Author
Deloach Jr, Culver |
Submitted to: CABI Crop Protection Compendium
Publication Type: Book / Chapter Publication Acceptance Date: 3/12/2004 Publication Date: 9/17/2004 Citation: DeLoach, C.J. 2004. Tamarix aphylla. Crop Protection Compendium Database [CD-ROM]. Wallingford, UK: CAB International. Interpretive Summary: The large tree, athel (Tamarix aphylla), from southern Asia, the Middle East and North Africa, was introduced into the southwestern United States and northern Mexico for use as windbreaks and as an ornamental and shade tree. It is distinct from the invasive, weedy, closely related saltcedars (also in the genus Tamarix) by its large size, evergreen foliage, freeze intolerance, and white or cream-colored flowers. Although less invasive than the closely related weedy saltcedars (also in the genus Tamarix) it is becoming weedy in some areas. Currently, it is not a target for biological control but several insects that are known to attack athel in the Old World are identified for possible use in controlling the tree if it becomes a problematic weed. Technical Abstract: Athel, sometimes called athel pine (Tamarix aphylla), is a large, evergreen, freeze intolerant tree (to 17 m tall and 1 m trunk diameter) introduced into the United States from southern Asia or northern Africa. It was widely planted in the southwestern U.S. south of the 37th parallel in the western area to south of the 30th parallel in Texas and in northern Mexico, and in central Australia. It is less invasive than saltcedars but it has escaped cultivation in a few areas of the U.S. and along the Finke River in Australia to become a serious noxious weed. In this paper, we discuss its taxonomy and identification, biology, distribution, damage caused and beneficial values, natural enemies, and control. This chapter provides a guide to the current knowledge of athel including methods of management and control in case it becomes a more serious weed in the future. |