This University of Maine’s Cooperative Extension Bulletin is a useful guide for starting seeds at home. You will find information that will let your garden
yield produce four to six weeks earlier. Just click the seedling to read the article.

Harvest to Table provides this concise timeline for starting your seeds indoors and a printable planting calendar. To give it a read, just click the pot of seedlings to the left.

This University of Arizona Cooperative Extension Backyard Gardener article gives even more detail and includes some links that you may find useful. Click those beautiful seedlings to your left to see the article.