Window boxes have a certain reputation. They’re quaint, they’re cottage-core, they’re fussy. And while there are reasons for these preconceptions, there’s a lot more to the window box than all that.

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.

Whether you’re a pro gardener, a novice looking to flex your green thumb, or an urbanite with zero outdoor space, window boxes are a low-commitment way to grow summer plants, flowers, and herbs.

These best flowers for window boxes will bring colorful plant life into your home, even if you don’t have a garden. Consider these blooms and greens to brighten the exterior of your home or apartment.

Window boxes are a wonderful way to add color and charm and curb appeal for your home. They’re great for expanding your planting area, too, whether you live in a house or apartment. You also can swap ...