Glen from Pearl River writes
Ultra-Pure Oil Horticultural Insecticide, Miticide and Fungicide can be used on Palms in greenhouses, container and interiorscapes to treat the following pests: Aphids, Fungus Gnats, Leafminers, Mealybugs, Scales (soft & hard), spider mites, thrips and whiteflies. This is the only product labeled for use on palms.
Answer last updated on: 04/13/2021