The answer to 'sod installation not growing' is that there are several common causes, including improper soil preparation, inadequate watering, and competition from weeds. Symptoms can include patchy, discolored, or slow-growing sod. Solutions may involve aerating the soil, adjusting watering schedules, and removing weeds.
If the sod installation is not growing well, it's important to diagnose the underlying issue. DIY homeowners can try basic troubleshooting, but for more complex problems or extensive damage, it's best to call in a professional landscaper who can assess the situation and provide the right treatment.