Taxonomy

Division:

Magnoliophyta | - Flowering plants

Family:

Iridaceae

Genus:

Iris

Species:

Iris macrosiphon

Growth Characteristics

Life Cycle:

Perennial

Growth Habit:

Geophyte

Height:

6 in - 1 ft

Light Requirements:

Full Sun

Drought Tolerance:

Medium

Bloom Months:

apr, may

Bloom Colors:

White, Yellow, Purple

Native Range

United States: California

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:

sandy, well-drained, nutrient-poor soil

pH:

5.5 - 7.0 (slightly acidic to neutral)

Drainage:

excellent drainage required

Moisture:

dry to moderate

Notes:

native to open, grassy slopes and woodlands

Germination Information