Ceanothus 'Concha', also known as California Lilac 'Concha', is a popular shrub in the Ceanothus family that is native to California. It is a fast-growing, evergreen shrub that can reach heights of 6-8 feet, with a spread of 6-10 feet.

The 'Concha' variety is known for its beautiful, deep blue-violet flowers that bloom in the spring and summer, and its leathery, glossy, dark green leaves. The flowers are small, but produced in large clusters, creating a striking display.

Ceanothus 'Concha' is tolerant of a wide range of growing conditions, but prefers well-drained soil and full sun. It is also drought-tolerant once established, making it a great choice for xeriscaping and water-wise gardens. The plant is also a great attractant for bees, butterflies, and other beneficial insects.

In the landscape, Ceanothus 'Concha' is often used as a specimen plant, in borders, or as a hedge. Its striking blue-violet flowers make a beautiful contrast to other plants in the landscape, and the glossy, evergreen foliage provides year-round interest.

Overall, Ceanothus 'Concha' is a versatile and easy-to-grow shrub that is well-suited to many different landscapes. Its beautiful flowers, drought tolerance, and wildlife-attracting properties make it a great choice for anyone looking to add some California native plants to their garden.