If you look for this type of indicator plants growing in your organic garden, then you will understand why some of your plants are not doing well in the garden, especially if they need a different type of soil for optimal growth.
Looking out and identifying these weeds can help you determine which of your favorite plants to grow in the garden, especially if you do not want to make changes to the soil.
Some indicator plants attract the same kind of pests like the main growing plants in your garden. You can not inspect all of you main plants to see if they have mites, mealy bugs, and other pests. But, if you are growing a large number of flower or vegetable plants, then growing a small number of indicator plants nearby, can help you take action to prevent pest infestations of your main plants.
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