Sticky plant leaves are something no indoor gardener wants to see on the plants in their collection. That's because that clear, tacky substance, which may also appear on nearby surfaces, is a telltale ...

If you’ve noticed sticky leaves on your indoor or outdoor plants, it can be concerning. While you may be tempted to wipe them down or spray them with your favorite cleaning solution, it’s essential to ...

KURT STEPNITZ / MICHIGAN STATE UNIVERSITY When treating plants with insecticidal soap, be sure to spray under the leaves where aphids often hide. A: Aphids are one of several types of sucking insects.

Researchers from Wageningen University & Research (WUR) and Leiden University have engineered a biological barrier that protects plants from diseases and pests. It concerns a sticky substance that is ...

Q: In my morning walk around the garden, I found an unusual pattern on the leaves of my Arabian jasmine. Do you have any thoughts on what might have caused this? A: This meandering or serpentine ...

Welcome to our tree column, “Ask your local arborist.” Each month, arborists from the Davey Tree Expert Company in Menlo Park discuss a tree-related topic from general care and planting tips to how ...

Sticky plant leaves are a sign that insect pests are attacking your plants. This honeydew isn't harmful, but it's a good idea to treat plants for pests right away. Wipe leaves with a damp cloth to ...