
Common Names:
Black-eyed Susan, Brown Betty, Gloriosa Daisy
Phonetic Spelling:
rud-BEK-ee-uh HER-tuh
Description:
The Rudbeckia hirta is a biennial or short-lived perennial herb that can grow 30 to 100 centimeters (1 to 3 feet) tall. It has a hairy, rough texture and an upright growth habit. The leaves are lanceolate to ovate, rough-textured, and vary in size from 5 to 18 centimeters (2 to 7 inches) long. The basal leaves are larger and have petioles, while the upper leaves are smaller and sessile. The plant produces daisy-like flower heads with a central dark brown to black cone surrounded by bright yellow to orange ray florets. The flower heads are 5 to 10 centimeters (2 to 4 inches) in diameter and bloom from early summer to fall.
Distribution/Location:
Native North America and can be found throughout the United States and Canada. It is particularly common in the eastern and central regions.
Environmental Concerns:
Rudbeckia hirta is not considered endangered or threatened. It is a widespread and adaptable species that is commonly used in wildflower mixes and restoration projects.
Additional Notes:
The Black-eyed Susan is an important source of nectar and pollen for various pollinators, including bees, butterflies, and beetles. Its seeds also provide food for birds and small mammals.
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