Plumbago auriculata 'Imperial Blue', also known as Cape Plumbago, is a stunning evergreen shrub that produces masses of vibrant blue flowers in the summer and fall. The plant is native to South Africa but has become a popular garden plant in many regions of the world due to its impressive floral display and ease of care.

The shrub can grow up to 6-8 feet tall and wide, with a rounded shape and a dense growth habit. Its leaves are oval-shaped, dark green, and leathery, providing an attractive backdrop for the showy flowers.

The flowers of the Plumbago auriculata 'Imperial Blue' are clusters of trumpet-shaped blooms that appear in profusion from summer through fall. The flowers are a brilliant shade of blue, making them a standout feature in any garden. They attract bees, butterflies, and hummingbirds, making the plant a popular choice for pollinator gardens.

This shrub is easy to care for and can thrive in a range of soil types and growing conditions. It prefers full sun to partial shade and well-draining soil. Once established, it is relatively drought-tolerant and can even withstand some frost.

Overall, Plumbago auriculata 'Imperial Blue' is a show-stopping shrub that can bring vibrant color and life to any garden. Its attractive foliage, stunning blue flowers, and ease of care make it a popular choice for both novice and experienced gardeners alike.