Tall Ironweed is a striking, robust perennial in the Aster family. It is characterized by its towering height and vivid purple flower clusters, which bloom from mid-summer to early fall. This plant is a magnet for pollinators and thrives in meadows, prairies, and wetland edges, adding a bold vertical presence to native landscapes.
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Growth Habits & Characteristics:
•Height: 5–10 feet
•Spread: 2–4 feet
•Sun Requirements: Full sun to partial shade
•Soil Preferences: Prefers moist, well-drained soils; tolerates clay and seasonal wetness
•Lifespan: Perennial
•Bloom Time: Mid-summer to early fall
•Water Needs: Moderate; can tolerate occasional drought once established
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Host Insect:
Serves as a host plant for the American Painted Lady butterfly. 
Pollinator Importance:
•Attracts Monarch butterflies, Swallowtails, and other nectar-feeding butterflies.
•Supports native bees, including bumblebees, long-tongued bees, and leafcutter bees.
•Provides habitat for beneficial insects, such as soldier beetles and parasitic wasps, which help control pests.
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Companion Plants:
•Asclepias incarnata (Swamp Milkweed) – Shares wet soil preferences and supports Monarchs.
•Liatris spicata (Dense Blazing Star) – Adds striking purple contrast and attracts pollinators.
•Panicum virgatum (Switchgrass) – Adds texture and movement while supporting wildlife.
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Ecological Importance:
•Pollinator Powerhouse: Provides a crucial late-season nectar source for bees, butterflies, and other beneficial insects.
•Bird Habitat: Seeds are an important food source for songbirds in the fall.
•Erosion Control: Thrives in wetland areas and helps stabilize soil along streams and floodplains.
•Wildlife Shelter: Tall, dense stems offer refuge for insects and small animals.