You can also protect the underground portion of your fence posts by applying a wood preservative at the base. Stain Your ...

Redwood and cedar contain natural preservatives that ... Locust is also a fantastic species for wood fence posts. Midwestern farmers have used locust fence posts with great success.

When used as fence posts, untreated wood may last for 10 years in one environment, but decay and weaken in fewer than two years in another. Are cedar fence posts a better option than treated pine?