Blue Flag Iris

Iris missouriensis

Light Conditions: Sun
Soil Conditions: Seasonally Moist to Wet
Exposure Conditions: Moderate
Size: 8-20" T and Spreading
Bloom Period: May to July
Bloom Colour: Blue
Growth Habit: Moderate to Fast
Spreads By: Rhizomes and Seed

Good For Small Spaces
Good For Large Spaces
Long Bloom Time


Attractive Seed Heads
Fall Color
Deer Resistant
Edible/Medicinal Properties

Seed Price: $4.00
"Currently Unavailable"
Plug Price: $4.50
Plug Quantity:
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Blue Flag Iris Flower
Iris missouriensis  (Blue Flag Iris) Iris missouriensis  (Blue Flag Iris) Iris missouriensis  (Blue Flag Iris)

Seeds Per Package: 5

Description: Delicate and graceful blooms in the spring are lovely and clumps of large sword shaped leaves create drama and have real presence in any landscape long after the blooms have gone. This plant grows in seasonally moist to wet conditions in nature but does well in well drained loaming gardens that are mulched. It is also a good container plant that can be overwintered.

Found in Nature: Moist meadows, stream beds and ditches. Wetlands.

Distribution: Prairie to Montane

Notes: Larger potted stock is available for pick-up customers.

Important Information: The "Bloom Period" is an indicator of the time period within which the wildflowers will bloom and does not describe the time period that a single plant will bloom. The "Sizes" listed are intended to be a general guideline to consult during plant selection. Plant growth and bloom times will vary depending on geographical location & individual site conditions. Please contact us with any questions you may have.