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Downy Mildew in Melon

How to identify and treat downy mildew in Melon.

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Melon care requirements

water
Water deeply 1–2 inches per week; increase frequency as fruits develop. Reduce water as fruits approach ripeness to concentrate sugars. Avoid wetting foliage.
soil
Well-draining, fertile soil rich in organic matter; pH 6.0–7.0. Amend heavily with compost; melons are heavy feeders.
light
Full sun (8+ hours daily); intense light concentrates sugars and improves fruit flavor.
symptoms

Symptoms to look for in Melon

  • fiber_manual_recordYellow patches on upper leaf surface
  • fiber_manual_recordGrey-purple fuzzy growth on undersides
  • fiber_manual_recordWilting
help

Common causes in Melon

Caused by Peronospora and Pseudoperonospora species. Spreads in cool, humid conditions.

healing

How to treat downy mildew in Melon

Remove affected material. Apply copper fungicide or phosphonate.

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Preventing downy mildew in Melon

Avoid overcrowding. Water in morning. Choose resistant varieties.

Downy Mildew in Melon — Symptoms & Treatment | GreenScout