Powdery Mildew

Powdery Mildew

Powdery mildew

Powdery Mildew

Intro & Fun Fact:
White, powdery fungus on leaves, stems, and buds.
Fun fact: It thrives in dry leaves but humid air—unlike most fungi.

Why it appears:

  • Poor airflow
  • Overcrowded plants
  • Dry foliage with high humidity
  • Excess nitrogen
  • Shaded areas

Prevention tips:

  • Prune for airflow
  • Avoid excess nitrogen
  • Water soil, not leaves
  • Plant in sunny spots
  • Use sulfur or neem-based sprays