Oakhurst Medical Marijuana Group is providing safe and affordable nonprofit medical marijuana distribution per proposition 215. Your plants are grown, pruned, harvested and cured for $100 each plus $5 for soil and $5 for the pot and $5 for the food and $5 for the plant, minus whatever you provide. Each plant yields about 20 grams. That's $5 a gram. $2 a joint. 10 plants in a production line will produce 2 plants a month. That's 40 grams a month. That's a gram a day plus a few grams extra a week for $200 a month. $10 per plant per month($60/plant) is possible for those willing to pay from the beginning while waiting for their yield. See the cultivator.