The answer to 'patio brown patches' is that they are a common issue caused by a variety of factors, including drought, compacted soil, excessive foot traffic, and fungal diseases. These brown patches can be unsightly and may indicate an underlying problem with your patio.
Some of the most common causes of patio brown patches include: lack of water, which can cause the grass or plants to dry out and turn brown; compacted soil, which prevents proper drainage and air circulation; excessive foot traffic, which can wear down and damage the grass or plants; and fungal diseases, such as brown patch or dollar spot, which can spread quickly and discolor the lawn.