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Fresno Gardening Green

News and information about sustainable gardening in Fresno County written by UC Master Gardener volunteers. For more information, visit the UC Master Gardeners of Fresno County website.

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Waxy excretion on grapevine trunk. (Photo: Barbara Miller)

Candle wax on grapevine?

July 25, 2023
Ever see a white, cottony looking, waxy mess on the trunk of your grapevines? And other locations? No, it's not candle wax. This sticky, cottony mess is the secretion of a waxy material by vine mealybugs.
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Coast redwood trees may never thrive in the Central Valley like they do in California’s North Coast forests, but with proper care, they will survive.

Coast redwood trees make a strong showing in the Central Valley

July 10, 2023
The coast redwood is an iconic native California plant. It thrives where marine fog and cool temperatures create a moist, lush forest environment. It's also commonly planted in Fresno County communities, where it has adapted to irrigated landscapes, growing tall and defining city skylines.
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Beach sage

July plant of the month: Beach Sage

July 7, 2023
Looking for a salvia that's something out of the ordinary? Salvia Africana-lutea, or beach sage, is just that. Rarely seen in our area, beach sage is a very tough, drought tolerant shrub. Fragrant gray-green foliage is slightly ruffled and almost succulent looking.
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Tobacco budworm larva.

Tobacco budworms on roses? Really?

June 20, 2023
Introduction Have you ever walked through your roses and seen a hole in the emerging buds filled with a black gooey substance? Well, the tobacco budworm is at work, and yes, on your ROSES. The tobacco budworm is the larval form of the adult moth, Helioithis virescens (scientific name).
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