Cirsium undulatum, or Wavy-Leaved Thistle, grows up to 4ft tall and is found in semidesert grasslands and woodlands between 4500-9500 ft. This thistle supports multiple pollinators including moths, native bees, butterflies, and hummingbirds. Its pink flowers bloom May-October. This thistle prefers full sun exposure and well-draining, disturbed soils.

Wavy-Leaved Thistle, Cirsium undulatum

  • 4500-9500'