Ask the Expert

How can you manage ants without harming the vegetable garden?

Question: I have significant ant presence in my home and have a very large vegetable and native edible garden. I’m looking for advice on managing the ants without harming the gardens, where they might be living. Is there any pest management tools that would address the ants and not harm us or edible food? Answer: […]

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How can I remove spider mites from my hemlock bush without toxic sprays?

Question: How can I remove spider mites from my hemlock bush without toxic sprays? Answer: Kate Garland, Horticulturist Thank you for sending the photos so I can be sure of the plant you’re dealing with. Pesticide products used on the wrong plant can potentially cause serious damage. Here are two main options to consider from […]

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Can you use sawdust to mulch raspberry plants?

Question: I would like to mulch my raspberry plants. I know wood chips are good, but can you use coarse sawdust? Answer: Donna Coffin, Extension Professor Mulch will reduce weed pressure, retain soil moisture, and add organic matter. Coarse sawdust can deplete the nitrogen in the soil as soil microbes start to break down the […]

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How do you get rid of moss that is taking over the lawn?

Question: Sphagnum moss is taking over our lawn, especially in shady areas. I have tried changing the soil pH with wood ashes and lime, but no success thus far. Is there a better way without laying down poisons?  Answer: Jonathan Foster, Special Project Assistant Moss in the lawn can be very frustrating, and is almost […]

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