Living in Atlanta, you might be able to pull off something like what the
Dervaes are doing in Pasadena
You might also want to check out Stacey Murphy's work
http://farmyardbootcamp.com/become/ - I believe she has a business plan as part of her model.
Her model is fairly similar to
SPIN farming .
Don has some very valid points about dealing with chefs - best to interview a bunch of chefs and see what their expectations are if that's going to be your main market. No use planting a bunch of things you can't
sell. Plus you'll need those relationships to make your business plan viable.