RESCHEDULED: Pop-Up Plant Giveaway. Cilantro, Collards, Kale, Lettuce, Mustard, Spinach, Chard, Herbs, and More. Submitted by Anonymous (not verified) on February 21st, 2023 UC Master Gardener Program Learn all about composting and vermiculture with displays, and how to create your own compost bin. Click the image to learn more and visit our Classes and Events Calendar page.