+ Add
Iris douglasiana
Douglas Iris
Information by: Jerry Sortomme Editor Photographer: Greg Applegate
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
Water Saving Tip:
Change spray sprinklers to low-flow bubbler or drip systems.
Shrubs and trees are ideal candidates for this type of irrigation because the water is applied directly to the root zones.