[ARCHIVE ANSWER]
This depends on your supplier’s costs, his product’s quality, and your customer’s habits.
A lot of people spend time thinking, "What can I get for this?" That’s the wrong question.
Ask yourself: "How much to I have to do it for so the person I give it to makes money?"
Just because you can charge it at a certain price doesn't mean you should. If you charge
too much, you will develop resentment towards you, and if they know you’re growing it
yourself, then good luck. It basically boils down to: price it well, spread some around,
and be patient.