Ongoing research

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GTPS-Banner-Peppers
UC Master Gardener Program of Contra Costa County: Page

GTPS 2026 - Peppers

Navigation Quick Links: Go to 2026 Plant Sale Intro Page  Go to Beefsteak Tomatoes Go to Cherry & Paste Tomatoes Go to Slicer Tomatoes Go to Other Veggies and HerbsDownload Shopping Lists (PDF files that can be printed)Shopping List for Our Garden, Walnut Creek (PDF)DocumentShopping List for…
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summer vegetables from seed, Laura W
UC Master Gardeners of Santa Clara County: Event

Growing Favorite Summer Vegetables from Seed - Palo Alto

Event Date
Mar 15, 2026

Have you tried to grow summer favorites like Peppers or Tomatoes from seed but failed? Do you want to try new varieties of summer vegetables you can only get from seed? Then this talk is for you! Join Master Gardener Laura Westley as she teaches you all the tips and techniques of germinating seeds and…
UC Master Gardeners of Santa Clara County
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UC Master Gardeners of Tulare and Kings County: Article

The Rose Bush Came with the House

January 17, 2026
By Anne Skinner, UC Master Gardener of Tulare/Kings County
Whether you bought a new home or are taking on chores for a relative, suddenly you are expected to tend intimidating rose bushes. In reality, roses are more resilient than you would expect, and resources to help are readily available. Spending an early morning in the rose garden just puttering around is very…
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Healthy Roses

Keep Your Roses Healthy

January 17, 2026
By Michael Lecours
By David Shubin ISA Certified Arborist and UC Master Gardener of Napa County.As a garden consultant, I get a lot of calls at this time of year to advise on pruning fruit trees and roses.  When I’m asked to look at struggling roses, the symptoms are often familiar: lower leaves yellowing and dropping;…
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GTPS Banner_2
UC Master Gardener Program of Contra Costa County: Page

GTPS 2026 - Tomatoes - Cherry and Paste

Skip IntroNavigation Quick Links: Go to 2026 Plant Sale Intro Page  Go to Beefsteak Tomatoes Go to Slicer Tomatoes Go to Peppers Go to Other Veggies and HerbsDownload Shopping Lists (PDF files that can be printed)Shopping List for Our Garden, Walnut Creek (PDF)DocumentShopping List for Rivertown,…
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An urban landscape that attracts pollinators. (Photo by Kathy Keatley Garvey)
Bug Squad: Article

Drivers of Arthropod Diversity

January 16, 2026
By Kathy Keatley Garvey
 You won't want to miss this UC Davis seminar on arthropods in landscapes by Stacy Philpott, professor of environmental studies at UC Santa Cruz.Philpott will speak on "Social, Local, and Landscape Drivers of Arthropod Diversity, Traits, and Networks in Urban Agroecosystems" at a seminar hosted by the…
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Soil blocks
UC Master Gardeners of San Mateo & San Francisco Counties: Event

Soil Blocking for Seed Starting

Event Date
Feb 1, 2026

Join UC Master Gardeners and you can get your hands dirty while learning how to make “soil blocks” – a method of starting seeds in cubes of compressed soil. This seed starting method eliminates the use of plastic pots and reduces the disruption of plant roots when transplanting.UC Master Gardener…
UC Master Gardeners of San Mateo & San Francisco Counties
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UC Master Food Preservers of Central Sierra: Event

Central Sierra: Bubbles & Brine: Adventures in Fermentation (Jackson, CA)

Event Date
Mar 21, 2026

Whether you are new to fermenting foods or a seasoned fermenter looking to refine your funky craft, this class offers a deep dive into the transformation of simple ingredients into culinary powerhouses. We will provide samples of every ferment demonstrated, giving you a firsthand look (and taste)…
UC Master Food Preservers of Central Sierra
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oranges
UC Master Gardeners of Merced County: Event

Selecting and Growing Citrus in Merced

Event Date
Feb 14, 2026

UC Master Gardeners of Merced County presents "Selecting and Growing Citrus in Merced", a Public Workshop on Saturday, Feb 14th from 10am-12pm. Presenter: Maxwell Norton, UCCE Farm Advisor Topics covered: -History of Citrus in the Valley -The Culture of Citrus: planting, watering, fertilizing, and pruning …
UC Master Gardeners of Merced County
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