Physostegia correllii

This species of "Obedient Plant" or "False Dragonhead" is a robust, erect, somewhat succulent perennial from thick rhizomes. It has inch long lavender-pink flowers streaked or spotted with purple. It is a rare species found in scattered localities in Mexico, Texas, and Louisiana where it grows in water or wet soil along streams or irrigation ditches. Plant in sunny location with ample moisture.