Forests

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Leaves with round holes in them and green fruit with red spots on them.
Pests in the Urban Landscape: Article

Wet Weather Tree Diseases

March 26, 2024
By Belinda Messenger-Sikes
After years of drought, we welcome rain in California. But we also recognize that rain can help spread a number of plant diseases. Rain and wind can splash bacteria and fungi from infected leaves, branches, and blossoms to uninfected parts of the tree.
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A gopher poking it's head out of a mound of dirt in a lawn.
Pests in the Urban Landscape: Article

Managing Pocket Gophers

March 26, 2024
By Niamh M Quinn, Roger A Baldwin, Carolyn Whitesell
Pocket gophers can cause significant damage to valuable turf, girdle trees, and chew irrigation lines. Their mounds can create tripping hazards and lead to erosion concerns when found on slopes.
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Several leaves on a branch are distorted and turning red while the others are green and healthy.
Pests in the Urban Landscape: Article

Peach Leaf Curl Control Period

March 13, 2024
By Lauren Fordyce
Spring is just around the corner and many types of fruit trees are starting to develop their leaves. If you are growing peaches or nectarines and are now seeing symptoms of peach leaf curl on new leaves, unfortunately it's too late to manage the disease.
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Two leafy green seedlings drooped over onto the soil.
Pests in the Urban Landscape: Article

Damping-off of Seedlings

January 24, 2024
By Lauren Fordyce
Springtime planting is almost here but don't rush to plant seeds until the soil has warmed up! Planting seeds too soon, when the soil is cold and wet, risks losing them to damping-off, a disease caused by fungi and oomycetes in the soil.
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A hand holding brown soil.
Pests in the Urban Landscape: Article

Healthy Soil Tips

December 5, 2023
By Lauren Fordyce
Healthy Soils Week (Dec. 4-8) is a week-long initiative by the California Department of Food and Agriculture (CDFA) to highlight the importance of soil health throughout California. Healthy soils can improve crop yields, sequester carbon, reduce erosion, and increase biodiversity.
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A close up of narrow, long green leaves of a peach tree. Some leaves have curled and are red and distored from peach leaf curl.
Pests in the Urban Landscape: Article

Peach leaf curl spray timing

November 14, 2023
By Lauren Fordyce
Peach leaf curl is a fungal disease that only affects peach and nectarine trees. The fungus causes distorted, reddened leaves to appear on the tree in the spring.
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A close up of a brown mouse in a kitchen sink, with dishes in the background.
Pests in the Urban Landscape: Article

Prevent rodents from overwintering in your home!

October 26, 2023
By Lauren Fordyce
Most people don't think about rats or mice until they become pests in or around the home. But with experts predicting that these pests will be particularly bad this upcoming winter, you might want to spend some more time rodent-proofing your home and other buildings.
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