Credit: greenerpatches.com
Having healthy looking plants are a sign of how good a gardener you are. There are a number of things that can make your plants look sick. It can be lack of water or it can be too much water, too much or too little sunlight.
The link below has some very useful information on how to tell what is wrong with your plants from just looking at the leaves. The infographics they have, like the one above, are very explanatory and would surely help you determine what you need to do to get healthier looking plants.
