In addition to the suggestions for where to plant vegetables, how to care for them, and which vegetables go best planted next to each other, you'll also learn interesting tips, such as lettuce makes summer radishes more tender and onions deter most pests.
Hedge? The grass used for these amazing feathery hedges is Pennisetum alopecuroides Hamelm. Maintenance is easy, the plants are just cut down in spring with shears and then they will grow to acheive their full potention by the end of summer. Wow.