Q.Gardenia Has Black Parasites Underneath Of Leaves
They were outside for the Summer and must be moved inside due to my very cold climate.
GKH_Susan
Certified GKH Gardening Expert
Certified GKH Gardening Expert
Answered on October 1, 2022
Spray the leaves with Neem oil before you bring the pot in. I like to repot my plants before I bring them inside.
https://www.gardeningknowhow.com/ornamental/flowers/gardenia/gardenia-pests.htm
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