Artemisia 'Powis Castle' DescriptionBotanical Name: Artemisia 'Powis Castle' A vigorous, spreading, dense mounding shrub. Leaves are silvery-gray, finely textured and aromatic. Contrast very well with bright colors of other blooms in spring and summer. Flowers are insignificant. Plant CharacteristicsPlant Category: ShrubsName: Artemisia 'Powis Castle'Plant Type: Semi-evergreen Flower: Yellowish gray, 1" wide Mature Size: 3' x 6' Water: Low to moderate Exposure:: Full sun Spacing: 3' Soil Type: Clay; loam; sand; acidic; alkaline; well drained Planting Time: Any season