Add Yahoo as a preferred source to see more of our stories on Google. Basil leaves close up - Ali Majdfar/Getty Images Picture an enticing Caprese salad in front of you — ripe tomatoes, creamy ...

Harvesting fragrant basil leaves for use in dishes like pesto is one of the joys of summer for gardeners. But without the proper care and conditions, even a once-healthy basil plant can start to look ...