Taxonomy

Division:

Magnoliophyta | - Flowering plants

Family:

Iridaceae

Genus:

Iris

Species:

Iris giganticaerulea

Growth Characteristics

Life Cycle:

Perennial

Growth Habit:

Geophyte

Height:

6-8 ft

Light Requirements:

Part Shade

Drought Tolerance:

High

Bloom Months:

mar, apr

Bloom Colors:

Blue, Purple

Native Range

United States: Louisiana

Keystone Species Ranking

Caterpillar Keystone:

★★★★☆ Based on number of butterfly and moth species using this genus as host plant (Source: National Wildlife Federation)

Soil Requirements

Soil Type:

rich, moisture-retentive clay soil

pH:

5.5 - 7.0 (slightly acidic to neutral)

Drainage:

tolerates poor drainage

Moisture:

consistently moist

Notes:

native to marshy areas of Louisiana

Germination Information