I have geothermal pipes under my only south facing wall. Can I plant MM106, quinceA ,St Julien A and colt rootstock trees over them. the pipes are ! metre deep. The guy in the nursery said the root will extend below 1 metre.
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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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