Brown Leaves

Question

the leaves on my red oak are turning brown at the edges. My pines trees are also turning brown … the needles close to the bark,nevertheless its growing well in height and has new growths. Thanks

Answer 1

Brown leafs could be Leaf Scorch.

https://www.gardeningknowhow.com/ornamental/trees/oak/xylella-oak-leaf-scorch.htm

The needles on your Pine Tree may also have different causes.
https://www.gardeningknowhow.com/ornamental/trees/pine/pine-tree-drying-bottom.htm

I would suggest talking with your County Extension Office. They can help with regional issues with your trees.

https://www.gardeningknowhow.com/extension-search