Planting Charts and Resources

USDA Planting Zone Map

USDA Plant Hardiness Zones Explained

Why your garden might be in a new zone—and what to do about it.

40+ Free Garden Seed Catalogs & Online Plant Sources

Online Places to Buy Seeds and Plants

Cooperative Extension Services: Your Local Gardening Experts

Cooperative Extension Services by State and Territory

Plant Growing Guide Library

Plant Growing Guides

Crop Rotation 101: Tips for Vegetable Gardens and a Handy Chart

What Is Crop Rotation? How Does It Benefit Your Garden?

Vegetable Growing Guide

How to Grow Vegetables