Events Piedmont Master Gardeners Lecture Series- Better Backyard Tomatoes When 7:00pm - 8:15pm Everyone loves a vine-ripened, home-grown tomato. Ira Wallace, owner of the Southern Exposure Seed Exchange in Louisa County, will offer tips on trellising, pruning, mulching, watering, preventing disease, controlling pests and amending your soil to maximize tomato production. Learn about hybrids vs. heirlooms, determinate vs. indeterminate and other factors to consider in selecting the right varieties for your garden and your table. An organizer of the Heritage Harvest Festival at Monticello, Wallace coordinates outreach and education for the Southern Exposure cooperative, which helps people keep control of their food supply through seed saving and sustainable gardening.