Tall Bearded Iris 'Gnus Flash'

Iris

Family
Iridaceae (eye-rid-AY-see-ee)
Genus
Iris (EYE-ris)
Synonym
Spacing
36-48 in. (90-120 cm)
Hardiness
12-15 in. (30-38 cm)
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)
Danger
Full Sun
Bloom Color
Parts of plant are poisonous if ingested
Handling plant may cause skin irritation or allergic reaction
Foliage
Lavender
Cream/Tan
Silver/Gray
Class
N/A: plant does not set seed, flowers are sterile, or plants will not come true from seed
Bloom Time
Sun Exposure
Hardiness
Bloom Color
Bloom Time
Bloom Time
Non-patented
Bloom Color
Bloom Time
Bloom Time
Bloom Color
Bloom Color
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
Seed Collecting
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)
Fruit Shape
Fruit Size
Fruit Colors
Growing Habit
Days to Maturity
Seed Type
Disease Resistance
Leaf Type
Foliage Color
Bloom Characteristics
Water Requirements
Where to Grow
Other details
Propagation Methods
Soil pH requirements
Patent Information
Plant Size (check one)
Growing Habit
Growth Rate
Leaf Shape
Leaf Appearance
Degree to which the appearance is present
Leaf Texture (top)
Leaf Texture (bottom)
Leaf Color
Color of Leaf Margin
Leaf Substance
Number of Vein Pairs
Appearance of Margin
Margin Width
Flower Shape
Flower Fragrance
Does it set seed?
Flower Size
Flower Type
Blooming Habit
Foliage Habit
Color Patterns
Awards (if applicable)
Tall Bearded (TB)
Seed Type
Growth Habit
Days to Maturity
Awards (if applicable)
Bloom Shape
Other Details
Pruning Instructions
Kernel Color
Flower Shape
Flower Habit
Bloom Size
Color Pattern
Bloom Shape
Pruning Groups
Bloom Diameter
Heat (Pungency)
Fruit Shape
Fruit Size
Fruit Color
Disease Resistance
Seed Type
Flower Size
Size/Type
Flower Characteristics
Leaf Shape/Type
Leaf Texture
Leaf Color
Early (E)
Propagation
Honorable Mention
Award of Merit
Pollination
Bearing Habit
Rootstock Vigor
Disease Resistance
Fruit Usage
Flowers are fragrant
Classification
Average Water Needs; Water regularly; do not overwater
Regional

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

Tucson, Arizona

Harrison, Arkansas

Antioch, California

San Jose, California

Grand Junction, Colorado

Genoa, Illinois

Saint Charles, Illinois

Cherryvale, Kansas

Hughesville, Maryland

Revere, Massachusetts

Robertsville, Missouri

South Sioux City, Nebraska

Las Vegas, Nevada

Los Alamos, New Mexico

Roswell, New Mexico

Lake Placid, New York

Belfield, North Dakota

Coshocton, Ohio

Oklahoma City, Oklahoma

Readyville, Tennessee

Portsmouth, Virginia

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Gardener's Notes:

6
positives
1
neutral
1
negative
Sort By:
Sort By:
C
Revere, MA (Zone 6b) | January 2015 | positive

This has turned out to be one of my favorite Irises. It bloomed the first year it was planted and it was a stunner. I had neighbors comin...Read More

5
South Sioux City, NE | June 2011 | negative

I have removed Gnu's Flash from my garden. Every year it falls over because the stalks are weak . An iris is no good to me if it's lay...Read More

P
Los Alamos, NM (Zone 5a) | January 2009 | positive

This has turned out to be one of my favorite irises. It bloomed for me the first time last year and I entered the stalk in a show, my f...Read More

T
San Jose, CA (Zone 9a) | January 2009 | positive

This was my first color break iris and I love it, not only for the beautiful blooms but the tongue in cheek name.

M
Oro Valley, AZ (Zone 9a) | March 2006 | positive

Great growing broken color iris. It has even rebloomed for me!!

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

Awards:
American Iris Society Honorable Mention '98, Award of Merit '00

A
Elkton, MD (Zone 7a) | November 2005 | positive

There are Iris I choose for their appearance, and those that I choose for their name alone. This one I chose for both reasons. It has p...Read More

D
Harrison, AR | May 2005 | positive

This is doing very well here in northern Arkansas. A nice edition to any iris collection. Light tan standards with violet infused midribs...Read More

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