Verbena hastata
The blue vervain is a beautiful native perennial with long spear-shaped purple flowers. This vervain species prefers moist to wet soil and is commonly found around streams and near wetlands. Attractive to many native bees.
Height : 2-6 feet (60-180cm)
Blue Vervain
Spread : 1-2 feet (30-60 cm)
Blooming Period : July to September
Light : Full sun
Water : Medium to Wet
Soil : Sand, loam, clay
Zone : 3-8
Native Ontario Habitat : Wet meadows, stream banks and fields
Landscape Uses : Pollinator gardens, stream landscapes, rain gardens and naturalized areas