Aubretia, also known as rock cress, is a popular perennial plant that is easy to grow and comes in a variety of colors. Some common synonyms for this plant include Aubrieta, Purple Rockcress, and False Wallcress. Other synonyms for this plant include rockcress, wallcress, and creeping rock cress. This plant is often used in rock gardens, as it can thrive in small spaces and is low-maintenance. It is also perfect for groundcover, as it produces small purple, pink, or white flowers that cover the plant in the spring. Overall, aubretia is a versatile and attractive plant that is perfect for any garden.