Artemisia ‘Powis Castle’

Perennial Shrub | Silver foliage | Full sun | Frost hardy

Atemisia 'Powis Castle - silver perennial shrub

Quick Facts

  • Mature size: Approx. 600–900mm high x 600–1000mm wide

  • Position: Full sun

  • Foliage: Finely divided, aromatic silver-grey foliage forming a soft, rounded mound

  • Flowering: Summer (insignificant; grown mainly for foliage)

  • Climate tolerance: Heat and frost tolerant

  • Water needs: Low to moderate; drought tolerant once established

  • Maintenance: Low

Why You’ll Love it

A beautiful silvery foliage plant, great for front or mid border plantings. Pairs well with Sedum 'Autumn Joy' and English Lavender for some contrast.More fern-leaved than other varieties and lower growing, this perennial prefers well-drained soils in a sunny spot.

Planting & Care Tips

  • Plant in full sun for best colour and compact growth

  • Requires well-drained soil; avoid heavy or waterlogged conditions

  • Water regularly during establishment, then only during extended dry periods

  • Lightly trim after flowering or in early spring to maintain shape

  • Avoid heavy pruning into old wood, as it may not reshoot readily