Location: 391 Chynoweth Avenue, San Jose, CA, 95136

Host: Our City Forest

Description: Hate food waste? Want free all-natural fertilizer for your garden? Join us and Old Tom's Wormery for a workshop on at home composting!

Registration: Register here

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Location: 13650 Saratoga Avenue, Saratoga, CA 95070, United States

Host: UC Master Gardeners

Description: Join us for an evening exploration of aquaponics — a fascinating way to grow vegetables and fish together in one closed-loop system. Learn how this sustainable method recycles water, produces nutrient-rich food, and brings the science of ecosystems to life.

Registration: None

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Location: 5283 Snell Avenue, San Jose, CA 95136, United States

Host: UC Master Gardeners

Description: Get in the holiday spirit at our popular wreath-making workshops and learn how to make your own holiday wreath! Join Master Gardener Nella Henninger and friends as she leads you in creating a beautiful wreath from simple materials.

Registration: Register here

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Location: 150 E. San Fernando St., San Jose, CA 95112, United States

Host: UC Master Gardeners

Description: Please join us for a fun and informative talk at the MLK Library on Saturday, 12/06/25, hosted by the SJPL and the UC Master Gardeners of Santa Clara County. In this presentation, Master Gardener Matt Hall will share the basic foundations for success in the garden and the common traits of successful and joyful gardeners.

Registration: None

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Location: 665 W Olive Ave, Sunnyvale, CA 94086, United States

Host: UC Master Gardeners

Description: Come and learn how to make a succulent yule log and other succulent décor, as we talk about caring for, decorating, and designing with succulents. Bring your questions about succulents and we will do our best to answer them.

Registration: None

More details: Register here

Location: Online

Host: UC Master Gardeners

Description: Managing invasive species is no easy feat. Many collaborative efforts are taking place to prevent new introductions, limit the spread, and mitigate the impacts of invasive pests in California. Join us for a peek behind the scenes to learn what state agencies are doing to protect California from invasive pests.

Registration: Register here

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Location - Online Zoom Webinar

Host - Valley Water

Description - Abundant Gardens With Graywater: As water becomes more precious, residential property owners are looking to reuse what they already have by installing graywater systems, especially Laundry-to-Landscape.

Registration - https://greengardensgroup.com/g3-events/abundant-gardens-with-graywater-valley-water-251120/

More details - https://greengardensgroup.com/g3-events/abundant-gardens-with-graywater-valley-water-251120/

Location: Online

Host: UC Master Gardeners

Description: Days are getting shorter, and pests may be getting bolder! For some household pest species, the cooler days and increased moisture during California's autumn season drive changes in behavior that may pose problems for residents. Learn about insects that overwinter inside structures, seasonal ant invasions, fall-swarming termites, fat juicy lawn grubs, and more (!)

Registration: Register here

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Location: Rinconada Library, 1213 Newell Road, Palo Alto, CA 94303, United States

Host: UC Master Gardeners

Description: Do you love to look at seed catalogs but wonder if you’ll really be able to grow plants from seed? Do you stare at the seed rack in your local nursery puzzling through which variety to plant? Join us for a lively discussion of the terminology used in seed catalogs and on seed packets.

Registration: None

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Location: Rinconada Library Embarcadero Room 1213 Newell Rd, Palo Alto, CA 94303

Host: City of Palo Alto (BAWSCA)

Description: Learn how to choose the right tree for your landscape, tree watering techniques, and how to care for young trees to ensure they reach their full mature potential.

Registration: Register here

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Location: South County Teaching and Demonstration Garden, 80 Highland Avenue (Corner of Montery Rd & Highland Ave), San Martin, CA 95046, United States

Host: UC Master Gardeners

Description: We'll explore several effective ways to improve your soil, many of which also help suppress weed growth. Topics include soil amendments, mulching, cover crops, and weeds. You'll also learn how to boost beneficial soil microbes essential for healthy plant growth.

Registration: None

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Location: 391 Chynoweth Avenue

Host: Our City Forest

Description: Join us for a workshop where we will teach you how to convert your lawn into a drought-tolerant garden!

Registration: Register here

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Location: Martial Cottle Park, 5283 Snell Avenue, San Jose, CA 95136, United States

Host: UC Master Gardeners

Description: Holiday Succulents for Thanksgiving Decor. Centerpieces, Hostess Gifts, and lots of lovely plants. Join us for a cup of hot cider and a cookie!

Registration: Register here

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Location: Martial Cottle Park, 5283 Snell Avenue, San Jose, CA 95136, United States

Host: UC Master Gardeners

Description: The best time to plant California native plants or seeds is with the first rain of the season. Match the plant to the area of your yard for success. Over 20 varieties of CA natives will be available for sale.

Registration: None

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Location: Online (Zoom)

Host: City of Sunnyvale (BAWSCA)

Description: Participants will learn how to design a visually successful native plant and succulent garden that requires low maintenance and little water. This class will also cover how to care for, irrigate, and propagate succulents.

Registration: Register here

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Location: 1000 Spring St

Host: Our City Forest

Description: Join us for Seed Processing, where you'll learn hands-on techniques for collecting, sorting, and packaging seeds for planting!

Registration: Register here

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Location: Berryessa Branch Library, 3355 Noble Avenue, San Jose, CA 95132, United States

Host: UC Master Gardeners

Description: Everyone loves roses! Come and learn about how fall and winter care and pruning can make a big difference to healthy summer blooms. Master Gardener Martha Carpenter will give you tips on what to do right now to have healthy, vibrant flowers next summer and will do a pruning demonstration. It's easier than you think! She will also cover the basics of buying and planting a new bare root rose.

Registration: None

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Location: 1000 Spring St

Host: Our City Forest

Description: Learn how to propagate oak trees from acorns and cuttings at our hands-on workshop!

Registration: Register here

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Location: Mountain View Public Library, 585 Franklin Street, Mountain View, CA 94041, United States

Host: UC Master Gardeners

Description: Thinking of upgrading a garden space or replacing your entire yard? Now is a very good time to start planning. This presentation will provide the basic information you need for success whether you design and do it yourself or hire someone else.

Registration: None

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Location: Cupertino Public Library, Room 201, Second Floor, 10800 Torre Ave, Cupertino, CA 95014

Host: UC Agriculture and Natural Resources

Description: This workshop will focus on composting of backyard trimmings and food scraps. Learn about compost application - your soil will thank you!

Registration: Register here

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Location: Peninsula Conservation Center (PCC), 3921 East Bayshore Road, Palo Alto

Host: California Native Plant Society

Description: This free event provides an opportunity to share and receive cuttings and seeds of native plants. Discover the diverse offerings, ranging from easy-to-grow varieties to rare finds, and leave with new native plant cuttings and seeds! We will supply coin envelopes for seeds, but please bring your own containers for transporting cuttings home.

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Location: Morgan Hill Community and Cultural Center, Poppy Jasper Room, 17000 Monterey Rd, Morgan Hill, 95038

Host: UC Agriculture and Natural Resources

Description: This workshop will focus on composting of backyard trimmings and food scraps. Learn about compost application - your soil will thank you!

Registration: Register here

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Location: Our City Forest Nursery and Training Center, 1000 Spring St San Jose, CA 95110

Host: Our City Forest

Description: Learn how to transform your boring lawn into a beautiful oasis at our DIY Lawn Conversion event!

Registration: Register here

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Location: 1000 Spring St

Host: Our City Forest

Description: Join us for a fun, family-friendly day at the nursery and training center.

Our City Forest's Community Nursery and Training Center is hosting the annual Fall Fest on November 8th from 9:00 AM - 2:00 PM. Feel free to swing by any time during that time frame (though the earlier you arrive the more you'll get to participate in)

Registration: Register here

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Location: Online (Zoom)

Host: City of Palo Alto (BAWSCA)

Description: Learn how to reduce water needs for seasonal vegetable gardening. In this class, you’ll learn about planting from seeds or starts, compost, cover crops/green manure, watering and organic techniques for maintenance.

Registration: Register here

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Location: Online (Zoom)

Host: City of Santa Clara (BAWSCA)

Description: Tough in summer, succulents can be sensitive in winter. Learn some expert tips!

Zoom link will be emailed before the class.

Registration: Register here

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Location: Online (Zoom)

Host: UC Master Gardeners

Description: Invasive plants cause a multitude of problems in California’s diverse landscapes. They can invade wildlands, reduce biodiversity, and increase the risk of natural disasters like wildfires. Join us as invasive plant expert Chris McDonald shares information about the impacts of invasive weeds and how they are managed in California.

Registration: Register here

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Location: Shoup Garden House in Los Altos

Host: California Native Plant Society

Description: All members are invited to join us at a social evening to celebrate the Chapter’s yearly achievements. Members are encouraged to bring guests. This popular dinner potluck will be held at the Shoup Garden House in Los Altos. Bring your favorite dish to share with everyone. Enjoy great conversation and our fabulous speaker for the night, Michael Uhler. 

Registration: Register here

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Location: Rose Garden Branch Library, 1580 Naglee Avenue, San José, CA 95126

Host: UC Master Gardeners (San Jose)

Description: Everyone loves roses!  Come learn about how fall and winter care and pruning can make a big difference to healthy summer blooms. Master Gardener Martha Carpenter will give you tips on what to do right now to have healthy, vibrant flowers next summer and will do a pruning demonstration.

Registration: None

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Location: Gilroy Library, 350 W 6th Street, Gilroy, CA 95020

Host: UC Master Gardeners (Gilroy)

Description: Learn about wildflowers that are easy to grow from scattered seed. The best time to plant is soon! Find out which ones attract beneficial insects and various pollinators. Will cover soil preparation, competition from weeds, and possible problems. Will talk about flowers that not only add color and beauty to your space but are also beneficial to nature!

Registration: None

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