[header] How to cage tomatoes [title] Use metal tomato cages if you don't have a lot of space in your garden. [step] Metal cages are thin and flexible, so you can squeeze them into a smaller space. This is especially helpful if your tomato plants are planted close together. 
[title] Get tomato cages that are at least 5 feet (1.5 meters) tall. [step] 5-foot cages will support most tomato varieties.