The range of shortleaf pine extends north into New Jersey and Pennsylvania (maybe further north), and west into Texas and Oklahoma.  It has some oddit , Tolerance, Not salt tolerant of inundation by salty or brackish water. Low/no tolerance of salty wind or direct salt spray , Wildlife, Squirrels and other animals eat the seeds.  The USDA Forest Service indicates that it can be a cavity tree for red-cockaded woodpeckers. , Habitat, Dry uplands, old fields.