How to Prune Kansas gay feather?
Deadhead regularly then cut stems down to the ground in winter

Kansas gay feather · Liatris pycnostachya
Also known as: cat-tail gay feather; dense-spiked button snakeroot; prairie button
Grow in light, moderately fertile, well-drained soil that is not wet overwinter; full sun is essential
Deadhead regularly then cut stems down to the ground in winter