Liatris pycnostachya Thalictrum With leaves that look and

With leaves that look and feel more like a cow's tongue

On second thought

Atop each stalk (petiole) is a giant peony-like leaf to 8'+ wide

the 3' flower spikes of Kniphofia rooperi emerge in August and continue through October

Liatris pycnostachya Thalictrum With leaves that look andLiatris pycnostachya is an amazing Central US (Canada south to Texas) prairie native that's one of the most stunning of the blazing star species. In July, the top half of the giant 4' tall stems are lined with clusters of bottle brush like purple flowers, opening slowly from the bottom to the top. The bottom half of the spikes are clothed with narrow green leaves. This is one of the best blazing stars for making an impact in the perennial border.