← John Williams

August 12, 2026

Landscape expert Bob Bertog: Is it possible to overfertilize?

We are ‘Keeping it Green’ with Bob Bertog, president of Bertog Landscape Co. in Wheeling and a certified landscape professional with the National Association of Landscape Professionals! Today, Bob joins Jon Hansen to answer all of your lawn and garden questions. 

Also available on Apple Podcasts