A tough perennial with thistle-like purple flowers. It's invasive and can be found in fields, meadows, and roadside areas.

New types of Catmint grow in a tidy mound, and "lavender, blue, or pink flowers last for weeks from spring to late summer", ...

Purple Pixie’s foliage stays colorful throughout the year, and clusters of bright pink flowers appear in early spring and sometimes reappear in late summer or fall.