I would love to grow a Rhododendron sinogrande but my soil PH is around
6.5 (about the same as rainwater). The RHS recommend a soil ph for Rhododendron of between 4.5 and 5.5. Does it really matter that much?
I would love to grow a Rhododendron sinogrande but my soil PH is around
For best results, yes. You can mulch with peat moss to help keep a low pH.
Or use an acid-type fertilizer. It's also good on azaleas, hollys, and various other evergreens.
gloria p
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