We've broken up an old tarmac tennis court but wonder if we can plant on top of the broken pieces ( once top soil has been added ). Will the underlying tarmac kill any plants?
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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
We've broken up an old tarmac tennis court but wonder if we can plant on top of the broken pieces ( once top soil has been added ). Will the underlying tarmac kill any plants?
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