Yucca Leaf Spots with Honeydew in South Africa: Cercospora or Insects?

The Symptoms

5‑yr Yucca: brown spots on upper third leaves, sticky droplets on spots. Small spiders seen.

Expert Suspicion

Cercospora leaf spot (fungus). Check Google Images. Spiders likely incidental.

Management

1. Clean up fallen leaves; burn if possible.
2. Remove spotted leaves on dry day.
3. Water at soil level.
4. Fungicide: Immunox or Daconil on new growth.
5. Test spray small area first.

Follow‑Up

Spiders not the cause; proceed with fungal program after sanitation.