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Bougainvillea is a vibrant and popular ornamental plant known for its colorful bracts and lush foliage. Proper inspection for signs of disease is essential to maintain healthy plants and prevent the spread of problems. This guide outlines key symptoms to look for when inspecting your Bougainvillea.
Common Signs of Disease in Bougainvillea
Detecting disease early can save your plant from severe damage. Regular inspections help identify issues before they become unmanageable. Here are the most common signs to watch for:
Discoloration and Leaf Spots
Look for yellowing, browning, or black spots on the leaves. These spots may be round, irregular, or spreading. They often indicate fungal or bacterial infections.
Wilting and Drooping
Wilting leaves and stems can be a sign of root rot or other systemic issues. Check the soil for excess moisture and inspect roots if possible.
Sticky Residue or Mold
Presence of a sticky, shiny substance on leaves or stems suggests pest activity or sooty mold. Mold growth indicates high humidity or poor air circulation.
Unusual Growths or Lesions
Look for abnormal bumps, cankers, or lesions on stems and branches. These may be signs of bacterial or fungal infections.
Preventative Measures and Care Tips
Regular inspection combined with proper care can reduce the risk of disease. Follow these tips to keep your Bougainvillea healthy:
- Ensure good air circulation around the plant.
- Avoid overwatering and ensure well-draining soil.
- Prune dead or diseased branches promptly.
- Maintain proper fertilization to support plant health.
- Inspect regularly, especially during humid or rainy seasons.
When to Seek Professional Help
If you notice persistent symptoms despite good care, consult a local extension service or a professional horticulturist. They can diagnose complex issues and recommend appropriate treatments.