A Comprehensive Guide to Blue Vervain (Verbena hastata)
Blue Vervain (Verbena hastata) is a herbaceous perennial that is found throughout the United States and most of Canada except for Alberta and the far…
Verbenaceae
Hoary Vervain (Verbena stricta)
Hoary Vervain (Verbena stricta) is a herbaceous perennial that grows in open areas such as meadows, fields, roadsides, and disturbed areas that are dry. It…