Taxonomy

Division:

Magnoliophyta | - Flowering plants

Family:

Iridaceae

Genus:

Iris

Species:

Iris tenuissima

Growth Characteristics

Life Cycle:

Perennial

Growth Habit:

Geophyte

Height:

1-2 ft

Light Requirements:

Full Sun

Bloom Months:

jun, jul

Bloom Colors:

White, Yellow, Purple, Brown

Ground Cover:

Yes

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:

6.0 - 7.5 (slightly acidic to neutral)

Drainage:

excellent drainage required

Moisture:

dry to moderate

Notes:

native to dry, open areas; prefers full sun