A sunflower with an image problem

When is an artichoke not an artichoke? When it's a sunflower! Unfortunately a totally inappropriate vernacular is the least of the problems of the Jerusalem artichoke (Helianthus tuberosus). It  has a reputation as a garden thug and according to the gardener John Goodyer, the 17th century gardener and botanist,  quoted  in Gerard's Herbal "Jerusalem artichokes:… Continue reading A sunflower with an image problem