There are a few things to consider when choosing the type of wood for your raised beds. If you plan on growing edible plants, make sure to choose a type of wood that is safe for food production. Cedar and redwood are good options. You'll also want to choose a rot-resistant wood like cedar or redwood to prolong the life of your raised bed. Finally, consider the cost of the different types of wood before making your final decision. Cedar and redwood may be more expensive than other options, but they will last longer and require less maintenance over time.