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New York Ironweed

Vernonia Noveboracensis

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Overview

New York Ironweed (Vernonia noveboracensis) is a hardy perennial presenting striking clusters of vivid purple flowers on stems reaching up to 6 feet tall. Thriving in full sun to partial shade, it flourishes in moist to wet soils, making it ideal for rain gardens or waterside plantings. This native North American beauty attracts butterflies with its late-summer bloom and adds vertical interest to any landscape design.

Sun FullWater Extra in Summer, HighZones 4–8Climate Temperate
New York Ironweed (Vernonia Noveboracensis) — Thriving in full sun to partial shade

Culture

Sun
Full
Water
Extra in Summer, High
USDA zones
4–8

Shape & size

Mature height
4–6 Ft.
Mature width
3–4 Ft.

Classification

Family
Asteraceae
Climate
Temperate

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Photos (27)

New York Ironweed (Vernonia Noveboracensis) — Standing tall at an average height of 5 to 7 feet; with a spread of about 2 to 3 feet
New York Ironweed (Vernonia Noveboracensis) — Ironweed blooms profusely from late summer through the fall; perennial with purple blooms
New York Ironweed (Vernonia Noveboracensis) — providing a vital nectar source for butterflies and a refuge for beneficial insects; ironweed blooms profusely

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