Arundo donax

giant cane, giantreed, giant reed, georgia cane, carrizo
Family

Poaceae

Leaf Arrangement

alternate

Leaf Type

cauline, simple

Growth Form

shrub, graminoid

Flower Color

white

Flower Month

September - October

Height (meters)

1.0 - 6.0

Milky Sap

No

Armed/Unarmed

Unarmed

Origin

introduced

Lifespan

perennial

Growing Season

Warm season


Wetland Class

FACW

Prairie Coefficient of Conservatism

-1

Field Characters

Similar to Phragmites australis but can be distinguished by its inflorescence which has 2-4 florets per spiklet and glumes covered with long (6-9 mm), soft hairs while Phragmites has 4-8 florets and its gulmes are hairless.

Cultural Information

A varigated form of Arundo donax is widely cultivated and easily is grown from divisions. The caudex is quite tough to divide requiring a sharp shovel or axe.

Animal Use

Palatable to cattle and wildlife, and often disappears from pastures as a result of grazing. Reported to provide nesting habitat for mottle ducks and cover for other shorebirds such as rails (Hatch et al. 1999).

Natural History

The stems of this species have been used to make reeds for musical instruments.

Habitat

Sand bars and levees.

Plant Uses

Planted for erosion control.