• Nuts

    Black Walnut – Cracking, Removing Nutmeat

    Q: I have a black walnut tree in my yard that has dropped copious amounts of…

  • Shrubs

    Ligustrum – Spots on leaves (Cercospora)

    Q: I planted these three rhododendrons (I thought) a year ago. Now this brown fungus is…

  • Lawn Care

    Confederate rose vs Cherokee rose vs cotton rose

    Q: Are cotton rose and Confederate rose two different plants? In my mind, Confederate rose is…

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Recent posts

  • Lawn Care

    Confederate rose vs Cherokee rose vs cotton rose

    Q: Are cotton rose and Confederate rose two different plants? In my mind, Confederate rose is…

  • Pest Plants

    Water shield (dollar bonnet) weed control in pond

    Q: I was hoping you could give me advice regarding eliminating or controlling watershield in our…

  • Ornamental Trees

    Tree leaves in fall have disease spots

    Q: My sugar maple and tulip poplar tree leaves have terrible brown spots and holes in…

  • Ornamental Trees

    Seasonal Needle Drop of Arborvitae, Pine and Leyland Cypress

    Several people contacted me in November 2021 and sent pictures of the brown needles in their…

  • Ornamental Trees

    Bleeding spots (canker) on oak trunk

    Q: Over the past two years I have noticed that black spots have developed on the…

  • Insects & Animals

    Barklice are beneficial insects

    Q: What are these black bugs on my sugar maple tree? Should I kill them or…

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