scale

what spray works best fof killing and ridding of scale on a flowering tree
Submitted by cjgysel

Hi,

 

Thanks for writing. Horticultural oils, neem oil, and insecticidal soap all tend to work pretty well on scale insects. The key is persistence --- you need to keep at spraying them to knock back the scale population.

 

---Justin, Senior Garden Editor, BHG.com


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