Also known as 'Wormwood' this durable perennial has silvery-gray foliage and is evergreen in all but the coldest of climates. This low shrub grows 3 feet tall by at least twice as wide with a naturally mounding form. It has finely divided foliage that is pleasantly aromatic and held in fairly flat sprays. Typically has a light bloom of small yellow flowers that are not conspicuous in Summer and into Fall. Plant in full sun or part shade in a well-drained soil with moderate, occasional to infrequent watering.