Bondi Junction NSW, Australia
Fact Sheets
2021-09-08T03:11:17.9319366Z
   3
Casuarina butt rot (195)
Pacific Pests, Pathogens and Weeds
Pacific Pests, Pathogens and Weeds

Summary

  • Worldwide distribution. Temperate, sub-tropical and tropical. An important disease.
  • On Casuarina and many broadleaf and fir trees, causing rots in the heartwood of roots, butts, stems.
  • Difficult to detect: yellowing, slower growth, dieback, death. Trees become susceptible to be blowing over in the wind.
  • Fruit body grey-brown, up to 50 cm, uneven with rings, on dead or living trees, white below with pores.
  • Spread by root-to-root contact and/or spore infections.
  • Cultural control. There is no control. Once a tree is infected it will die. When brackets are first seen, it is best to remove the tree to prevent infection of those nearby. Avoid wounding trees.
  • Chemical control: none recommended.

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