Black Eyed Susan Plants

Black Eyed Susan Plant Also Known As Rudbeckia hirta

Rudbeckia hirta, commonly called Black-eyed Susan, is a native North American flowering perennial. A member of the sunflower family, it is popular as an ornamental plant in gardens and landscapes. This vibrant perennial blooms in spring and fall, attracting pollinators such as birds, bees, and butterflies.

Black Eyed Susan Has Bright Stunning Blooms

The plant produces bright yellow, daisy-like flowers with dark brown or black centers. Flowers bloom in summer and fall, and the plant grows up to three feet tall. It has hairy leaves and thrives in a variety of soil types and sun exposures. It is also the state flower in some regions of North America, including Maryland.

Planting It in Your Landscaping

Choose the Right Location

This perennial thrives in full sun to partial shade. Select an area that receives at least six hours of direct sunlight daily. The soil should be well-draining to prevent waterlogging and root rot.

Prepare the Soil

Black Eyed Susan prefers rich, well-draining soil. Adding well-rotted manure improves soil fertility and structure.

Planting

The plant can be started from seeds or transplanted seedlings. Sow seeds in fall or early spring about 1/4 inch deep. For seedlings, dig a hole slightly larger than the root ball and loosen the roots gently before planting.

This Plant Is Drought-Tolerant

Once established, Black Eyed Susan is drought-tolerant. During the first growing season, water consistently to develop a strong root system. Water deeply once a week or more if soil is dry. Fertilizing is not required, though balanced spring fertilizers can encourage healthy growth and blooms.

How To Prune This Plant

Deadhead spent flowers regularly to encourage new blooms and prevent self-seeding. In the fall, after the first hard frost, prune plants back about six inches.