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Downy mildew

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Can be confused with powdery mildew, as on first look they appear similar. Downy mildew appears as an off white or purple mould in damp conditions. If the white coating is wiped off, downy mildew leaves a yellowing of the plant beneath.

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organic treatment of mildew

Comment from barbara vincent

does anyone have experience of treating mildew on roses organically? I am a bee keeper

  • Views: 1100
  • Replies: 2
  • Posted: Tue. 16th July 2013 07:35
  • Last reply: Wed. 17th July 2013 13:03