The answer to 'landscaping yellowing' is that there are several common causes for yellowing of plants and grass in landscaping, including nutrient deficiencies, overwatering, disease, pests, and environmental stressors. Symptoms may include discolored, wilting, or stunted growth. The solutions can vary depending on the specific cause, but may involve adjusting soil nutrients, improving drainage, treating pests or diseases, or providing better growing conditions.
If the yellowing is widespread or persistent, it's best to consult a professional landscaper or horticulturist to properly diagnose and treat the issue. They can perform soil tests, identify any underlying problems, and recommend the appropriate remedies. For minor, localized yellowing, some DIY solutions like fertilizing, aerating, or adjusting watering may be effective, but it's important to identify and address the root cause.