Tips To Insulate Your Plants With Cardboard You may be wondering how to protect your plants from cold. If you're expecting a freeze, place the boxes — left intact — over the plants.

How to use cardboard in your garden: 5 easy ideas Whether you're a beginner in vegetable gardening or need help protecting your plants from frost, finding low-cost ways to make the process easier ...

While using cardboard at the base of a garden bed is a convenient way to avoid digging and weed growth, experts warn that it isn't going to completely eliminate all gardening-related work.