Can snake plants grow outdoors without planters? As an added bonus the snake plants (AKA Sansevieria trifasciata) are one of the better plants at filtering out formaldehyde, which is found in many household products.
Dalmation Bellflower produces beautiful mounds of purple bell-shaped flowers from late spring through summer. Low-growing plant is perfect for adding color in front of other perennials. Grows only tall. Spreads Prefers full sun to partial shade.