1. Water
Result: A tablespoon of water is unlikely to harm your plant but won’t provide substantial hydration. It may only slightly moisten the surface soil, which is generally insufficient for most plants.
2. Coffee Grounds
Result: Moderate amounts can enrich soil with nitrogen, benefiting acid-loving plants like azaleas. However, excessive use can lead to overly acidic soil, which could harm the plants.
Place a Tablespoon on Any Plant at Home: What to Expect
