Why are some window boxes so beautiful while others are so blah? It's all about design, according to Sonia Uyterhoeven, the gardener for public education at The New York Botanical Garden in the Bronx.

Why are some window boxes so beautiful while others are so blah? It's all about design, according to Sonia Uyterhoeven, the gardener for public education at The New York Botanical Garden in the Bronx.

Window boxes are containers that are usually oblong in shape and attached below windows on the outside. They're often made of wood but can be made of many different materials. I have clients who use ...