Why Does My Lawn Have Light Green Patches

Poa trivialis is a perennial grass that spreads by stolons forming light green patches in the turf.
Why does my lawn have light green patches. Apply nitrogen fertilizer to the lighter parts of the lawn. You can correct this problem with applications of iron chelate. The most common cause of a light green lawn is a lack of nitrogen. Diagnosing lawn diseases is best accomplished by taking note of the time of year the disease develops searching for lesions on grass blades and determining if a recent fertilization has contributed to the disease.
Over time lawn grasses can deplete the soil of available nitrogen. Lawn grasses suffering from moisture stress will wilt before turning yellow but you may not notice wilting in. Brown spots due to fungal problems usually show up as irregular patches. A lack of nitrogen can result in slow growth and light colors.
Below are the most common causes of brown spots in the lawn and how to treat them so you can get your lush green lawn back. Nitrogen is an important nutrient for grass growth. One result is chlorosis which causes yellow streaks in grass blades. It is best adapted to shady moist or overwatered sites and because of this it often appears in mixtures with kentucky bluegrass and perennial ryegrass recommended for shady areas.
The best way to even out nitrogen in the lawn is through nitrogen fertilizer application. The increased nitrogen supply will make the light green grass to become darker due to increased chlorophyll resulting from the additional nitrogen. Pennington fast acting lime for lawns below a 6 on ph east coast parts of midwest. Areas of discoloration are often due to pests or turf diseases which can ruin the appearance of your lawn.
Homeowners often find patches of light green and yellow on their lawns.