Archive Nut, Prune and Olive Programs

UC Master Gardener Program of Contra Costa County: Article

Sheet Mulching & Irrigation for Lawn Conversions

May 10, 2026
By CoCoMG Helpdesk
Prepared/presented by UC Master Gardeners Janet Miller & Steven Griffin at the GET DRY Plant Sale & Workshop, September 2015.IntroductionIf you are planning a lawn conversion by sheet mulching and want to plant a drought tolerant garden in place of the lawn, you may want to install a drip irrigation…
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UC Master Gardener Program of Contra Costa County: Article

About Soil Testing

May 10, 2026
By CoCoMG Helpdesk
by Emma Connery, UC Master Gardener Program Coordinator, March 5, 2011SummarySoil testing eliminates the over-use of fertilizers, thereby saving money and protecting the environment while maintaining good soil and plant health.Soil testing can save you money and protect the environmentQuestion: I am…
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Patch of Bermudagrass

Fighting Bermudagrass

May 10, 2026
By Help Desk Team
Bermudagrass (Cynodon dactylon) is a warm-season grass that is sometimes used for lawns. It tolerates high temperatures, needs full sun, and survives with low water. Unfortunately, it is also one of the most common weeds in our area and is difficult to control.  To identify bermudagrass, look for dense…
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Photo of cob of corn with some of the husks peeled back. (ignartonosbg.pixabay).jpg

Growing Corn in a Small Garden

May 10, 2026
By Pat Hitchcock, UC Master Gardener of Napa County.  Last summer the Napa County Master Gardeners field-testing group agreed to try growing corn. I think I must have missed the meeting when this was decided as I have avoided growing corn for many years.   In my view, corn takes too much space…
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Plant seedlings
UC Master Gardeners of San Mateo & San Francisco Counties: Event

Master Gardener Table at San Francisco Rec & Park Community Garden Day

Event Date
May 16, 2026

Stop by the UC Master Gardener table at the San Francisco Recreation and Park Department's Seed & Plant Start Giveaway. This event is free and open to all San Francisco residents. UC Master Gardeners will give out seeds, veggie plants and herb starts courtesy of the San Francisco Recreation and Park…
UC Master Gardeners of San Mateo & San Francisco Counties
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UC Master Gardeners of Tulare and Kings County: Article

WUCOLS: An Online Landscaping Tool for Home Gardeners

May 9, 2026
By Rosie Bonar, UC Master Gardener of Tulare/Kings County
It's Spring planting time, but most gardeners want to know which plants best suit Tulare and Kings Counties. Home gardeners will have more success when choosing plants for their yards if they consider the climate, amount of available water, amount of shade, and location within the state of California. Not…
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Cover of a book called 'Nature's Best Hope', with a yellow-chested bird on the cover of a light blue book, sitting on a picnic table.
UC Master Gardeners of Tuolumne County: Article

Nature's Best Hope: Your Native Garden in Tuolumne County

May 9, 2026
I’m reading a fascinating book, “Nature’s Best Hope,” by entomologist Douglas W. Tallamy (2019, Timber Press, Inc.). It suggests remedies to our disappearing natural habitats and the wildlife that depends on them.Tallamy proposes a revolutionary idea: transform our private yards into a massive,…
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UC Master Gardener Program of Contra Costa County: Article

Irrigation for your Garden

May 8, 2026
By CoCoMG Helpdesk
Protect Water ResourcesPlease protect our water resources from waste and pollution. We are in a severe drought with mandatory water restrictions.Repair heads and breaks as soon as you discover them.Learn to be a Smart Controller by learning how to operate your irrigation timer and adjust it to the seasons…
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UC Master Gardener Program of Contra Costa County: Article

Backstory Vegetable Gardening Handbook

May 8, 2026
By CoCoMG Volunteers
History of the Project The Growing Gardeners Program was adapted from the Grow L.A. Victory Garden Initiative, a program of the UC Master Gardener Program of Los Angeles County, which was started in 2010 to support beginning gardeners. The initial project in L.A. was named after the World War II-era…
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UC Master Gardener Program of Contra Costa County: Article

Your Landscape During Drought

May 8, 2026
By CoCoMG Helpdesk
IntroductionContra Costa County has a Mediterranean climate characterized by long, hot, dry summers, and most landscape plants should be watered to survive under these conditions. We must learn how to use water more efficiently as demand rises and drought conditions continue.Prioritize Your PlantsBe aware…
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