Topiary, the art of creating sculpture in clipped plants, originated with the Romans, who employed 'toparii' to clip their hedges. The fashion traveled throughout Europe in the Renaissance, using rosemary, lavender and hyssop as well as the more traditional evergreens of yew, holly, myrtle and box. Louis XIV's Versailles was a triumph of art over nature, and in the low countries cone and lollipop shapes formed, and soon hopped around the globe to populate the gardens of England and America.

However, as the fervor for 'natural' landscapes swept through Europe, eighteenth century...