Artemisia 'Silver King' has striking, fine textured silver foliage. Commonly referred to as Wormword, this perennial is a rapid, stoloniferous spreader. To control its spreading nature, plant Artemisia in a container buried in the border. Wormwood is excellent for drying, deciduous and native over most of U.S. Prefers full sun and well-drained soil. Tolerant of coastal conditions.