Knowing when to refresh the soil in your urban planter boxes is crucial for thriving plants. Here are clear signs it's time for a change. First, observe water behavior. If water pools on the surface or drains extremely slowly, the soil is likely compacted and has lost its structure. Conversely, if water rushes straight through, the soil may be overly dry and peat-based, having lost its ability to retain moisture and nutrients. Second, check the soil's texture. Healthy soil should be loose and crumbly. If it feels hard, dense, or has a crusty surface, it lacks aeration and needs replacing. Third, inspect your plants. Stunted growth, yellowing leaves, or poor flowering despite proper care can indicate depleted nutrients or a buildup of salts from fertilizers. Fourth, perform a simple smell test. Healthy soil has an earthy aroma. A sour, musty, or rotten smell signals poor drainage and potential root rot. Finally, consider the timeline. Even with good care, soil in containers typically exhausts its best qualities after 1-2 growing seasons. Refreshing or changing the soil annually ensures your plants have a fertile, well-structured foundation for optimal growth in your city garden.
How can I tell if the soil in my urban planter boxes needs to be changed?
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