further from the truth serious weed problem some more information some more information some more information 1,000 years of age some more information up to nine months 1,000 years of age some more information some more information CSIRO Australia in the right conditions River Red Gums are long-lived trees very durable some more information so more prone to shedding some more information some more information further from the truth very durable some more information some more information serious weed problem some more information some more information some more information river red gums some more information so more prone to shedding some more information some more information water-soluble chemical river red gums up to nine months water-soluble chemical some more information