Dr. Mathers is a recognized national speaker and writer in plant nutrition and landscape sustainability practices for long-term tree survival. Hannah is best known for her research in bio-rational, conventional, and alternative weed control in nursery crops and landscapes. She is also noted for her diagnostic expertise of herbicide damage with ornamental crops and woody plant cold stress physiology.

Please see Dr. Mathers’ speaking schedule for 2022 under the News tab for information on dates when she will be offering training through presentations.