Johnston County Courthouse: 403 W. Main, Rm. Johnston County is a county located in the U.S. state of Oklahoma. As of the 2010 census, the population was 10,957. Its county seat is Tishomingo. It was established at statehood on November 16, 1907 and named for Douglas H. Johnston, a governor of the Chickasaw Nation. â Read more.
Lupinus. Named for its color and, it is said, the resemblance of its petal to a woman's sunbonnet, the bluebonnet is the state flower of Texas. It blooms in the early spring and can be readily found in fields and along the roadsides throughout central and south Texas.
Official State Tree of Texas. The pecan tree (Carya illinoensis) was designated the official state tree of Texas in 1919 (the pecan was also adopted as the state health nut and pecan pie is the official state pie of Texas). All State Trees. Pecan Facts