Queen Anne Agapanthus features bold clusters of sky blue trumpet-shaped flowers rising above the foliage from late spring to late summer, which emerge from distinctive violet flower buds. The flowers are excellent for cutting. Its narrow leaves remain dark green in color throughout the year. The fruit is not ornamentally significant. Queen Anne Agapanthus will grow to be about 14 inches tall at maturity extending to 24 inches tall with the flowers, with a spread of 3 feet.  It is a good choice for attracting bees and butterflies to your yard. It has no significant negative characteristics.