UC Master Gardeners are making a difference by combining their expertise in horticulture with a strong focus on climate readiness in their communities. Through innovative climate literacy and soil education, these dedicated volunteers work together with residents to empower them with the knowledge and skills needed to create a more sustainable future. These volunteers have also made incredible strides in promoting water-wise landscaping, food gardening, and using creative, artistic methods to engage the public on these important topics.
Join us in celebrating Gardeners with Heart making a difference in climate readiness, congratulations Kathleen Goforth, Leah Halper, Diane Ryan, Diane Vafis, and John Vafis—UC Master Gardeners who are making climate education and readiness both enjoyable and impactful!
Kathleen Goforth, San Mateo and San Franciso Counties
In the Bay Area region of San Mateo and Francisco Counties, Kathleen Goforth is recognized as a passionate climate action advocate and science educator with the UC Master Gardener Program. With a 35-year career at the U.S. Environmental Protection Agency, she dedicated herself to promoting environmental protection and is now extending that commitment through climate literacy education for her community. As a strong advocate for nature-based solutions, she promotes the use of native plants in landscaping to enhance biodiversity and conserve water. Additionally, Kathleen works to raise awareness about the harmful impacts of gas-powered leaf blowers and plastic use in gardening, advocating for better, more sustainable alternatives.
“Kathleen has the ability to make complex issues understandable and relatable, using storytelling to bring home the ‘aha’ moments; illustrating not only the what and whys, but the ‘do’s ‘ necessary to combat climate change and adapt to the changes already occurring; and identifying effective actions that can be taken by individuals, as well as public policies needed, to mitigate climate disruption and build climate resilience.”
Leah Halper, Sonoma County
In Sonoma County, Leah Halper is the go-to UC Master Gardener for all things soil health, gardening education, and climate resilience. She created an engaging video series that makes learning about soil fun and accessible for everyone, helping to build scientific literacy and deepen understanding of healthy soils. Her informative videos cover essential topics like soil structure, humus, no-till practices, and the benefits of mycorrhiza. Beyond her videos, Leah dedicates much of her volunteer time to revitalizing the habitat garden at Harvest for the Hungry Garden and is launching a neighborhood gardening project.Leah’s passion and dedication are truly making a positive impact in the community!
“Leah is passionate about the effects of climate change and what we, as gardeners should know about it. She completed the training to become a certified climate steward through UC ANR, and recently formed a study group on gardening and climate change.”
Diane Ryan, Sonoma County
At the intersection of art and sustainable landscaping, Diane Ryan blends these two creative passions within the Sonoma County program. Her gardening education enhances residents' understanding of native and water-conserving plants, while adding an artistic touch. Diane collaborates closely with the Sebastopol Arts Center demonstration garden and develops new opportunities for creative workshops, including ceramic art projects.Her unique approach brings both beauty and sustainability to the community.
“Diane has proven to be a great leader who is not shy about her hands dirty, and is always there to support her team in any needed way.”
Diane Vafis, Colusa County
Since joining the UC Master Gardener Program in Colusa County, alongside her husband John Vafis, Diane has dedicated her time and energy to building the Donna Critchfield Demonstration Garden. She has worked tirelessly to transform the garden into a valuable community space where people can learn about water-wise plant selection and sustainable landscaping. The garden also supports the Ministerial Food Distribution, providing fresh produce to community members in need. Diane’s commitment is unwavering, continuing her volunteer work even when faced with challenges, and her dedication truly enriches the community.
“Diane has done and continues to do the native perennial and waterwise landscape design for the garden, she planned the plants for the seating area and has planned the floral design in UC blue and gold colors to be added around our garden sign in the spring.”
John Vafis, Colusa County
In Colusa County, UC Master Gardener John Vafis works alongside his wife, Diane Vafis, at the Donna Critchfield Demonstration Garden, where his green thumb helps grow fresh fruits and vegetables for the Ministerial Food Distribution. Known for his deep knowledge and passion for water-wise gardening, John is always exploring new ways to support and strengthen the community.
“John has been a knowledgeable addition to our demo garden committee because he has quite the green thumb with vegetable gardening, and has a deep understanding of plants, their genera, species, varieties and plant needs”
About National Volunteer Month and Gardeners with Heart
During National Volunteer Month (April 1 - 30), the UC Master Gardener Program celebrates its dedicated volunteers and their significant contributions to communities across California. Gardeners with Heart volunteers are nominated for their exceptional work in community outreach and communication efforts, highlighting their commitment to promoting gardening education and fostering community resilience. Join us in honoring their dedication and passion for making a positive difference in the lives of others. If you are interested in learning more about gardening in your community or getting involved, you can find your local program here.