Horticultural oil, also known as white oil, is an easy and inexpensive pesticide to prepare at home from readily-available materials. It is used to control scale, aphids, mealy bug, citrus leaf miner, mites and caterpillars on roses, ornamentals, citrus and other fruit trees. The commercial white oil or horticultural oil insecticides sold in garden centresContinue reading “How to Make Horticultural Oil Spray for Organic Pest Control”
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