How to Identify Stem Canker in Plumeria – Sunken Lesions, Cracks & Localized Rot Stem canker is a serious but often overlooked plumeria disease that causes sunken, discolored lesions on the branches or trunk. Caused by opportunistic fungal pathogens (often following mechanical damage or sunburn), cankers can slowly girdle stems, leading to reduced vigor, dieback, […]

How to Treat Stem Canker in Plumeria – Pruning, Sealing & Recovery Monitoring Stem canker in plumeria is a persistent, localized fungal infection that, if left untreated, can cause branch decline, bud failure, and structural weakness. While it progresses slower than stem rot, stem canker can spread downward or deepen into the branch core, making […]

How to Prevent Stem Canker in Plumeria – Pruning Hygiene, Moisture Control & Wound Care Stem canker is a localized fungal infection that weakens plumeria branches through sunken lesions, sap weeping, and internal rot. While treatment is possible, prevention is far easier—and far more effective in keeping your plumeria strong, symmetrical, and bloom-ready. By using […]