‘Prairie Time’ paints a ‘Blackland portrait’ Wed, 07/08/2020 - 12:00am The Blackland Prairie consists of about 12.6 million acres of east-central Texas extending from the Red River to Bexar County.PLEASE LOG IN FOR PREMIUM CONTENT. Our website requires visitors to log in to view the best local news. Not yet a subscriber? Subscribe today! Read more about ‘Prairie Time’ paints a ‘Blackland portrait’