Ongoing research

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Master Gardeners Helping at Booths
UC Master Gardeners of San Diego County: Event

Ask-A-MG Booth: Point Loma Garden Club Plant Sale

Event Date
Apr 25, 2026

Bring your gardening questions to the UC Master Gardeners of San Diego County Ask-A-MG Booth for science-based answers at the Point Loma Garden Club's Annual Plant Sale, "From Our Garden to Yours"All Souls' Episcopal Church 1475 Catalina Blvd - Gooden HallExpect California natives, kitchen gardens,…
UC Master Gardeners of San Diego County
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Plants and earth cartoon with heart
UC Master Gardeners of San Diego County: Event

Ask-A-MG at Lemon Grove Earth Day

Event Date
Apr 18, 2026

Bring your gardening questions for the UC Master Gardeners of San Diego County Ask-A-MG booth to this event, the City of Lemon Grove’s 5th Annual Arbor & Earth Day Community Resource Fair. Join this community event featuring over 30 booths, with resources on Arbor Day, Earth Day, health and wellness…
UC Master Gardeners of San Diego County
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Orange California poppies
UC Master Gardeners of San Diego County: Event

Paradise Hills Native Garden Grand Opening

Event Date
Apr 18, 2026

UC Master Gardeners of San Diego County will be on hand at this event to answer the public's gardening questions and are proud to give tours of the Demonstration Garden. This fun event will include booths, crafts, face painting, tours and photo opportunities with s many butterflies and so many native plants…
UC Master Gardeners of San Diego County
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The green foliage of a small sycamore tree coated with fluffly, white patches of powdery mildew fungus.

What's That Powdery Stuff on My Plants?

March 5, 2026
By Belinda Messenger-Sikes
Have you seen white powdery-looking patches appearing on the leaves of your roses or sycamore trees? While home gardeners may be familiar with this sign of the plant disease powdery mildew on their veggies, ornamental plants and landscape trees can also be infected. In addition to those powdery spots, the…
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cow grazing in a field at sunset
Grown in Marin: Event

Central Coast Rangeland Coalition Spring 2026 Meeting: Forage, Water, and Fence

Event Date
Apr 16, 2026

Join the Central Coast Rangeland Coalition at The Nature Conservancy's (TNC) Las Piletas Ranch Preserve- a 13,500-acre working cattle ranch and living laboratory for conservation innovation. The preserve straddles the north Carrizo Plain and the headwaters of the Salinas River watershed and hosts…
Grown in Marin
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Variety of succulents in yellows and greens planted in the ground.
UC Master Gardeners • Napa County: Event

Library Talk: Succulent Garden Design for Our Changing Climate

Event Date
Jul 2, 2026

Succulents add variety, color, and texture to your garden, and in general require low water and little maintenance.The Master Gardeners of Napa County explore drought tolerant succulent garden design concepts embracing biodiversity and wildfire resilience.
UC Master Gardeners • Napa County
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Artichokes/Pixabay
UC Master Gardeners of Ventura County: Event

Garden to Table Series – Edible Landscapes/Port Hueneme

Event Date
Apr 4, 2026

 Garden to Table Series – Edible LandscapesPhoto credit PixabayDiscover the joy of edible landscaping in Ventura County! Learn how to transform your yard into a beautiful and productive space that provides fresh food. In this session, we’ll discuss climate-appropriate edible plants which you can…
UC Master Gardeners of Ventura County
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Lilac Bush
UC Master Gardeners of Ventura County: Event

Nostalgia Gardening: Growing Memories In Your Backyard/Ventura

Event Date
Apr 21, 2026

Nostalgia Gardening: Growing Memories In Your Backyard Photo credit Pixabay Journey back through the seasons of your life in this heartwarming class featuring cottage garden favorites, and beloved blooms that graced our grandparents' yards. Learn the elements of the gardening style called …
UC Master Gardeners of Ventura County
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Tomato Plant Sale Flyer 2026 (jpg)
Cooperative Extension, Sutter-Yuba Counties: Event

UC Master Gardener - Spring Plant Sale

Event Date
Apr 11, 2026

🌱🍅 UC Master Gardeners Spring Plant Sale is Coming! 🍅🌱Get your garden ready this spring with healthy plants grown by the UC Master Gardeners of Sutter-Yuba Counties! Stop by and choose from a wide selection of vegetables, herbs, and flowers — including hard-to-find varieties you won’t see in stores.📅 Plant…
Cooperative Extension, Sutter-Yuba Counties
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