Diagnosing Foliage Problems

Here's a quick guide to diagnosing common problems with plant foliage.
Click an image to see a larger version.


From left to right: Yellow, Necrotic Spots, White Powder, Light and Dark Green Areas, Holes or Chewed Areas
  1. Yellow
  2. Necrotic spots
  3. White powder
  4. Light and dark green areas
  5. Holes or chewed areas

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