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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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El Centro, CA

Fresno will need to make street tree changes to adapt to future climate

July 25, 2025
By Jeannette Warnert
Many common street trees now growing in Fresno County are unlikely to survive in the warmer climate expected here in 2099, according to research published in the journal Urban Forestry & Urban Greening.“Urban foresters in inland cities of California should begin reconsidering their palettes of…
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Summer flowers

This week in the garden: July 18 - 24

July 18, 2025
By Jeannette Warnert
Forget the guilt about what’s going on outside. It’s not your fault that it’s hot!TasksCheck sprinklers and adjust timers weekly if necessary.Pre-irrigate to soften the ground for tilling in preparation for fall gardens.When the lawn needs mowing, mow cool-season grasses, such as tall fescue, to 3 inches and…
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Small tomatoes

Master Gardeners pick their favorite tomatoes

July 10, 2025
By Jeannette Warnert
 With tomato season in full swing, Fresno County Master Gardeners gathered to taste test 15 of the tomato varieties that were propagated by Master Gardeners and sold to the public last spring. A few varieties grown by individual Master Gardeners were also rated. The clear winner of the poll was the…
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Sunflowers

This week in the garden: July 11 - 17

July 10, 2025
By Jeannette Warnert
Relax. Beat the heat with a cool beverage while enjoying your garden from indoors.TasksProtect developing tree fruit from birds and squirrels by placing netting over trees.Continue deep watering of fruit trees and citrus to insure a good fruit crop.Tie and train climbing plants, including those in the…
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Mosquito

West Nile Virus-infected mosquitos found in Fresno and surrounding counties

July 10, 2025
By Jeannette Warnert
Health officials have identified West Nile Virus in mosquitos in 17 California counties, including Fresno, Madera, Merced and Tulare. The state's first West Nile fatality this year took place last month in Tulare County.West Nile virus is one of several diseases that can be transmitted to humans through…
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