Ongoing research

Join JDSF Biologist Robert B. Douglas, in partnership with UC Cooperative Extension and Jug Handle Creek Nature Center, to explore the unique plants, insects, and natural history of an ancient bog on the Mendocino coast. Formed over thousands of years, this bog is home to carnivorous plants, sphagnum mosses,…

Nevada County 4-H County Ambassador Application for the 2026-2027 Year - DUE May 1, 2026Access the application HERE 

Hydroponics - a space-efficient way. to grow various plants, including herbs, vegetables, and fruits without soil." According to UC Agriculture and Natural Resources (UCANR), it is a method of growing plants using mineral nutrient solutions in a water-based environment. NO yard? - learn how you can…

You could plant from dawn to dusk and still not plant every variety of tomato! Whether you are a novice or a pro, you’ll enjoy learning about tomatoes: their history and some fun facts, the many varieties, their culture, diseases and pests, growing in the ground vs. growing in containers – and…

Imagine a world where the vibrant hues and diverse shapes of countless tomato varieties await your discovery, inviting you to embark on a thrilling gardening adventure. Whether you're just starting out or have years of experience under your belt, this workshop promises to enrich your understanding of…

Southern California hosts over 170 species of butterflies—vibrant residents and seasonal visitors fluttering through our sunny landscapes! You can turn your garden into their favorite hangout by providing the right mix of host plants (where they lay eggs and caterpillars munch safely…

If you are busy (and who isn’t?) and like to garden, this class is for you! Not exactly “speed gardening” – but close – this presentation gives Orange County gardeners the list of top garden jobs for each area of the garden month by month. UC Master Gardeners of Orange County will discuss…

Ready to dig in the garden again? Now is the time to plant warm season vegetables to feed your family over the summer months. UC Master Gardeners of Orange County will give you the information you need to choose your crops so that you can follow the #1 rule: plant what you and your family like to eat!…