These resources are brought to you by the Cooperative Extension System and your Local Institution
eXtension is an interactive learning environment delivering the best, most researched knowledge from the smartest land-grant university minds across America.
eXtension: more mind reachHave a question? Try asking one of our Experts
Last Updated: June 28, 2010
Spray the trees at the beginning of the attack. Look for the Caterpillar-like larvae populations in high numbers and apply spray. Don’t wait until the larvae are adult wasps and fly away.
For additional information, please see the PlantTalk script on Sawfly on evergreens.
Unlike most other resources on the web, we have experts from Universities around the country ready to answer your questions.
