Scale insects are one of the most common and tenacious pest of ornamental plants. “Scales are tiny insects that appear ...

Garden staff are finding more scale insects and aphids than in past years. A major infestation of lecanium scale was recently found on a large planting of bald cypress at the Garden. The population of ...

Scale insects can infest and damage many of the plants we grow in our landscapes and indoors. They feed on the sap of plants, and a large enough population can weaken a plant, damage it or even kill ...

SHREVEPORT, La. - Viburnum, a staple in many Louisiana landscapes, has been suffering from a common but alarming affliction. Homeowners may notice a black, waxy buildup covering their plants, sparking ...

The firm of ABC Tree Company was awarded the contract to begin the treatment of 562 oak trees infested with Lecanium Scale along Broad Street, Market Street and Riverfront Parkway. Work will began on ...

Earlier this week, one of my neighbors told me that her Meyer lemon tree has had a bad infestation of scale insects for several years and that all of her attempts to eradicate the pests had failed. I ...

Q: Everything under one of my large potted plants on the patio is turning black. What isn’t black is sticky. What is wrong with this plant? A: From the pictures you sent me, we know that the black ...

I have what I have been told is crape myrtle scale. How do I get rid of it? Lee, Tulsa. We addressed the crape myrtle bark scale in this column last year, but some of the recommendations made by OSU ...

Q: This is a picture of our dogwood tree with white growths on it. Your help is appreciated. A: Your dogwood tree has a healthy case of scale insects. Scale insects attach themselves to the host plant ...

My magnolia had a problem with magnolia scale last year. Will it come back, and should I take some action to protect my tree? The leaves were covered in a black mold late last summer. — Frank Butler, ...

Q: We have been successful in identifying an insect known as magnolia scale on our star magnolia (Magnolia stellata). Can you give us some advice on how to manage this insect to protect the tree? — ...