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UC Master Gardeners • Napa County

2025 Fall Faire - September 20th from 1-4pm @ UCCE Napa
Event

October Fuller Park Tree Walk

Oct 12, 2025

Historic Fuller Park is an arboretum of many exotic and native trees that have been planted over the last 120 years. Please join a UC Master Gardener on a 1 1/2 hour guided walk through the park to discover some of the many exotic and native trees along with park history.
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invasive species image
Event

Napa Library Talk: Invasive Species - Your Knowledge Is Key To Control!

Oct 2, 2025

Help keep invasive species from ruining your garden and our unique state’s wildlife and native plant communities.Your Knowledge Is Key To Control! Invasive species can be insects, plants, animals and disease organisms. How do they get here and why are they a problem? What can you do to keep them out, monitor…
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catch rain water
Event

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

Oct 4, 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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LFLG clean up
Event

Las Flores Learning Garden's Annual Fall Clean-Up

Oct 25, 2025

Join us as we put the Las Flores Learning Gardens to bed for the winter. Learn healthy gardening practices by working alongside Master Gardeners in the low water, native, pollinator, and succulent gardens. Hand's on opportunities will provide you techniques to apply in your garden for best results in the…
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    Want to Become a Master Gardener?

    Attend one of our informational sessions to find out how.

    Master Gardener Volunteers are adults of all ages who are willing to learn, volunteer, and be involved; some knowledge of plants and gardening is an asset. Master Gardener Volunteers are well trained and enthusiastic individuals capable of imparting their knowledge to diverse groups of people in a wide range of community settings.

    Click here to register for an info session 

     

     

     

     

    Master Gardener Trainees in Class

    Master Gardener Help Desk

    Got a plant problem or general gardening question? Your Napa County Master Gardeners are here to help!

    Simply complete the Plant Problem Help Form and we will contact you once we have researched your question. For best results, please attach at least one photo of your plant.

     

    Master Gardener at the Help Desk

     

    Workshops and Demonstrations!

    Attend our free UC Master Gardener workshops and demonstrations to learn expert tips and hands-on gardening techniques for a thriving garden 
    all year round!

     

    Workshops

     

    Gardening Resources

    		 

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    Fire and Disaster Resources

    		 

    Community Gardens

    		 

     

     

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    Contact Us

    UC Master Gardeners of Napa County
    1710 Soscol Ave Suite 4, Napa, CA
    707-253-4143
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    Master Gardener Publications

    Click here for more information about our publications

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    Upcoming Events

    October 12, 2025

    October Fuller Park Tree Walk

    Historic Fuller Park is an arboretum of many exotic and native trees that have been planted over the last 120 years. Please join a UC Master Gardener on a 1 1/2 hour guided walk through the park to…
    View Event
    View All Events

    Office Locations

    UC Master Gardeners of Napa County

    1710 Soscol Ave
    Suite 4
    Napa, CA 94559
    United States