Approved Document - Environmental Restoration Plan OPW25/0071

                  Type of weed          Method                                                                                                                          Herbicide
                                                                                                                                                                        Application
                                                                                                                                                                        Rate

                  iv. Very large weed   Physical removal by chain saw – if mature tree situated near infrastructure or driveway                                         1:1 or 1 part
                      tree (camphor                                                                                                                                     Glyphosate 360
                      laurels)              ▪    Arborist / chainsaw operator to physically remove mature trees, followed by basal stump application of Glyphosate to   to 1 part water.
                                                 prevent reshooting.
                                            ▪    Chip and remove from site if seed present. If no seed present, mulch can be used in moderation.
                                            ▪    Consider donating usable timber to the Camphor Laurel Society.

                                        Stem injection - ONLY if mature tree is not situated near infrastructure

                                            ▪    Stem injection with Glyphosate and allow tree to die in situ.
                                            ▪    Use cordless drill or block hammer and chisel to make holes with centres 10cm apart (use 10mm drill bit; general
                                                 purpose bit, Viper bit or auger bit).
                                            ▪    Deliver herbicide immediately by filling each hole with undiluted Glyphosate.
                                            ▪    To apply Glyphosate, use spray bottle, backpack spray kit or Velpar Spot Gun with a long nozzle.
                                            ▪    Use 1ml of undiluted glyphosate for every centimetre of tree diameter or 4mL of Glyphosate per hole.




                                                                                   Weemilah Court Environmental Restoration Plan - 15




Document Set ID: 23744376
Version: 1, Version Date: 16/05/2025