Plant · GBIF taxon 8271565
New York ironweed
Vernonia noveboracensisAlso known as Vein-leaf Hawkweed, Ironweed
New York ironweed towers above damp meadows and streambanks, producing vibrant, intense purple flower clusters from late summer into mid-autumn. Tough, fibrous stems give the plant its sturdy reputation, allowing it to withstand heavy autumn rains without falling over. These nectar-rich blooms act as crucial refueling stations for migrating monarchs, swallowtail butterflies, and late-season native bees.
PerennialLate BloomerPollinator Magnet
1 / 7—observations
—countries
—peak records
Least ConcernConservation statusIUCN Red List categoriesLCNTVUENCREWEXLeast ConcernRed List categories, explained →
Diet & prey
- Photosynthetic
Predators
- Deer
- Small mammals
ThreatsWetland drainage, invasive plant encroachment, development
HabitatsMoist meadows, floodplains, streambanks, ditch edges
Life spanPerennial (5–10+ years)
Size / weightNot available
Classification
- FamilyAsteraceae
- SpeciesVernonia noveboracensis
Range data is not available yet.
Interaction riskLow
- Low
- Moderate
- High
- Very high
- Why interaction risk is low
- Safe to observe at a normal distance.
Responsible observation
- Autumn Spotting: Look for intense magenta-purple flower heads rising above tall foliage along sunny roadside ditches and stream edges.
- Pollinator Watching: Visit patches on warm sunny afternoons in September to observe dozens of butterfly species feeding simultaneously.
- Garden Cultivation: Plant in full sun with moist soil to create an erect, late-season backbone for native pollinator borders.
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