How to I get rid of prunicola scale. I had white scale on a skip laurel branch. I also had the same thing in my mulch but it was orange. I sprayed it all with water. Thank you
Anne Arundel County Maryland
Here is our page on hard scale. Click on Management under Prunicola scale. https://extension.umd.edu/hgic/topics/armored-hard-scale-trees-and-shrubs
Water is not effective.