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Specifications
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Formulaic Common Name

Rocky Mountain Iris

Item

Perennial

Genus

Iris

Species

Missouriensis

Common Name

Iris Missouriensis Rocky Mountain Iris , Flag, Iris Longipetala, Missouri Flag, Rocky Mountain Iris, Western Blue Flag

Hardiness Zone Minimum

Zone 3

Growth Height Max

24 in.

Growth Height Min

12 in.

Hardiness Zone Maximum

Zone 8

Spacing

12 in.

Growth Width Min

9 in.

Growth Width Max

12 in.

Growth Habit

Erect, Upright

Growth Rate

Moderate

Soil Acidity

Adaptable

Soil Moisture

High

Landscape Use

Beds, Borders, Foundations, Groups, Masses

Exposure

Full to Filtered

Maintenance

Low

Animal Resistance

Deer

Tolerance

Wet Conditions

Season of Interest

Spring, Summer

Flower Color

Violet Blue

Bloom Time

Spring - Summer

Soil Type

Average

Regulated
No

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