This undated photo shows a red currant espalier in New Paltz, N.Y. Red currant plants are especially easy to train and prune as decorative (and edible) espaliers. (Lee Reich via AP) Espalier is a way ...
POOR espalier. Somehow this no-nonsense, salt-of-the-earth gardening technique acquired a hopelessly frilly name. Espalier summons to mind the kind of highbrow, highfalutin style of gardening demanded ...