The hardest part of gardening is trying to figure out why a plant isn't thriving. Is it an insect, is it a disease, are my plants getting the nutrients they need. Enough water, too much water? Maybe this particular plant doesn’t like afternoon sun or one day you’re looking down on something that makes you go “eeewww, what’s that?” I have some tips, some examples and links to diagnostic tools on today's Garden Bite.