By: Nikki Phipps Wormwood PlantThere are many varieties of Artemisia, also known as mugwort and wormwood plant. One of the most common varieties grown for its sweet-smelling, silvery foliage is swe

Certainly one of the most popular of foliage perennials, this forms a low cushion of ferny, silvery-grey leaves. In areas with humid summers, Silver Mound benefits from a hard clipping just as the tin