How to Identify Bacterial Blight in Plumeria – Rapid Leaf Burn, Black Lesions & Sudden Dieback Bacterial blight is a destructive, fast-acting disease that targets plumeria leaves, tips, and tender new growth. It’s caused by aggressive bacterial pathogens such as Xanthomonas campestris or Pseudomonas syringae, and it typically develops during hot, humid weather—especially following pruning […]

How to Treat Bacterial Blight in Plumeria – Pruning, Copper Sprays & Disease Containment Bacterial blight is one of the most visually alarming plumeria diseases, causing black leaf lesions, edge burn, and rapid tip dieback. Once symptoms appear, action must be taken quickly to contain the infection and prevent defoliation. The good news is that […]

How to Prevent Bacterial Blight in Plumeria – Pruning Hygiene, Water Management & Airflow Optimization Bacterial blight in plumeria is a fast-spreading disease that thrives in warm, wet conditions—especially when plants are pruned with unclean tools or when moisture lingers on the leaves. While outbreaks can be alarming, they are also highly preventable. By managing […]