Key Takeaways Pine needle mulch doesn’t significantly acidify soil because the needles lose their acidity as they decompose.Bare spots under pine trees are more likely caused by dry shade and root ...

As temperatures rise, local officials warn residents about the Western Pine Bark Beetle, a native insect that affects ...

Also known as western yellow pine, ponderosa pine (Pinus ponderosa) is found scattered along western North America, from southern Canada down to Mexico. The bark of this species has a rough ...