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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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Yellow jacket on a soda can

Don't let yellow jackets crash your Labor Day picnic

August 29, 2025
It’s that time of year when yellowjackets can ruin your outdoor picnic or gathering. Yellowjacket wasps prey on other insects and scavenge on human food and garbage. Keep reading to learn what they are looking for and ways to get rid of them.Yellowjackets, sometimes called “meat bees,” defend their nests, as…
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Rosemary buds and twigs

This week in the garden: August 29 - September 4

August 29, 2025
Fall planting begins in September but summer heat can persist, so you may need to wait until later in the month. September and October are great months to do major lawn renovation or consider replacing lawn with drought-tolerant plants.TasksClean up around the base of fruit trees, and compost or dispose of…
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Magnified tomato leaves

Be on the lookout in Fresno County for five unwanted pests

August 21, 2025
Exploration, trade and tourism have led to the interconnected world of today, with many economic and societal benefits. However, it has also provided a way for exotic pests to travel widely, including to California. The introduction of nonnative species into areas where they don’t occur naturally causes…
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Lantana

This week in the garden: August 22 - 28

August 21, 2025
Spend a little time each day doing fall garden cleaning and lawn renovation. Next month is a busy month!TasksTo prevent germination of winter weeds like annual bluegrass (Poa annua) and chickweed, apply pre‐emergent herbicide …
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Sunflowers

This week in the garden: August 15 - 21

August 15, 2025
Soak in the peace and quiet as late summer is winding down and days should cool soon.TasksUse old vegetable plants and summer annuals to start a compost pile. Add fall leaves as they drop from trees.Do not wait for a potted plant to droop before watering it, since roots will be damaged by the time a…
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