Center for Landscape & Urban Horticulture
University of California
Center for Landscape & Urban Horticulture

Welcome!

Oak Trees on Golf Course
Welcome to the Center for Landscape and Urban Horticulture (CLUH), an information resource of the University of California Cooperative Extension (UC Cooperative Extension). The CLUH supports UC Cooperative Extension educational and applied research programs serving California's environmental horticulture industry. This site features science-based information on:

 

Please review our Mission Statement.

 

Low Water Landscape
For the latest science-based information on landscape water needs, please visit our pages under Landscape Water Conservation and Irrigation Management.

 

 

 

Cactus Garden LA Arboretum
Information is contributed by University of California Cooperative Extension scientists. All content is reviewed by these or other experts to assure it is authoritative and science-based. Featured are summaries of technical topics, fact sheets, newsletters, reports, commentary, and web links.

 

 

Calif. water use pie chart 2015
THE 9%: Landscape irrigation accounts for just 9% of water use in California, yet landscapes are under relentless attack as California confronts ongoing drought.  The facts presented here show how these attacks are misguided and that there are ways to conserve water without degrading landscape plantings.

 

Does the landscape you manage have a water budget or water conservation goal that seems impossible to meet? Read about Five Simple Steps for Conserving Landscape Water.

Wet_grass

 

For Home Gardening information and resources, please visit the University of California Garden Web 

Raised Bed Gardening

UPCOMING EVENTS

What's new in Landscape and Urban Hort?

Outdoor Baiting for Cockroaches

Figure 3. Turkestan cockroaches attracted to spilled food. (Credit: A Sutherland)

Two species of Blatta cockroaches can be common peridomestic pests in California, including the familiar oriental cockroach (B. orientalis) and a relative newcomer, the Turkestan cockroach (B. lateralis, Figure 1).  Adults of both species are large...

UC IPM Celebrating 40 Years

UC IPM Staff in 2018 (Credit: Marty Martino)

The University of California Statewide Integrated Pest Management Program (UC IPM) is celebrating its 40th anniversary. Established July 1, 1979 with funding from the California Legislature, UC IPM built upon a growing movement to reduce dependence on...

UC IPM Celebrating 40 Years

logo-ucipm40-bluegreen

UC IPM Celebrating 40 Years —Tunyalee Martin, UC Statewide IPM Program The University of California Statewide Integrated Pest Management Program (UC IPM) is celebrating its 40th anniversary. Established July 1, 1979 with funding from the...

UC IPM online courses: New Fuller rose beetle course and early-bird pricing

Online course title page

Summer is here, and we're halfway through 2019 already! Why not get jump on finishing up your continuing education units by taking online courses from the UC Statewide IPM Program (UC IPM). If you are a license or certificate holder from the California...

UCCE Master Gardeners Participate in Research to Identify Trees That Withstand Climate Change

mg take research data

Nine UC Master Gardeners in San Bernardino County, the Chino Basin Water Conservation District (CBWCD), Inland Empire Resource Conservation District and Mountain States Wholesale Nursery are collaborating with UC Cooperative Extension Environmental...

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