Control fungus gnats around Plumeria by allowing the soil to dry slightly between waterings, as gnats thrive in moist conditions. Use yellow sticky traps to catch adult gnats. Avoid using organic-rich soils, which can attract gnats. Apply a layer of sand or diatomaceous earth on the soil surface to deter gnat larvae from developing. Beneficial […]

Control scale insects on Plumeria by using horticultural oils or insecticidal soaps, applying them directly to the pests. These products suffocate and kill scale insects. For severe infestations, use systemic insecticides labeled for scale control. Regularly inspect the plant for signs of scale insects, such as small bumps on stems and leaves, and treat promptly […]

Control thrips on Plumeria by using insecticidal soaps or neem oil, applied directly to the pests. These products suffocate thrips and prevent further damage. Encourage natural predators like predatory mites or ladybugs to help control thrip populations. Regularly inspect the plant for signs of thrips, such as silver streaks on the leaves or small insects […]

Control caterpillars on Plumeria by handpicking them from the plant, especially if the infestation is small. Prune and dispose of heavily infested plant parts. Use biological control methods, such as introducing parasitic wasps or beneficial nematodes, to target caterpillars naturally. If necessary, apply Bt (Bacillus thuringiensis) insecticides, which specifically target caterpillars and are safe for […]