Herbalism Workshop - Essential Oils, Teas, and More!
May
2
9:00 AM09:00

Herbalism Workshop - Essential Oils, Teas, and More!

Location: Urban Forestry Education Center at 391 Chynoweth Avenue, San Jose, CA 95136

Host: Our City Forest

Description: The 'Herbalism Workshop - Essential Oils, Teas, and More!' is the second half of Our City Forest's 2-part Herbalism series. The Herb Processing Workshop is the second half of Our City Forest's 2-part Herbalism series. Join us on Saturday, May 2, 2026, to utilize the herbs harvested during the pruning workshop (Part 1) and learn about the medicinal and edible properties of native and drought-tolerant plants.

Registration: Register Here

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Vermicomposting (Worm Composting)
May
2
10:00 AM10:00

Vermicomposting (Worm Composting)

Location - Gilroy Senior Center, 7371 Hanna Street, Gilroy, 95020

Host - UC Agriculture and Natural Resources

Description - This workshop is best for those living in multifamily units or other homes without yard waste. Recycling your food waste reduces greenhouse gas emissions and is fantastic for your house plants.

Registration - Register here

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Composting Basics
May
9
10:00 AM10:00

Composting Basics

Location - MH Community & Cultural Center, 17000 Monterey Road, Morgan Hill, 95037

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 - None

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Landscape Conversion 101
May
30
11:00 AM11:00

Landscape Conversion 101

Location: SummerWinds Nursery, 725 San Antonio Rd, Palo Alto, CA 9430

Host: City of Palo Alto BAWSCA

Description: Learn how to convert a high-water-use lawn into a drought-tolerant, pollinator-friendly landscape rich in California biodiversity. This workshop covers efficient irrigation upgrades and available rebates to help you get started. Attendees will be entered into a raffle at the workshop for a chance to win a $100 coupon to SummerWinds Nursery (must be present to win). Food will be provided during the event.

Registration: Register Here

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Gardening with Succulents
May
31
10:00 AM10:00

Gardening with Succulents

Location: Milpitas Community Center (Large Meeting Room) at 457 E Calaveras Blvd, Milpitas, CA 95035

Host: City of Milpitas BAWSCA

Description: Learn how to cultivate a beautiful water-wise garden by planting succulents!  Registered attendees will learn about succulents and prepare their own succulent container!

Registration: Register Here

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Garden Design Workshop with Valley Water
Apr
23
6:00 PM18:00

Garden Design Workshop with Valley Water

Location: Zoom Webinar

Host: Santa Clara Valley Water

Description: This webinar takes attendees through the step-by-step process of creating a successful Watershed Wise design, including: 1. Rain garden and permeable landscape design and placement 2. Select a plant palette 3. Role of native plants in creating biodiversity 4. Layout recommendations and hydrozoning 5. Review other design considerations for maximum success

This webinar will be interpreted into Spanish, Mandarin, and Vietnamese.

Registration: Register here

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Container Gardening for All Seasons Course - Sunnyvale
Apr
21
6:30 PM18:30

Container Gardening for All Seasons Course - Sunnyvale

Location: 589 W. Fremont Avenue
Sunnyvale, CA 94087
United States

Host: UC Master Gardeners

Description: In this 3-session course, the Master Gardeners of Santa Clara County will teach how you can grow a wide variety of plants on a patio or balcony. Soil, water, pest control, fertilizers, and various containers will be discussed and demonstrated. Learn how to have a year-round garden that provides food and beauty in your small space. This is a popular class so be sure to register in advance.

Registration: Register Here

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Growing Natives Garden Tour (Copy)
Apr
19
10:00 AM10:00

Growing Natives Garden Tour (Copy)

Location: Santa Clara and San Mateo Counties

Host: This is an event from CNPS Santa Clara Valley Chapter and UC Master Gardeners of Santa Clara and San Mateo & San Francisco counties.

Description: Experience California Native Gardens: Sustainable, Local, and Full of Life. Join our annual, self-guided, and free tour of private and public gardens all over the South Bay and Peninsula, and discover biodiversity and the benefits of native plants for water and energy conservation.

Registration: Register to attend and get the garden locations on gngt.org!

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Now is the Time for Homegrown Tomatoes - Willow Glen
Apr
18
10:30 AM10:30

Now is the Time for Homegrown Tomatoes - Willow Glen

Location: 1157 Minnesota Avenue
San Jose, CA 95125
United States

Host: UC Master Gardeners

Description: Tomatoes are popular summer vegetables grown in the home garden. UC Master Gardener Bob Bowe will share some history, discuss types of Tomatoes (Hybrid or Heirloom, Indeterminate & Determinate), Diseases & Pests and how to manage them, growing from seeds or seedlings, planting, watering, fertilizing & caring for them through the growing season.

Registration: Register Here

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MRDG April Gardening Tips and Maintenance - Cupertino
Apr
18
10:00 AM10:00

MRDG April Gardening Tips and Maintenance - Cupertino

Location: 22221 McClellan Road
Cupertino, CA 95014
United States

Host: UC Master Gardeners

Description: April is an ideal time to commence planning your crops and ornamental flowers. However, it is also a period when pests such as slugs, earwigs, and snails are more prevalent. In this talk, Pamela Roper, UC Master Gardeners will provide practical tips for successful gardening during this busy season. She will also identify suitable plants for your garden’s specific conditions and discuss effective maintenance techniques to prevent pests.

Registration: Register Here

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Growing Natives Garden Tour
Apr
18
10:00 AM10:00

Growing Natives Garden Tour

Location: Santa Clara and San Mateo Counties

Host: This is an event from CNPS Santa Clara Valley Chapter and UC Master Gardeners of Santa Clara and San Mateo & San Francisco counties.

Description: Experience California Native Gardens: Sustainable, Local, and Full of Life. Join our annual, self-guided, and free tour of private and public gardens all over the South Bay and Peninsula, and discover biodiversity and the benefits of native plants for water and energy conservation.

Registration: Register to attend and get the garden locations on gngt.org!

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Spring Cleaning: Where Indoor Pests Could Be Hiding - Online
Apr
16
12:00 PM12:00

Spring Cleaning: Where Indoor Pests Could Be Hiding - Online

Location: Online (Zoom)

Host: UC Master Gardeners

Description: Are you thinking about spring cleaning and how to tackle that pile of junk in the corner or clean out the pantry? Well, pests indoors aren’t always found where you expect. This webinar will go over the common pantry and indoor pests, and also some weird places you might encounter pests that you may not have noticed. 

Registration: Register Here

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Lawn Alternatives
Apr
15
6:00 PM18:00

Lawn Alternatives

Location: Online (Zoom)

Host: City of Sunnyvale BAWSCA

Description: Learn about lawn alternatives that reduce maintenance and water use! The class will cover eco-friendly options such as California native plants. They provide benefits for the ecosystem. You can also learn about which plants are suitable for your yard!

Registration: Register Here

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Beautiful, Easy-Care, Bearded Iris - Mountain View
Apr
14
6:30 PM18:30

Beautiful, Easy-Care, Bearded Iris - Mountain View

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

Host: UC Master Gardeners

Description: Exciting explosions of color in the garden can be yours with bearded iris. This kind of iris has huge flowers in nearly every color or color mix. Shapes vary from lacy ruffles to stylistic flat forms. There is something to suit any garden design. If planned correctly, the flower show will last for three months in spring, and some iris varieties re-bloom in late summer and early fall. All this can be had year after year with minimal effort.

Registration: Register Here

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Landscape Conversion 101
Apr
11
11:00 AM11:00

Landscape Conversion 101

Location: 725 San Antonio Rd, Palo Alto, CA 94303

Host: City of Palo Alto BAWSCA

Description: Learn how to convert a high-water-use lawn into a drought-tolerant, pollinator-friendly landscape rich in California biodiversity. This workshop covers efficient irrigation upgrades and available rebates to help you get started. Attendees will be entered into a raffle at the workshop for a chance to win a $100 coupon to SummerWinds Nursery (must be present to win). Food will be provided during the event.

Registration: Register Here

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Composting Basics
Apr
11
10:00 AM10:00

Composting Basics

Location - Blackberry Farm Picnic Area, 21979 San Fernando 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 - None

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Spring Garden Fair - Martial Cottle Park - San Jose
Apr
11
9:00 AM09:00

Spring Garden Fair - Martial Cottle Park - San Jose

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

Host: UC Master Gardeners

Description: The Spring Garden Fair is our annual spring extravaganza that you do not want to miss! It's a huge plant sale with educational talks and information tables. Full details including maps, schedule of talks, and plant sale lists can be found on our Spring Garden Fair page. The event is on, rain or shine!

Registration: Register Here

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PADG Design Your Dream Native Plant Garden! - Palo Alto
Apr
4
10:00 AM10:00

PADG Design Your Dream Native Plant Garden! - Palo Alto

Location: 851 Center Drive
Palo Alto, CA 95301
United States

Host: UC Master Gardeners

Description: Hands-On Native Landscape Design Class: - Learn core garden design principles - Tour the Waterwise Garden to see those design principles in action - Begin creating your own garden through a hands-on design activity

Registration: Register Here

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Hot Piles & Windrows
Mar
28
10:00 AM10:00

Hot Piles & Windrows

Location - Martial Cottle Park, Community Composting Demo Site, 5283 Snell Ave, San Jose, 95136

Host - UC Agriculture and Natural Resources

Description - Whether you're a gardening newbie or just want to reduce waste, this session will show you easy, practical tips to turn your kitchen scraps into garden gold. Learn from our UCCE certified Master Composters, ask questions, and connect with fellow compost enthusiasts.

Registration - Register here

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Growing Culinary Herbs in Your Garden - Gilroy
Mar
21
10:30 AM10:30

Growing Culinary Herbs in Your Garden - Gilroy

Location: 350 W 6th Street
Gilroy, CA 95020
United States

Host: UC Master Gardeners

Description: Learn how to grow beautiful and fragrant culinary herbs. Herb varieties, planting, care, and pests will be discussed. Many culinary herbs are very easy to grow. They add beauty and interest to your garden, as well as attract pollinators and other beneficial insects.

Registration: Register Here

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Gardening with Pets - San Jose
Mar
21
10:30 AM10:30

Gardening with Pets - San Jose

Location: 1157 Minnesota Avenue
San Jose, CA 95125
United States

Host: UC Master Gardeners

Description: Do you want a garden where both you and your furry friends can thrive? We will share ideas to create beautiful and highly functional outdoor environments that are safe for you, your pets and the local wildlife. Learn strategies for eliminating toxic threats, designing harmonious living zones, and encouraging behavior to ensure a flourishing garden and happy, healthy pets.

Registration: Register Here

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MCP Growing Great Warm Season Vegetables! - San Jose
Mar
21
10:00 AM10:00

MCP Growing Great Warm Season Vegetables! - San Jose

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

Host: UC Master Gardeners

Description: Our wonderful summer climate is perfect for growing all sorts of vegetables here in Santa Clara County.  Join Master Gardener Laura Westley to learn what you can grow over the warm season. She’ll talk about tomatoes, peppers, squash, beans, cucumbers and much more!

Registration: Register Here

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MRDG Planning Your Vegetable Garden - Cupertino
Mar
21
9:30 AM09:30

MRDG Planning Your Vegetable Garden - Cupertino

Location: 22221 McClellan Road
Cupertino, CA 95014
United States

Host: UC Master Gardeners

Description: Would you like to grow your own vegetables, but do not know where to start? Maybe you just have a few questions after gardening for a few years. Come join the UC Master Gardeners learn about ways to garden year-round. We'll tell you how to build healthy soil, plan your irrigation, plan your garden, and do a seed planting at the end.

Registration: Register Here

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The Secret Life of Biopesticides - Online
Mar
19
12:00 PM12:00

The Secret Life of Biopesticides - Online

Location: Online (Zoom)

Host: UC Master Gardeners

Description: A simple, practical introduction to biopesticides. Discover what they are, how they’re discovered, and how they work. Then learn where to find them, and when and how to use them effectively in a home garden as part of a sustainable pest management approach.

Registration: Register Here

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