Seed Savers Exchange Herb, Wormwood
Leaves are used to ward off insects and as a medicinal tonic. Attractive shrubby plants with fine grey-green foliage and numerous yellow flowers in spires, 48-70" tall. Perennial in zones 3-8.
You can sow seeds indoors or directly into the soil in mild areas starting around mid-spring.
This is a "cut-and-come-again" plant so you can harvest leaves as they mature. Keep the leaves well watered and cool.