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Powdery mildew on lawn (Erisyphe graminis)

Categories : Lawn , Pests

  • General symptoms of powdery mildew:


- Presence of white powder on the grass blades.

- Favourable conditions for fungi : shadow combined with average temperatures of 18 º C. High humidity.

-Affected species: all grown grass types.


  • Recommended products:


- Surfaces up to 100 m2 of lawn: Spray 1 holder of systemic folicur 25wg of 16 or 1 holder of Topsin systemic70 for a back pack of 15 litres of water.


- Surface areas greater than 100 m2 of lawn: Folicur systemic fungicide spray EW 25 at a dose of 25 ml / l of water or 10 Topsin 70 WG at a dose of 10 g / l of water 10.


*It is recomended to alternate pesticides Repeat treatments




  • To prevent fungus it is very important to keep the soil aired.
  • Spraying is the most effective way of fighting diseases.The most effective active ingredients are copper and sulfur for preventive treatments and iprodione, tebuconazole methyl tiofanto treatment for healing.



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