Vernonia noveboracensis
New York Ironweed
General
A native North American perennial plant that belongs to the Asteraceae family. It typically grows tall, reaching heights of 3 to 6 feet (about 1 to 2 meters), and produces clusters of vibrant purple flowers in late summer to early fall. Its lance-shaped leaves and robust stem make it a striking addition to wet meadows, stream banks, and other moist habitats across its range in eastern and central North America.
Plant Description
Tall, sturdy stems adorned with lance-shaped leaves that alternate along its length. Its vibrant purple flowers form dense clusters atop the stems, creating a striking contrast against its dark green foliage. This native North American perennial typically reaches heights between 3 to 6 feet (about 1 to 2 meters), making it a prominent feature in wetlands and moist habitats.
Height (ft)
3-6'
Soil moisture
Moist to wet
Soil types
Loamy, sandy or clay soils
Wetland indicator
FACW+
Shade tolerance
Full Sun
Bloom color
Purple
Bloom period
Mid-summer to early fall
Drought tolerance
Low
Salinity tolerance
Intolerant
Range
Ranging from the eastern seaboard to the Great Plains region. It can be found in states such as New York, Pennsylvania, Ohio, Indiana, Illinois, Missouri, and southward through the Appalachian Mountains into the southeastern United States.
Kartesz, J.T. 2024. Floristic Synthesis of North America, Version 1.0. Biota of North America Program (BONAP) [website http://bonap.org/]
Additional Information
According to BRIT - Native American Ethnobotany Database, the Cherokee have used infusions of this root to treat pains after childbirth, stomach ulcers, and for tooth aches.