| Scientific Name: | Artemisia 'Powis Castle' |
| Common Name: | Powis Castle artemisia |
| Family Name: | Asteraceae |
| Origin: | Garden origin |
| Hardiness Zone: | Zone 6: (-23 to -18 °C) |
| Plant Type: | Herbaceous perennial |
| Mature Size: | 0.4 - 0.7m x 0.3 - 0.6m (height x width) |
| Habit: | Arching, Dense, Upright |
| Form: | Oval - horizontal |
| Texture: | Fine |
| Landscape Uses: | Accent plant, Bedding plant, Container planting, Group or mass planting, Hanging basket, Perennial border, Rock garden, Sheared hedge, Small garden/space, Summer interest |
| Exposure: | Full sun |
| Soil or Media: | Rocky or gravelly or dry, Well-drained |
| Leaves: | Lobed, Compound, Alternate, Soft flexible, Pubescent, Distinctive smell, Odd-pinnate, Obovate, Pinnately lobed |
| Flowers: | Head (capitulum), Yellow, Brown, Jul-Aug |
| Fruit: | Achene, Brown, Sep-Oct |
| Key ID Features: | |
| Leaves pinnately compound, typically with 5 leaflets that are deeply lobed, most obovate, 3-5cm long x 2-3cm wide, silverish-green, powdery with very powerful unpleasant smell when crushed; heads about 6mm wide, yellow disk florets only in summer. | |