Garden Troubleshooting

 In July's edition of the Pesticide Regulation bulletin published by the California Department of Pesticide Regulation, urban pest expert Dr. Andrew Sutherland outlines key strategies for implementing effective Integrated Pest Management (IPM) programs. These include using physical control methods like…

La temporada de los mosquitos sigue en su apogeo en California y el mortal virus de Nilo Occidental continúa abriéndose camino por el estado. Los funcionarios de salud han identificado la presencia del virus en 17 condados y confirmado una muerte humana en lo que va del año. El virus del Nilo Occidental es…

In Part 1 of this story, we covered some basics of biological control. Now let’s talk about some of the good bugs helping to control invasive pests in California. Controlling yellow starthistle one weevil at a timeYellow starthistle (YST) is a harmful invasive plant that is established and widespread in…

Five Steps to Avoid Becoming THE Problem in YOUR Vegetable Garden. I have been growing my own vegetables for the last thirty years. I have grown vegetables in the ground, raised beds, and containers. During those years I have enjoyed good and bad harvests. Sometimes the problems which resulted in a poor…

Most gardeners are aware of plant diseases that can wreak havoc in their gardens. If you grow fruit trees, you may be confronted with curled, reddened peach leaves (peach leaf curl fungus). If you grow apples or pears, your trees may sometimes look like they were scorched with a blow torch (fire blight…

You have probably heard about the “good bugs” that eat pest insects around your home and garden, like ladybugs, lacewings, and spiders. You may have even purchased some beneficial insects or nematodes at a garden store. Good bugs can also help us manage invasive species, but the process is a bit more…

Tumbleweeds rolling across the landscape may make you think of classic old Western movies, but tumbleweeds, or Russian thistle, is more common today than you might think. This invasive plant can grow anywhere the soil is disturbed and once it matures, it breaks off its stem and the dried plant blows across…

The black stuff on your leaves is likely sooty moldThe black stuff on your leaves is probably sooty mold, a fungal disease growing on plants and other surfaces, and it is often seen in the spring and summer. The leaves or stems have a black coating that looks like soot. If you look closely, it is growing…