Vervain is a tall versatile plant and has colorful flowers. The botanical name of vervain is verbena and it belongs to the Verbenaceae family. This is a perennial herb that has 250 species. Some...
Vervain is a tall versatile plant and has colorful flowers. The botanical name of vervain is verbena and it belongs to the Verbenaceae family. This is a perennial herb that has 250 species. Some...