Do you know your hardiness zone? #KelloggGardenPartner Hardiness zones are a helpful guide for gardeners, mapping out which plants can survive the coldest temperatures in different regions. They’re based on average annual winter temperatures and can help you choose perennials, trees, and shrubs that will thrive year after year. 🌱 But here’s the thing—your hardiness zone doesn’t tell you everything. If you’re planting annuals, vegetables, or flowers, knowing your first and last frost dates is of