Disease:Red Rust/Algal Rust

  • disease 33
  • disease 34

Symptoms

  • Mild incidence, especially on older leaves.
  • Several reddish brown cushiony spots appear on leaves (Image1) and stem (Image2).
  • Minor disease not causing any economic loss.

Control Measures

  • In severe cases, spray 1% Bordeaux mixture, twice at 3-4 weeks interval.