How to Start Seeds Indoors for a Thriving Spring Garden

Whether you’re a first-time gardener or a seasoned pro, indoor seed starting is the secret to a lush, productive garden this spring. We’re breaking down every step—from choosing the right containers and soil to mastering light, water, and temperature—so you can achieve 100% germination success with your favorite vegetable, herb, and flower seeds.

Starting seeds indoors gives your plants a head start before the weather warms up, extending your growing season and giving you access to varieties you won’t find as nursery transplants. The key to success? Start with high-quality seeds, use a well-draining seed-starting mix, and keep your setup consistent. We’ll walk you through common mistakes to avoid, how to harden off your seedlings, and what to do once they’re ready to move outside. By the end, you’ll feel confident growing everything from heirloom tomatoes to delicate flowers right from seed.