 |
Blue Vervain Nutritional Supplements |
 |
| Blue vervain is a perennial growing to height of 3–4 feet, with opposite branches. The leaves are petiolate, serrate, acuminate and hastate. The flower is small and purplish blue, sessile, and arranged in long spikes. It flowers from June to September. Its square stem gives it away as a member of the mint family. More.... |
|
|
 |
|
