Polyanthus plants, sometimes known as primrose, are a spring plant that offers blooms in a rainbow of colors. There is a difference between a Polyanthus and a Primrose. A primrose has one flower on a stalk, but a polyanthus has many.
Morning Glories: Closely related to the sweet potato vine, the morning glory vine is quick-growing and easy to care for. This dependable flower will thrive in full sun in any soil, especially if it is not too fertile or too moist.