Taxonomy

Division:

Magnoliophyta | - Flowering plants

Family:

Iridaceae

Genus:

Iris

Species:

Iris sancti-cyrii

Growth Characteristics

Life Cycle:

Perennial

Growth Habit:

Geophyte

Height:

3-4 ft

Light Requirements:

Full Sun

Drought Tolerance:

High

Bloom Months:

jun, jul, aug

Bloom Colors:

White, Yellow, Blue, Violet

Native Range

Canada: Quebec

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:

well-drained, rocky or sandy soil

pH:

6.0 - 7.5 (slightly acidic to neutral)

Drainage:

excellent drainage required

Moisture:

dry to moderate