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Vernonia gigantea

Family Compositae
Plant Type herbaceous perennial
Zone USDA:   5a - 8b   RHS:   H   EGF:   H1 - H4   Australia:   1 - 2  
Care Level low, easy, suitable for beginners.
Height 1.5 - 2.4 m (5 - 8 ft)
Spread 0.9 - 1.8 m (3 - 6 ft)
Light full sun to partial shade
Soil Moisture average to moist, well-drained
Soil Type
Soil pH

Description The herbaceous perennial Vernonia gigantea (giant ironweed) bears showy blossoms during late summer to early autumn.
Cautions Where conditions are favourable, Vernonia gigantea (giant ironweed) can be invasive and may require maintenance to keep it under control.