Cow Parsley Plant. Cow parsley is a tall downy plant growing to a metre or more in height. Shop our selection of herbs that can easily grow in the garden, containers & grow tubs.
Confusingly, some people refer to giant hogweed as giant cow parsley! Add this charming and graceful plant to. Cow parsley is a short lived herbaceous plant belonging to the apiaceae or parsley family and anthriscus genus.