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Blue Vervain (Verbena hastata)
Image ID: 2013/ar111Tap/mouseover and drag to zoom/pan.
Family: Verbenaceae (Vervain)
Height: 2 to 6 ft.
Blooms: July to September
Leaf Type: toothed
Bloom Size: 0.125 in. (typical)
Flower Description: Elongate clusters, Regular blooms, 5 parts
Location: Allegheny River Trail
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We started out as wildflowers from the bicycle trails of western Pennsylvania, but we've grown!