Questions

Over ten years, Gerry Daly answered more than 5,000 gardening questions. His knowledge is based in science and practical experience, and by working on radio and television. Access to the advice database is open

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How far to keep away from mature trees building a wall?

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When is the best time to cut back? How best should I cut the shrubs back? Should I remove some of the shrubs? Are these shrubs suitable?

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Could you tell me what this plant is? Bought it in Amsterdam recently as a novelty it grows without soil or water.

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I mistook the lily leaves and stems for ivy and chopped them down completely... what should I do to try and save the bulbs?

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I have a variegated holly with black kind of scum on the leaves. The holly is 4 foot tall doing well but should I be worried?

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I'm trying to grow organic and to that end I'm looking to make my own insecticide. Quiet a few of the formulas I have come across on line specify either insecticidal soap or dishwashing fluid as part of the formulation. Can you recommend an organic version and supplier of either of these.

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