Course Information

Note: CEU credit is available for this course in the states listed on the right. To view the type of credit available in your state, please refer to the State CEU Info at the bottom of this page.

Xylella is a disease that can devastate plants, and unfortunately remains somewhat of a mystery. Tropical plant and soil expert Lynn Griffith will get you up to speed on what we do know about this condition, and how to protect your plants.

Click the View Course Material button on the right to start this course.

Please allow at least three business days for your CEU information to be processed. You will receive a confirmation email when we have processed your CEU details and submitted them to your state.

Please note: If you would like to receive CEU credit for this course, you must fill in the CEU application information at the end of the course. Please make sure this information is accurate before submitting. Harrell’s is not responsible for the accuracy of this information. Inaccurate entry may result in failure to obtain CEU credit.