Broad Street Coreopsis, also known as Coreopsis 'Broad Street', is a herbaceous perennial plant that is part of the Asteraceae family. It is a cultivar that is a hybrid of Coreopsis grandiflora and Coreopsis lanceolata, and it is a popular choice for gardeners due to its attractive flowers and easy-to-care-for nature.

The plant typically grows to a height of 18 to 24 inches, with a spread of up to 24 inches. It has a compact, mounding habit with narrow, lance-shaped, green foliage that forms a dense clump. The leaves are deeply lobed and have a fine texture.

Broad Street Coreopsis blooms from midsummer to fall, producing an abundance of bright yellow, daisy-like flowers that are about 1.5 to 2 inches in diameter. The flowers have a deep red center disk and are held on wiry stems that rise above the foliage. They are excellent for attracting bees and butterflies to the garden.

This cultivar is adaptable to a wide range of growing conditions and is tolerant of heat, drought, and poor soil. It is best grown in full sun to partial shade and requires moderate watering. It is a low-maintenance plant that can be easily propagated through division in the spring or fall.

Overall, Broad Street Coreopsis is a charming, colorful addition to any garden, and its long blooming period makes it an excellent choice for adding interest to a border or mixed perennial bed.