Best Seed Starters & Propagation Kits of 2025: Complete Buying Guide
A single tomato seed packet costs $3.50 and gives you 30 plants. A nursery tomato plant costs $6. Starting seeds indoors is the cheapest way to fill a garden — in theory. In practice, your seedlings stretch toward a too-distant window, develop weak stems, and damp off before they ever see the garden bed. The difference between success and failure isn’t your attention — it’s the setup. We ran six different starter setups through a full germination cycle — tomatoes, peppers, and basil — tracking germination rates, seedling height at 14 days, and how much babysitting each system needed along the way. ...