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Go to the Beginning Common Diseases
  • Fungus
    • Attacks all parts
    • Requires water or wind to spread
    • Brown spots
    • May have yellow halo
    • May cause wilting
  • Bacteria
    • Mostly attacks leaves
    • Spots look angular
    • May have yellow halo
  • Virus
    • Symptoms may show rings, mosaic pattern, or distorted new growth
    • Mostly spread by aphids & thrips
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