What plants are good for stacking pots?
Leafy Greens: Leafy greens such as lettuce, spinach, kale, and Swiss chard are perfect for stackable planters. They have shallow root systems and don’t require a lot of space to grow, making them ideal candidates for vertical gardening. Grow Other Leafy Greens in the Fall To be fair, arugula isn’t the only easy leafy green that thrives in fall. Spinach, lettuce, Swiss chard, and mustard greens all deserve their place in the garden, too.