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 northern reaches. This plant is a host for the common buckeye (Junonia coenia) butterfly. The blue to purple flowers bloom in the summer… Read More »A Comprehensive Guide to Blue Vervain (Verbena hastata)