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Warning! This is an
invasive plant, which has the potential to aggressivley crowd out native species. Learn
more about invasive plants!
Hairy Willowherb (Epilobium hirsutum)
Image ID: 2014/mtr179
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Other common names: Great Hairy Willowherb, Great Willowherb
Invasive
Family:
Onagraceae (Evening Primrose)
Height: 2 to 5 ft.
Blooms: July to
September
Leaf Type:
toothed
Bloom Size: 1 in. (typical)
Flower Description:
Individual flowers,
Regular blooms, 4 parts
Location: Montour Trail
Date: 7/27/2014
More photos of this flower
We started out as wildflowers from the bicycle trails of western Pennsylvania, but we've
grown!
Meyer, Joseph E. (1918). The Herbalist and Herb Doctor. Hammond, Ind.: Indiana Herb Gardens. 400 pp.
