Plant diagnostics is an important role of. Positive diagnosis of plant issues is needed for effective management to reduce damage. It also limits unnecessary use of pesticides that ...

Brown spots on hydrangea leaves can be caused by fungal disease, pests, and other factors. Fix any and all of those problems ...

Red spruce occupies the Appalachians into upper Northeastern states and provinces. White and blue spruce trees mainly ... by their whorled branches where needles radiate equally in all directions ...