Resources on Fertilizing & Soil Amendments
- Overview
- Coffee Grounds
are an excellent source of nitrogen and can be used as a fertilizer for acid loving plants.
- Dave's Garden
- gardensalive.com
- sunset.com "[T]he grounds provide generous amounts of phosphorus, potassium, magnesium, and copper. They also release nitrogen into the soil as they degrade. And they’re slightly acidic..."
- University of Florida