How to Identify Caterpillars on Plumeria (Including Frangipani Worm) Caterpillars are among the most dramatic pests to affect plumeria. Unlike sap-sucking insects that quietly weaken the plant, caterpillars can rapidly strip leaves, leaving bare stems behind. The most common offender is the Frangipani Caterpillar (Tetrio sphinx moth larva), but other chewing larvae may appear seasonally. […]

How to Treat Caterpillars on Plumeria (Organic & Chemical Control Options) Caterpillars, especially the notorious Frangipani Worm (Pseudosphinx tetrio), can devour plumeria foliage in a matter of days. Whether you grow plumeria in-ground or in pots, these bold leaf-eaters pose a seasonal threat. Fortunately, caterpillars are among the easiest pests to treat—when caught early. This […]

How to Prevent Caterpillars on Plumeria (Seasonal and Year-Round Strategies) Caterpillars, especially the striking but destructive Frangipani Worm, can devastate a plumeria tree in just a few days. These pests chew through leaf tissue rapidly, and when feeding in groups, they can defoliate entire branches overnight. Fortunately, with a few preventive habits and seasonal adjustments, […]