Horticulture Report: Rock Cress

Plant Name:  Aubrieta deltoidei
Common name: Rock Cress
Plant Type:  Evergreen Herbaceous Perennial
Plant Height:  .5’ – .75’
Plant Width:  1’ – 2’
Bloom Time:  Late Spring – Early Summer
Flower Color:  Purple-Red
Exposure: Full Sun
Soil Requirements: Well-Drained;
Water Need:  Low
Fire Resistant: YES; 30’+ from house.
Attributes: Deer Resistant; Attracts Birds, Butterflies, Hummingbirds;
Uses:  Rock Gardens; Front of Border; Containers.
Note: Cut Back After Flowering, Not in Fall; Short Lived; Divide Every 1 – 3 Years;
Native to: Eastern Europe
Oregon Native:  NO
USDA Hardiness Zone:  4 -8

Purple Rock Cress

Report by: Viki Ashford, AGC Member

Photo Credit: Eli+, Public domain, via Wikimedia Commons