When selecting wood for an outdoor bench that naturally resists insects, you want a durable, low-maintenance option that avoids chemical treatments. Fortunately, several wood species possess inherent properties that deter pests. Cedar is a top choice, particularly Western Red Cedar. Its natural oils and aromas act as repellents to insects like termites and ants, while also offering resistance to rot and decay. It's relatively lightweight, easy to work with, and has a beautiful, rustic appearance that weathers to a charming silver-gray if left untreated.
Teak is another premier option, renowned for its exceptional durability and high natural oil content. This oil not only repels water and insects but also makes teak incredibly long-lasting, capable of withstanding harsh weather for decades. While it is on the pricier side, its minimal maintenance and longevity often justify the investment. Its rich golden-brown color is highly sought after.
For a robust domestic choice, consider Redwood. Its natural tannins and oils provide strong resistance to insects and fungal decay. Redwood is stable and less prone to warping or cracking, making it ideal for outdoor furniture. It shares a similar aesthetic to cedar, with a rich color that can be sealed or allowed to gray naturally.
In summary, for a bench that combats insects naturally, you can confidently choose from Cedar for its aroma and affordability, Teak for its unparalleled durability and luxury, or Redwood for its strong decay resistance. These woods provide lasting beauty and protection for your outdoor space.