Arundo donax is a tall perennial cane. It is one of several so-called reed species. It has several common names including giant cane, elephant grass, carrizo, arundo, Spanish cane, Colorado river reed, wild cane, and giant reed.

What is Arundo donax used for?

Arundo donax was introduced from the Mediterranean to California in the 1820s for roofing material and erosion control in drainage canals in the Los Angeles area (Bell 1997; Mackenzie 2004). ... For example, it damages California's riparian ecosystems by outcompeting native species, such as willows, for water.

How do you identify Arundo donax?

Biology and Identification. Giant reed is a large, clumping, perennial grass with hollow stems that are 1/4 to 2 inches thick (Figure 2). The stems have a cane-like (Figure 3) appearance that is similar to bamboo. Mature stands are typically 12 to 16 feet in height, but stands over 20 feet high have been reported.