Colour in the garden : stylish ideas for year-round colour

Jam-red poppies, giant umbels of yellow-flowered fennel, inky blue Agastache, Euphorbia in inchworm green . . . imagine a small garden steeped in color, where ground-hugging bumps of Teucrium and thyme are dotted with tall, diaphanous flowers; salvia, eryngium and single-flowered dahlias in saturated colors. The way we use color in our outside spaces is changing. Color-themed borders with planting strictly planned around the color wheel, and seas...