Wood planter boxes offer a natural, aesthetic appeal that blends well with outdoor settings. They provide better insulation for plant roots, protecting them from extreme temperature fluctuations. Wood is eco-friendly, especially when using sustainably sourced or reclaimed lumber. It can be easily customized in terms of size, shape, and design. However, plastic planters are typically lighter and more durable against weather conditions. Wooden planters require more maintenance, but their visual appeal and ability to regulate soil temperature often outweigh the extra effort.