North American incense herb used in making smudge sticks. An aromatic multi branching plant with abundant dusty grey green foliage which has culinary and medicinal uses. An infusion of the leaves is used as a blood tonic and to treat colds. The leaves can be used in a sweat bath for colds and also as a hair shampoo. The flowers are very attractive to bees. Prefers full sun and a well drained site. Will not tolerate wet soil in winter. Will reach a height of 150cm or more.