Southern AG Malathion - Oil Citrus & Ornamental Insect Spray does control whitefly but we are unsure if Southern AG Malathion - Oil Citrus & Ornamental Insect Spray can be safely used on Crape Myrtle's. The product label does state that it can be used on certain woody ornamentals but it does…
Read Full Answer »While horticultural oil has been found tobe effective against over wintering adults and eggs and malathion has been found effective against immature adults, Southern Ag Malathion -Oil has not been tested on azaleas so we cannot recommend you use it on your plants.
Southern AG Malathion - Oil Citrus & Ornamental Insect Spray is specifically labeled NOT to be used on Hibiscus. According to the manufacturer, this product will damage Hibiscus due to the oil coating the leaves and causing them to burn.Â
Yes, Southern AG Malathion is labeled for use on camellias for scale and spider mites. It is avalable in an 8 oz and 16 oz bottles.Â
You will use 2 - 2 1/5 tbsp of Southern AG Malathion - Oil Citrus & Ornamental Insect Spray per gallon of water. Please refer to the product label for complete instructions on your target issue.
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