A charming and delicate iris with fine, dark-green leaves, and dainty yellow or purple flowers in late spring. Iris innominata is native to the Siskiyou Mountains in Del Norte County, California, into southern Oregon. In the wild, it dense, evergreen clumps in openings of woodlands and coniferous forests. This Iris species does better in hotter, inland areas than the Doug iris. Requires adequate drainage and some supplemental summer water. 

Water Use: Light to Medium

Light Requirement: Part shade

Soil Moisture: Damp to dry once established

Soil type: Sand, loam, garden soil

Soil pH: 6-8

Drought Tolerance: Moderate to high

Perennial