How to make a Sub-Irrigated Planter. I'm not sure I would use a two liter plastic bottle though. Over time I would fear the plastic breaking down enough to poison the plant. Perhaps a wine bottle instead.
Want to add a garden but have limited space? This pyramid-shaped planter provides 36 linear feet of planting area, yet its base is compact enough to sit nicely on a deck or patio. Fill it with flowers, herbs or vegetables--its unique tiered design allows