Generally speaking large-leafed plants provide more oxygen, however, some plants that have lots of leaf overall can also help provide an oxygenating environment and a nutritious food element for your garden. Below are a few oxygenating plants you can use for your living wall vegetable garden that are delicious.
• Arugula
• Basil
• Cabbage
• Collard greens
• Kale
• Lettuce
• Mint
• Spinach
• Swiss chard