Blue Vervain | Verbena hastata

The genus name says it all — verbena is Latin for "sacred plant," and blue vervain has been used ceremonially and medicinally across Native American traditions and European herbalism for centuries. Tall, slender spikes of blue-violet flowers rise 3–5 feet and bloom from the bottom up through mid-summer into fall, long after most perennials have checked out. It's striking in the landscape — that vertical accent and that color are genuinely hard to replicate — and pollinators work it constantly: bumblebees, long and short-tongued bees, skippers, butterflies, and the occasional hummingbird. The seeds that follow are a significant food source for songbirds through fall and winter.

Medicinally, blue vervain is used primarily as a nervine — a gentle but effective herb for anxiety, tension, and stress held in the body, often described as the herb for the person who is wound tight and can't let go. It's also been used for depression, headaches, fever, coughs, and digestive cramping, and applied externally to wounds and skin inflammation. The flowering aerial tops are tinctured or made into tea. It prefers moist to wet soil — rain gardens, pond edges, and low spots where other plants struggle are its natural home.

Blue vervain is native to all 48 continental states but is most at home in the cooler Midwest and Northeast. In zones hotter than 7, site it in moist soil with afternoon shade and it performs well.

Ships in a 3.5" x 5" pot.

Latin Name: Verbena hastata 

Light: Full sun to part shade 

Soil: Moist to wet; tolerates average garden soil once established; great for rain gardens, pond margins, and low spots 

Water: High moisture preferred; not drought-tolerant 

Mature Size: 3–6 ft tall 

Bloom Time: Midsummer through fall 

Hardiness Zone: 3–8 

Wildlife Value: Attracts bumblebees, native bees, skippers, and butterflies; seeds feed songbirds through winter; deer and rabbit resistant 

Medicinal: Flowering aerial tops used as a nervine for anxiety, tension, depression, and headaches; also used for fever, coughs, and digestive support; tincture or tea

⚠️ Note: Can interact with blood pressure medication and hormone therapy; large doses may cause nausea

⚠️ Research thoroughly and consult a qualified herbalist for therapeutic use.