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.

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.

We may receive a commission on purchases made from links. Sometimes a house has just one window that can accommodate a box-style planter, but its facade needs a bigger floral statement. If you find ...