Dehydrating herbs preserves their flavor and extends shelf life, making it a cost-effective and convenient way to enjoy garden-fresh herbs year-round. Top herbs for dehydration include basil, oregano, thyme, rosemary, sage, mint, parsley, dill, cilantro, and tarragon. Effective dehydration methods include air drying, oven drying, dehydrators, and microwave drying. Top dehydrators include models from Nesco, Excalibur, Presto, Hamilton Beach, and Tribest.