Gardening

Collection

Fruit Trees

Learn how to select and care for fruit trees.  Learn about management of diseases and proper watering and fertilization.
View Collection
Collection

Diseases

Learn about common problems and diseases of trees and shrubs, including those of fruit trees. Diseases include common fungal problems - peach leaf curl, oak root fungus.
View Collection
Collection

Citrus Trees

Information about growing citrus trees in Alameda County. Learn what to do with yellowing leaves in citrus in different seasons, and stopping spread of citrus disease. 
View Collection
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.
View Collection
Collection

Spring Gardening in Alameda County

Learn about spring gardening tasks. Articles cover how to plan and start your growing season, plant propagation, and additional information relevant to the varying microclimates of Alameda County.
View Collection
Primary Image
Cross section of a tree trunk that has trellis-like tunnels throughout. The tunnels are dark stained and go deep into the wood.

Mediterranean Oak Borer: Questions & Answers

May 28, 2025
By Lauren Fordyce
The Mediterranean Oak Borer (MOB) is an invasive ambrosia beetle that infests several species of white oaks in California: valley oak, blue oak, and Oregon oak. The beetle is spreading rapidly in Northern California counties and there is considerable potential for the beetle's range to expand as they…
View Article
Primary Image
Urban Trees and Their Role/Benefits in Stormwater Management
Water Supply Security (WSS): Article

Urban Trees and Their Role in Stormwater Management

May 28, 2025
By Esther N Lofton, Erik C Porse
Urban tree canopies (UTCs), i.e, the layers of leaves, branches, and stems that cover the ground in cities, are essential tools in managing stormwater, particularly in dense urban areas like those across Southern California. In landscapes dominated by impermeable surfaces such as pavements and rooftops,…
View Article
Primary Image
Preserved peach products for workshop attendees to sample. Briana Swanson

St. Timothy's Community Garden in Gridley

May 27, 2025
Among community gardens in Butte County, The Garden at St. Timothy’s in Gridley is notable for offering people a full-circle experience, from growing, gleaning, and preserving food, to composting food waste.
View Article