Cirsium undulatum is a spiny perennial thistle native to North America. It features distinctive wavy, woolly, gray-green leaves and produces vibrant pink to purple.
Above information is sourced from Wikipedia
© adriscoll (CC-BY-NC)
© Zoya Akulova − EOL
© no rights reserved
© (c) Abby Hyde, some rights reserved (CC BY)
© (c) Jared Shorma, some rights reserved (CC BY)
