Artemisia arborescens 'Powis Castle' is a clump-forming sub-shrub grown for its ferny silver foliage. Artemisia 'Powis Castle' makes a great filler or background for other perennials. Also referred to as Wormwood, Artemisia 'Powis Castle' responds well to pinching in April to keep it compact. Remove flower buds to maintain the best appearance. Cut back hard in the summer to refresh for the fall season.
Evergreen, Artemisia arborescens 'Powis Castle' prefers full sun and well-drained soil, but it will tolerate partial shade and clay soil. This perennial is deer resistant and can handle coastal conditions.