The varieties of grass which might be prone to powdery mildew embody Kentucky bluegrass, Bermuda grass, ryegrass, and high quality fescue. The illness will typically begin to seem the place these grasses develop in shaded areas. Whereas moisture will not be the first explanation for this illness, the delicate temperatures and excessive humidity that accompany cloudy days can encourage the expansion and unfold of this fungus. A garden that’s already battling an absence of daylight and aeration will endure throughout lengthy durations of cloudy climate. For that reason, bettering the circumstances to keep up a wholesome garden is the most effective protection in opposition to powdery mildew.
Step one you may take to eradicate this illness is to trim away any extra development that’s blocking daylight from reaching your garden. Grass loves sunshine, and this step can even enhance the air circulation across the affected elements of the garden. Take away different obstructions, comparable to garden furnishings or youngsters’s toys, that may additionally block daylight and correct airflow. When watering the grass in a shaded space, it is higher to take action within the morning slightly than at evening. This timing is greatest in order that the turf has an opportunity to soak up the moisture instantly and never enable water to build up in a single day and intervene with air circulation. One other step you may take is to set your lawnmower at a excessive stage once you mow the garden in shady areas so that you simply’re not stressing the grass by slicing it too quick.