Workshops

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Bee Gumweed
Event

Fall Flowers: How to Attract Pollinators to Your Garden

Event Date
Aug 16, 2025

Do you enjoy having birds, bees and butterflies in your garden? Are you curious about “pollinator gardens” but not sure where to start? Join UC Master Gardeners for this in-person, interactive presentation. They will provide principles of "habitat gardening" and will discuss some great Bay Area plants…
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Event

Fall Vegetable Gardening

Event Date
Aug 19, 2025

Grow a Vegetable Garden this Fall!Take our class to learn how to prepare and plant a cool-season garden filled with leafy greens, crunchy root vegetables, and favorites like peas and broccoli. A fall garden can help keep you in produce in late fall and winter. Bonus: everyone gets a free seed packet!
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Event

Fall Vegetable Gardening

Event Date
Aug 26, 2025

Grow a Vegetable Garden this Fall!Take our class to learn how to prepare and plant a cool-season garden filled with leafy greens, crunchy root vegetables, and favorites like peas and broccoli. A fall garden can help keep you in produce in late fall and winter. Bonus: everyone gets a free seed packet!
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Event

Fall Vegetable Gardening

Event Date
Aug 27, 2025

Grow a Vegetable Garden this Fall!Take our class to learn how to prepare and plant a cool-season garden filled with leafy greens, crunchy root vegetables, and favorites like peas and broccoli. A fall garden can help keep you in produce in late fall and winter. Bonus: everyone gets a free seed packet!
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Event

Fruit Tree Pruning

Event Date
Sep 13, 2025

Late summer and early fall, after harvest, is a perfect time for pruning your fruit trees. Yes, traditional wisdom says to prune in the winter when the trees are dormant, but it can be REALLY cold then so late summer pruning could be much more comfortable. Our Master Gardener experts will provide a hands-on…
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Event

Sourdough Starter Workshop

Event Date
Sep 26, 2025

Join Rio's UC Master Preserver in a workshop where you'll learn how to make your own sourdough starter using science-backed techniquesRio Vista's UC Master Preserver is back to teach us in a new 🥖 Sourdough Starter DIY Workshop – Craft Your Own Culture.Discover the magic of naturally leavened bread in a…
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Dehydrate Citrus
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Dehydration Demonstration

Event Date
Aug 23, 2025

Learn about the tools you'll need to successfully dehydrate different foods and extend the life of your summer harvest! UC Master Food Preservers will discuss different techniques for dehydrating food at home. They will review tools, tips, and tricks for a successful dehydration process.
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catch rain water
Event

Catch The Rain, Slow It, Spread It, Sink It In

Event Date
Sep 13, 2025

Master Gardeners will share how the "small water cycle" can support climate restoration in our home gardens, showing how garden practices can positively impact the local climate. We will explore many strategies to catch rain, helping us absorb, restore, and adapt to water’s natural rhythms.Register prior to…
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Lib Talk Nov 2025
Event

Library Talk: Growing Garlic, Onions, and Other Alliums

Event Date
Nov 6, 2025

Garlic is one vegetable that can be planted as we enter the darkest time of year; other alliums get planted throughout the seasons. Join the Master Gardeners of Napa County to explore this pungent plant family.Please register on Eventbrite using the registration button.
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Deer Gardening
Event

Workshop - Gardening With Deer

Event Date
Aug 23, 2025

This presentation will try to answer the following questions:Are there ANY plants that I can use for landscaping, that the deer will not devour?Can I tell which to choose, in advance?Do deer repellants really work?Should I put out other food for them to distract them from my landscape plants?Image Credit:…
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