Peacock disease, more accurately known as Peacock Spot, is a fungal disease affecting plants, particularly olive trees, characterized by distinctive spots on the leaves.
Characteristics of Peacock Spot
- Appearance: The disease manifests as sooty blotches on leaves that mature into black, circular spots. These spots typically range in size from 0.1 to 0.5 inch (2.5–12 mm) in diameter.
- Halo: A yellow halo may surround each spot.
- Cause: It is a fungal infection.
Conditions Favoring Infection
According to provided reference, infection occurs in the fall, with temperatures between 35oF and 80oF. The optimum temperature is 58oF to 75oF.
Summary Table
| Feature | Description |
|---|---|
| Name | Peacock Spot (Disease) |
| Appearance | Black, circular spots on leaves with possible yellow halo |
| Size of Spots | 0.1 to 0.5 inch (2.5–12 mm) in diameter |
| Optimal Conditions | Fall, temperatures between 58oF and 75oF |
