Tree & Shrub Care

Primary Image
Three small aphid insects on a green leaf. Two of the aphids are dead from parasitization: these appear brown and swollen, and one of them has a hole on its body. The third aphid is alive and green.

Mummies in Your Garden?!

October 29, 2025
By Lindsey Hack
It’s almost Halloween, so many of us are thinking about jack-o-lanterns, skeletons, and mummies. When you think of a mummy, you probably imagine the scary kind inspired by the ancient Egyptian ritual of preserving the bodies of the dead. When we talk about mummies at UC IPM, we mean something completely…
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UC Master Gardeners of El Dorado County: Article

Central Sierra: Pruning Effectively for Strong, Beautiful Trees

October 24, 2025
By Robin E Martin
The Basics of Pruning Pruning isn’t just about keeping plants tidy, it’s about enhancing the health, structure, and appearance of your landscape. With the right tools and a little know-how, you can promote stronger growth, reduce disease, and even increase flowering in your trees and shrubs.Pruning…
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UCCE East Bay: Article

Raising the “Fancy” Standard for California Trees

September 16, 2025
By Andrew Miller
California’s urban forests deserve nothing less than “Fancy” trees. Jessie Godfrey, UC ANR Environmental Horticulture and Water Resource Management Advisor, is elevating the work of “Team Fancy,” a group of nursery professionals advocating for state-specific tree quality standards. These standards aim to…
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A piece of artwork by Kim Abeles of trees on a city map.
Green Blog: Article

Art show celebrates cool contributions of LA trees

June 26, 2025
By Caroline D Champlin
Shade equity is the inspiration for a new art exhibition at Descanso Gardens in La Cañada Flintridge called “Roots of Cool: A Celebration of Trees and Shade in a Warming World.”
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UC Master Gardener Program of Alameda County: Collection

Tree care

Want to know about selecting street trees or fruit trees? Are your trees dying? Here is information on care, selection and pests and diseases of trees in Alameda County.
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UC Master Gardener Program of Alameda County: Collection

Fruit Trees

Learn how to select and care for fruit trees.  Learn about management of diseases and proper watering and fertilization.
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UC Master Gardener Program of Alameda County: Collection

Winter Gardening in Alameda County

Learn about winter gardening and maintenance.  Improve soil through cover crops. Planning your winter vegetable garden. Landscape by planting California natives. Learn about winter care for your citrus.
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