Rudbeckia hirta

Rudbeckia hirta, commonly known as the Black-eyed Susan, is a species of flowering plant in the family Asteraceae. It is native to North America and is one of the most popular wildflowers grown in gardens, prairies, and meadows.

Description

The Rudbeckia hirta is an upright annual (sometimes biennial or perennial) plant that can grow up to 3.3 feet tall. The stems and leaves of the plant are covered with coarse hair, giving it a rough texture. The leaves are mostly basal and grow up to 7 inches long and 2 inches wide. The plant produces daisy-like flowers with a dark brownish-purple center and bright yellow to orange petals. The flowers bloom from June to October and attract a variety of pollinators, including bees and butterflies.

Habitat and Distribution

Rudbeckia hirta is native to the United States and parts of Canada. It is found in a variety of habitats, including prairies, fields, pastures, roadsides, and disturbed areas. The plant prefers full sun and well-drained soil. It is drought-tolerant and can survive in poor soil conditions.

Cultivation and Uses

Rudbeckia hirta is often grown as an ornamental plant in gardens for its showy flowers. It is also used in prairie restoration and landscaping projects. The plant is deer-resistant and is often used in deer control strategies. In addition, the flowers are used in traditional medicine by Native American tribes for various ailments.

Conservation Status

While Rudbeckia hirta is not currently listed as threatened or endangered, its populations are declining in some areas due to habitat loss and degradation.

See Also

• Asteraceae
• Flora of North America
• List of Rudbeckia species

References

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