Yes—there are several urban planter box designs that work well in homes with pets. The best approach is to combine a sturdy, pet-resistant structure with non-toxic materials and careful plant selection.
A raised tabletop planter is one of the safest choices. It lifts soil above tail height and makes it harder for dogs to dig or cats to use the soil as a litter box. Choose a stable frame with a drainage tray, rounded corners, and no exposed screws. For a dog-friendly design, keep the planter at waist height and secure it against a wall or railing.
Wall-mounted modular planters and window boxes are also excellent for small urban garden spaces. Mount them high enough that pets cannot reach the foliage, and use strong brackets so the boxes cannot be pulled down. Hanging baskets with coco coir liners work similarly, especially for trailing cat-safe plants such as spider plants or Boston ferns.
If you want a larger growing area, use a covered raised bed with a hinged wire mesh lid. The lid prevents digging, chewing, and accidental soil ingestion while still letting in light and water. Use untreated cedar, redwood, or food-grade sealed hardwood rather than pressure-treated lumber. Avoid paints, stains, pesticides, and cocoa mulch, all of which can be risky around pets.
Plant selection matters as much as the box. Good cat-safe plants and dog-safe choices include spider plants, Boston ferns, basil, rosemary, and wheatgrass. Avoid toxic favorites such as lilies, sago palm, oleander, azalea, foxglove, and tulip bulbs. Always confirm plant safety for your specific pet before planting.
Finally, add practical pet-safe details: large stones over drainage holes to prevent digging, secure saucers to avoid stagnant water, and a small designated digging box if your dog loves soil. With pet-safe planter boxes, non-toxic materials, and thoughtful plant choices, you can create a beautiful urban garden that is safer for everyone.