The best wood for a BBQ is a clean, seasoned hardwood that burns predictably and gives smoke in proportion to the food. Flavor matters, but fuel condition matters just as much because damp, dirty, resinous, or treated wood can make smoke harsh and unsuitable for cooking.
- Hardwoods are the standard choice because they make steady coals and useful smoke without the resin load found in many softwoods.
- Seasoned wood should feel dry for its size and show checking at the ends; wet wood smolders heavily and can leave a sharp, sour taste.
- Clean wood means no paint, stain, glue, pressure treatment, plywood, pallet contamination, mold, or unknown construction debris.
- Flavor intensity should match the cook time; a strong wood can work for a short grill session but become heavy during an all-day brisket cook.
- Local availability often decides the practical choice, especially for split logs used as the main heat source in offset pits.