Iris douglasiana
Douglas Iris
Description
Douglas iris is an evergreen perennial for shade or partial sun with blue violet spring flowers. It is a California native that is drought tolerant. -Cornflower Farms
Sun
Full, Half, Shade
Water
Low
Growth Rate
Moderate
Soil Type
Sandy, Clay, Loam, Rocky, Unparticular
Soil Condition
Average, Rich, Well-drained, Dry
Soil pH
Neutral
Adverse Factors
n/a
Apply as little fertilizer as possible.
If you use fertilizer make sure it stays on the landscape, and carefully water it in so there is NO runoff.