grow your own

Here's a few resources with information on growing your own:

Growing Guides

Citrus from seed: http://h2othouse.com/html/citrus_from_seed.html
Peppers: http://www.chili-pepper-plants.com/html/growing_peppers.html

Seeds

Asian Vegetable Seeds: http://www.evergreenseeds.com/evergreenseeds/index.html
Burpee: http://www.burpee.comHeirloom Seeds: http://www.heirloomseeds.com/tomatoes.htm
Thompson & Morgan: http://seeds.thompson-morgan.com/us/en