Angelonia are a remarkably drought-tolerant and low-maintenance annual. Often called summer snapdragons, they resemble a snapdragon in their upright habit. An annual bedding plant in borders or plant them in masses where they make a striking display. They also grow well in pots and window boxes. They make good cut flowers, and the foliage retains its fragrance indoors. They flower most of the spring, summer, and on into the fall with no deadheading required.