Vermicomposting for Small Urban Spaces

Date & Time

June 14, 2025 from 11:00am to 12:00pm

Venue

San Francisco Botanical Garden

1199 9th Ave.
San Francisco, CA 94122
United States

This is an in-person event

About the Event

Curious about composting at home but don't think you have the right space or materials? Come learn how to compost your kitchen food scraps in a bin the size of a shoebox! Join us for an introduction to composting with worms -- a low-maintenance and efficient way to turn green kitchen waste into a high-quality soil amendment for healthier plants. UC Master Gardeners will discuss its many benefits, including family fun, and demonstrate how to set up a new bin, maintain it, and harvest the vermicompost for use in your garden. There will be time for worm bin troubleshooting, too. Come see a working worm bin!

 

UC Master Gardener Presenters: 

Kathy Ryan: Kathy has been vermicomposting off and on since the mid-70s. She describes herself as a lazy composter; the worms do all the work! She’s learned a few things along the way. (#1. Don't go on vacation and leave the worms in 90 degree weather. It's not pretty!) Kathy is a 2024 graduate of the UC Master Gardener program and spends as much time as possible in her local community garden watching the plants, native bees and butterflies.
Kelly Torikai: Kelly grew up believing a compost pile is a regular part of every family garden. Learning about the soil food web and all the critters that create compost and vermicompost inspired Kelly to share her fascination and knowledge with others. She focuses on soil, compost and sustainable gardening through the UC Master Gardener and San Mateo County Master Composter programs and dreams of the day when everyone will have their own worm bin.

Registration is required: Please click here.