Citrus Canker

  • Symptoms appear on fruit, leaves and twigs
  • Causes necrotic lesions

Leaf Symptoms

  • Small, round (often raised) blister-like lesions with water-soaked margins and yellow
        halos; lesions often appear on both sides of leaf surface
  • Heavy or severe infection causes defoliation
Leaf Symptoms

Fruit Symptoms

  • Raised lesions on fruit (oranges & grapefruit) create a water-soaked margin with
       yellow halo
  • Fruit drop
Fruit Symptoms

Twig Symptoms

  • Twig lesions are similar in appearance to fruit lesions; lesions on stems cause recurring infection
Canker on stems