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    4. What is the best way to acidify the soil for rhododendron grown in pots?
    What is the best way to acidify the soil for rhododendron grown in pots?

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    +1  Views: 409 Answers: 2 Posted: 14 years ago
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      2 Answers

      If your soil is highly alkaline try mixing about 10% lime into it.

      14 years ago. Rating: 3
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        Coffee grounds. I use it for my rhodedendron that grow outside.

        14 years ago. Rating: 3
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