Tall Bearded Iris 'Silverado'

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
Light Blue
White/Near White
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)
Allow cut surface to callous over before planting
Patent Information
Awards (if applicable)
Foliage Color
Bloom Characteristics
Perennials
Water Requirements
Where to Grow
Regional

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

Tucson, Arizona

Brea, California

Boise, Idaho

Eastport, Idaho

Niles, Illinois

Cedar Rapids, Iowa

Barbourville, Kentucky

Anacoco, Louisiana

Preston, Maryland

Belleville, Michigan

Blanchard, Michigan

Deer River, Minnesota

Hopkins, Minnesota

Robertsville, Missouri

Beatrice, Nebraska

Las Vegas, Nevada

Auburn, New Hampshire

Los Alamos, New Mexico

Lawton, Oklahoma

Grants Pass, Oregon

Conway, South Carolina

Greeneville, Tennessee

Dallas, Texas

Lubbock, Texas

Pleasant Grove, Utah

Portsmouth, Virginia

Cathan, Washington

John Sam Lake, Washington

North Marysville, Washington

Priest Point, Washington

Selah, Washington

Shaker Church, Washington

Stimson Crossing, Washington

Weallup Lake, Washington

Sheridan, Wyoming

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Featured Videos

Gardener's Notes:

5
positives
1
neutral
0
negative
Sort By:
Sort By:
I
| May 2012 | positive

Thanks to the glowing reports on this website ,which I find very useful; I ordered Silverado from a British nursery .Everything about it(...Read More

M
Hopkins, MN (Zone 4a) | June 2011 | positive

Absolutely fabulous. I was somehow fortunate enough to accidentally select this variety as my first bearded iris. It is tall, stately, ...Read More

K
Beatrice, NE (Zone 5b) | May 2010 | positive

Beautiful, good growing iris.

D
D
Stanford, CA (Zone 9b) | March 2005 | neutral

'Silverado' has an Early to Mid season bloom. 38"

This highly recognized Iris has won every award the American Iris Socie...Read More

N
Marble Hill, MO | January 2004 | positive

This iris would be in my favorite top 10! Performs very well here.

M
Manhattan, KS | December 2003 | positive

This is a outstanding Iris. I could not believe the number of blooms it has. Each stock has 7 or 8 with lots of stocks. It is absolutel...Read More

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Featured
Clouded Plant Bug
(Neurocolpus nubilus)
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(Tockus erythrorhynchus)