11 Oz Pine Needle Mulch for Orchid – MAQIHAN Rotting Straw for…
As a natural fertilizer:pine needles mulch slowly release nutrients (nitrogen, phosphorus, potassium, etc.); pine needle mulch are naturally acidic (pH 4.5-6.0), making them suitable for acid-loving plants such as blueberries, azaleas, and hydrangeas.
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