Fungal disease symptoms:

  • Birds-eye spot on berries (anthracnose)

  • Damping off of seedlings (phytophthora)

  • Leaf spot (septoria brown spot)

  • Chlorosis (yellowing of leaves)

Bacterial disease symptoms:

  • Leaf spot with yellow halo

  • Fruit spot

  • Canker

  • Crown gall

  • Sheperd’s crook stem ends on woody plants

Viral disease symptoms:

  • Mosaic leaf pattern

  • Crinkled leaves

  • Yellowed leaves

  • Plant stunting