Oklahoma City, OK (Zone 7a) | November 2004 | neutral
This plant spreads from rhizomes and is a perennial. It produces a fruit, called a bur, that is greenish-brown and has spines. It can b...Read Moree found throughout California, Idaho, Texas and other places.
This plant spreads from rhizomes and is a perennial. It produces a fruit, called a bur, that is greenish-brown and has spines. It can b...Read More