Artemisia Artemisia 'Powis Castle' Photo/Illustration: Jennifer Benner 1 2 3 4 5 6 7 8 9 10 11 Artemisia (Artemisia 'Powis Castle') ar-tem-EE-zsah Synonyms: A. arborescens 'Brass band' Genus: Artemisia This is a woody plant with dense clumps of silver-gray leaves. It makes a great border accent. Care: 'Powis Castle' grows best in dry to medium moisture, very well-drained soil in full sun. Flowers are not spectacular and are best cut off to keep the foliage at its best. Propagation: Sow seed in containers in spring or autumn. Root greenwood cuttings of side shoots in summer. Problems: White rust, downy mildew, powdery mildew, and a variety of leaf and stem fungal diseases are common. Overview Height 1 ft. to 3 ft. Spread 1 ft. to 3 ft. Growth Habit Clumps Growth Pace Moderate Grower Light Full Sun Only Moisture Dry to Medium Maintenance Low Characteristics Fragrant Flowers Bloom Time Early Fall, Fall, Late Summer, Summer Flower Color Yellow Uses Beds and Borders Style Cottage Garden, Herb Garden, Rock Garden Seasonal Interest Spring Interest Tolerance Deer Tolerant, Drought Tolerant Type Perennials Artemisia 'Powis Castle'View the discussion thread.