Artemisia ‘Powis Castle’ Artemisia ‘Powis Castle’ Type:perennials that last Notable Traits:great cut flowers, low-maintenance, resistant: deer, resistant: disease, resistant: rabbit, striking foliage, tolerates harsh roadside conditions Hardiness:Zone 4 – 9 Mature Height:24-36in Light:sun (8+ hrs) Water:drought tolerant, requires well-drained soil Foliage:silver Description Beautiful ferny, silvery-gray foliage makes an excellent addition to borders and landscapes. A perfect color and texture contrast to flowering perennials, ornamental grasses, and woody plants.