My new gardenia has white fluffy spots on its leaves. What is it?
Our Advice
It sounds like your gardenia is suffering from an attack of sap sucking insects called mealy bugs. You can control this pest with sprays of 2in1 Plant Invigourator from Vitax or Provanto Ultimate Bug Killer from Bayer, but you may need several applications to get rid of this pest. Keep the gardenia away from your other plants until you have gotten rid of this pests.
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