
Post Comment
Sort By:
J
J
Joan
Belfield, ND (Zone 4a) | June 2007 | neutral

Awards: Honorable Mention 1991

A
A
antiochs
Cumberland Foreside, ME | October 2005 | positive

Purchased from Dr. McEwan's garden in Harpswell, Maine. Long bloom with crisp foliage

Popular Plants
SEE ALL
Iris
Peppers
Hydrangeas
Hostas
Contribute to Dave’s Garden
Add a New Plant to the List
Featured
BUG FILES
Small Tortoiseshell
(Aglais urticae)
BIRD FILES
Water Thick-knee
(Burhinus vermiculatus)
Quick Links
View All Families
View All Genera
View All Species
Freeze/Frost Dates
PlantFiles FAQ
Plants with no Photos
Contribute to Dave’s Garden
Add a New Plant to the List
Featured
BUG FILES
Small Tortoiseshell
(Aglais urticae)
BIRD FILES
Water Thick-knee
(Burhinus vermiculatus)