Leaf Damage

You notice something off with your plant. A brown patch on a leaf, a crispy edge, a pale splotch that wasn’t there last week. Your first move is probably to search the symptom and find one answer. The problem is that leaf damage identification doesn’t work that way: a brown spot can mean thrips, sunburn, fertilizer salt buildup, overwatering, or damage from handling at the nursery. Treating the wrong cause does nothing, and sometimes makes things worse. ...

You moved your pothos closer to the window on a sunny afternoon, or brought a new plant home from the nursery and set it on the sill. A few days later you spot it: a pale, washed-out patch on a leaf. Or a crispy brown edge that definitely wasn’t there before. Your first thought is that you’ve done something wrong, and now you’re trying to figure out what before it spreads. ...