Hannah Mathers

Fertilizer timing

Understanding critical nitrogen levels related to chlorophyll/carotenoid and spad readings.

Know the signs

Use these tips to help diagnose long- and short-term effects of herbicides on trees.

Food for thought

Take some time to better understand your woody plant fertility needs.

The tenacious ten Part 2

How to combat the 10 most common and vexing container weeds.

The tenacious ten

How to combat the 10 most common and vexing container weeds.

Glyphosate can damage trees and affect hardiness