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Bishop's weed Overview
Small genus of under 10 vigorous, rhizomatous, hardy, perennial species, most of which are invasive. Some are considered effective ground cover, but most are thought to be weeds. They are known colloquially as Ground elder, Bishop’s weed and goutweed and originate from Asia and Europe.
How to propagate Bishop's weed
Divide rhizomes in spring or autumn.
Other uses of Bishop's weed
Species in this genus are often considered to be invasive weeds, however, some are used as natural ground-cover for this reason.