Problems Common to Perennials and Annuals

What causes the brown spots on peony leaves; how do you deal with them? How do mites, slugs, fungal, viral, bacterial agents damage garden plants? How do you manage such things? What environmental conditions cause plants to fail? Explore remedies to plant problems using Integrated Pest Management where appropriate.

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Carol Gravens

Carol retired from a professional career as a microbiologist and is a Advanced Level St. Louis Master Gardener. She became a Master Naturalist in 2007 and has an AAS in Horticulture from STLCC, Meramec.