Ongoing research

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Dust Storm Spreading Valley Fever Spores
Topics in Subtropics: Article

Valley Fever Season

August 20, 2025
By Ben A Faber
This month, the California Department of Public Health reported that Valley fever cases are on track to surpass last year’s record number of over 12,500 cases.The infection, caused when people inhale spores of the naturally occurring Coccidioides fungus, made up fewer than 1,000 cases back in 2000 in…
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LFLG clean up
UC Master Gardeners • Napa County: Event

Las Flores Learning Garden's Annual Fall Clean-Up

Event Date
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…
UC Master Gardeners • Napa County
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Tree of Heaven
UC Master Gardener Program Statewide Blog: Article

Closing a Chapter, Celebrating Success: Tree-of-Heaven Scouting Project Wrap-Up

August 20, 2025
By Lauren L Snowden
We’re thrilled to celebrate the incredible success of the tree-of-heaven scouting portion of the Invasive Species Scout Project. Thanks to the passion, curiosity, and dedication of our UC Master Gardener volunteers, this community science initiative surpassed all expectations. Over the past year and a half,…
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pink rose with bumble bee pollinator
UC Master Gardeners of El Dorado County: Article

Central Sierra: Welcoming Pollinators into Your Garden

August 20, 2025
By Robin E Martin
Pollinators benefit our gardens and the environmentSupporting pollinators is easy and beautiful here in the foothills. Fragrant blossoms attract bees, butterflies, and hummingbirds in our gardens. The pollinators support the health of our flora, both the gardens that we plant, and the commercial crops grown…
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UC Rice Blog: Article

Drill seeding: How deep is too deep?

August 20, 2025
By Alex Ceseski
How deep is too deep to drill rice in California? I’ll get the obvious answer out of the way first: it depends! If you’re thinking of trying out drill seeding in the future, there’s going to be a learning curve. Much like with water-seeded rice, your variety selection matters as much as the weather,…
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