Horsetails occupy the raised planters. Lee used a darkly colored mulch to offset the light concrete, which gives the garden more depth.  Photo 6 of 7 in A Design-Minded Solution to a Narrow Landscape by Diana Budds

A Design-Minded Solution to a Narrow Landscape

6 of 7

Horsetails occupy the raised planters. Lee used a darkly colored mulch to offset the light concrete, which gives the garden more depth.