Weeds are categorized by their life cycle, and identifying them as annual or perennial is a key step in effective control.

This brings up an info panel with plenty of details, including the name of the photo, the date and time you took it, and the ...

Plus, if plants are under additional stress (e.g., water, insect or disease) or if more than one nutrient is deficient, visual symptoms may be misleading. The first step to visual identification of a ...