Is espalier a recent gardening development?
A fig tree growing in one plane can be seen painted on the wall of an Egyptian tomb. This may be the oldest evidence of espalier according to Alan Edmunds, author of Espalier Fruit Trees: Their History and Culture (n.d.) Historians note that fruit trees in the 16th century were trained in France to grow next to walls to take advantage of the extra warmth of the wall. The French word “espalier” can be traced back to the Italian “spalliera,” referring to a support for the shoulder or back, likely referencing the shoulder-height trellis upon which the plants were trained.