How to grow Artemesia Powis Castle

Position: Full sun.
Foliage:  Semi evergeen so some leaves will remain in Winter.
Soil and site: Any well drained soil.
Flowering time: Summer
Growth rate: Moderate/fast
Ultimate height and spread: 60cm x 90cm
Hardiness:  Fully Hardy
Aftercare: Water regularly after planting and through the first season until established. Prune in early Spring when growth starts, cutting back to an active bud to keep the plants compact and bushy.