United States, Texas, Jasper, E side of Grubbs house, Little Rocky Preserve (TNC), ca. 3.0 airmiles E of jct. US Rt. 96 and F. M. 1007 near Browndell. Harrisburg Quadrangle.
31.11306 -93.93111
Culms to 3-4 m. tall, 2-3 cm dbh; large colony (planted?) in sandy loam in opening in mixed pine-oak forest on hilltop.