The answer to 'garden brown patches' is that they are a common problem in many lawns and gardens, often caused by a variety of factors. Brown patches can be the result of drought stress, disease, insect damage, or improper lawn care. Symptoms may include discolored, thinning, or dead grass in circular or irregular patterns.
In many cases, brown patches can be treated with simple DIY solutions like adjusting watering schedules, applying fungicides or insecticides, or improving soil health. However, if the problem persists or the cause is unclear, it's best to consult a professional landscaper or horticulturist who can diagnose the issue and recommend the appropriate treatment.