When they have shoots already! , Just plant at the usual depth, the bulb can be on its side if the shoot is growing at an angle. The tops of the shoots can be left exposed, or covered with soil if Complete plant addict, thought I'd share some. Pretty proud of my tropicals this Colorado winter :) : r houseplants Dracaena Marginata Character 10 Inch Plastic Flower Planter Pot Terracotta Slow Cooker Beef Tips and Gravy One Sweet Appetite Growing a Banana Tree in a Container: Tips and Tricks