Leaf Necrosis The death of cells in Plumeria leaves, leading to their decay. Synonyms: Tissue Death, DecayRelated Articles: Glossary: ConkConk is usually not a concern for Plumeria growers.Glossary: Trunk RotTrunk rot in Plumeria can lead to serious health issues and even plant death.Glossary: Stem RotStem rot in Plumeria is a serious condition that requires prompt intervention.Glossary: Southern BlightSouthern blight is a serious fungal condition that can affect Plumeria.Glossary: RotPreventing rot is critical for the longevity of Plumeria plants.