Justin Hancock, a horticulturist at Costa Farms, recommends the Thumbelina variety of carrots in particular, as it's an even smaller size. It takes about 60 days for these vegetables to be ready to harvest when grown from seed, but they store very well in a refrigerator so that you can enjoy them for much longer.

Growing vegetables using the square foot gardening method. The following nine crops are some of the best vegetables to grow using the square foot gardening method and could all be

Growing seeds inside also requires more of an investment because you'll need proper lighting and containers and such. It also requires a more attentive gardener to prevent seeds from staying too damp, which is a perfect way to attract fungal infections that can stop a garden in its tracks.