Artemisia arborescens 'Powis Castle'
Large Wormwood, Mugwort, Sagebrush, Tree Wormwood
Family: Asteraceae Aster
| Type | Perennial |
| USDA Hardiness range | 7A - 9B |
| Exposure | Full sun |
| Bloom color | Yellow |
| Bloom time | Late Summer |
| Water needs | Dry |
| Landscape uses | Border, seashore |
| Height | 12" to 24" / 30cm to 60cm |
| Spread | 24" to 36" / 60cm to 90cm |
| Growth rate | Moderate |
| Persistence | Evergreen, broadleaf |
| Leaf color | Silvery |
| Fruit color | n/a |
| Soil pH requirements | Acidic |
| Soil type | Sandy, clay, loamy |
| Form | Spreading or horizontal, upright or erect |
| Attributes and features | Attractive foilage, fragrant foliage |