I got an email with some pictures a few years ago asking me about magnolia scale, which is a topic I have written about for a number of years. I feel confident the insect was magnolia scale. The ...
Many gardeners, as well as the horticulturists at the Chicago Botanic Garden, had issues with magnolia scale last year, and it’s a pest to watch closely for in 2025. The Garden’s plant health care ...
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, ...
March is generally a good month to control insects such as magnolia scale with an application of dormant oil. Before pursuing any controls, verify that you have a problem insect. Avoid applying ...
A: Sounds like a classic case of magnolia scale - the biggest of all scale insects. These pests latch onto selected spots on the twigs and branches and proceed to build a shell around themselves for ...
Long Beach is home to 7,000 magnolia trees, but that number may shrink in the coming years, thanks to a pest known as the tuliptree scale. The insects, which favor plants in the magnolia family, suck ...