UC Master Gardeners of San Mateo & San Francisco Counties

 The simplest definition of a weed is “a plant growing where it’s not wanted.” Most home gardeners prefer to not have weeds growing among their landscape plants and in their vegetable gardens. However, weeds do have many benefits. For instance, they can help to control soil erosion, provide food for…

 As of Jan 1, 2025, a class of pesticides called neonicotinoids have been banned for nonagricultural outdoor use as they have been linked to a decline in honey bees and other pollinators. Although the pesticides are no longer for sale at garden centers and retail stores, you might have them at your home…

 Pollinators like bees, butterflies, moths, and birds play an important role in pollinating your vegetable garden and supporting a healthy ecosystem. However, habitat loss, disease, and pesticide use have contributed to the decline of these species. You can help pollinators by selecting a wide variety…

 If you don't have outdoor space or want a fun indoor project, try growing fresh and nutritious microgreens. You can grow these tender and tasty greens year-round and enjoy them in soups, salads, sandwiches, stir fries and more. A minimal amount of space and supplies are needed. And you can harvest your…

Gardening in containers is great for so many reasons, not the least of which is that almost everyone can have the opportunity to grow something, including food! From the tiniest windowsill to the most expansive acreage, plants in pots can be any size and placed almost anywhere, including established...