Trailing lantana (sun to part shade) (Lantana montevidensis): 18-24", Rounded clusters of lavender flowers bloom at the tips of the stems.  The flowers are long lasting and are in bloom all summer long.  This trailing plant can be grown in a hanging basket, as a groundcover, or be trained into an upright standard.  As an indoor plant, it blooms nearly all year long and adds color to the indoor garden.  A live plant in a 3" pot - $15 each or 3 for $42.75 - You save $2.25!