Fusarium (Brown Spots) in the Lawn—What Should You Do?

At first, irregular, light green patches appear on the lawn. Later, these patches turn straw-colored (reddish-brown). Since the lawn regenerates from the center, it may look like a ring or an eye. Fusarium It occurs in the summer when temperatures are high and humidity is also high. Poa pratensis, Festuca spp., and Agrostis species are frequently affected.

The development of Fusarium There are various causes; the most common are:

• unbalanced fertilization

• too much nitrogen

• Potassium Deficiency

• extreme pH levels, either above pH 7 or below pH 5

• Turf thatch

• Drought

• compacted soil

To prevent spots, you should follow the standard guidelines for maintaining a healthy lawn:

• Minimizing lawn thatch using turbogrün Lawn Aerator

• regular mowing

• Balanced Watering in the Summer

• Regular fertilization; in the fall, you should potassium-rich fertilizer be used

• Scarifying, aerating, and, ideally, sanding as well

• Aim for an optimal pH level, which should be between 5.5 and 6.5.