Are you trying to grow from seedlings? If so, you can use starter pods (proper name?), and get some little saplings going. Then move over to bigger and bigger

Are you trying to grow from seedlings? If so, you can use starter pods (proper name?), and get some little saplings going. Then move over to bigger and bigger containers, and eventually post on craigslist or something "Want a tree?". I wish I had a pine tree.