Fertilome Triple Action with 70% Neem Oil is not recommended to be used on hibiscus due to the sensitive tissues on the hibiscus blossoms. We would recommend contacting your Local Cooperative Extension Office to speak with the Master Gardener on a fungicide recommendation safe for hibiscus plants.
You would not want to apply Fertilome Triple Action with 70% Neem Oil to Hibiscus. It could harm Hibiscus blossoms because of its sensitive tissues.
Fertilome Triple Action with 70% Neem Oil could harm Hibiscus blossoms because of its sensitive tissues. It would be recommended to apply at the cooler points of the day. Also, on a day that is less windy to help prevent drifting on the Hibiscus.