ExplorePlant

Blue Vervain

Verbena hastata

Blue Vervain has tall stems with tiny purple flowers that attract butterflies. It loves to grow near water!

Habitat: Wet meadows and stream banks

Appearance

The Blue Vervain is a tall, slender plant with sturdy square stems and lance-shaped, toothed leaves. It has numerous spikes of tiny, violet-blue to purple flowers that bloom from the bottom up, creating a distinctive bottle-brush appearance.

KingdomPlantaePhylumTracheophytaClassMagnoliopsidaOrderLamialesFamilyVerbenaceaeGenusVerbena
Blue Vervain
cluster_flower trait badgespring_blooming trait badgefragrant_flower trait badgewetland trait badge
Blue Vervain

Category

Plant

Rarity

Rare

Danger

1/5

Snaps

6

Interesting facts

Ancient cultures believed Blue Vervain had magical powers of protection!

Indigenous peoples traditionally used Blue Vervain for various herbal remedies.

Its unique square stem is an easy way to identify this plant.

The tiny seeds are a favorite snack for many hungry songbirds!

Special abilities

Ability

Thirsty Roots

Blue Vervain can tolerate wet conditions, helping it thrive in damp soils where many other plants struggle to grow.

Ability

Pollinator Beacon

Blue Vervain has nectar-rich flowers that attract a wide variety of bees and butterflies, ensuring its reproduction.

Ability

Sequential Bloom

Blue Vervain's flower spikes bloom progressively from bottom to top, extending its flowering period to attract pollinators longer.

Measurements & details

Height
100-180 cm
Spread
30-60 cm
Flower Size
0.3-0.6 cm
Bloom Season
Summer to Early Fall
Is Edible
Yes
Toxicity
None
Lifecycle
Perennial
Pollination Method
Insect

Ecological connections

pollinates

European Honey Bee

Apis mellifera

Drinks nectar from its small flowers

pollinates

Common Eastern Bumble Bee

Bombus impatiens

Feeds on its nectar and pollen

eaten by

American Goldfinch

Carduelis tristis

Feeds on its small, abundant seeds

pollinates

Eastern Tiger Swallowtail

Papilio glaucus

Nectars on its vibrant blue blooms

Traits

Also known as

American VervainSwamp Verbena

Collections

Safety

Danger

1/5

Explore with care and ask an adult if you’re unsure what to do.

Frequently Asked Questions

How tall is Blue Vervain?

100-180 cm

How wide does Blue Vervain spread?

30-60 cm

How big are the flowers on Blue Vervain?

0.3-0.6 cm

When does Blue Vervain bloom?

Summer to Early Fall

Is Blue Vervain edible?

Yes

Is Blue Vervain toxic?

None

What is Blue Vervain's lifecycle?

Perennial

How is Blue Vervain pollinated?

Insect

Snap Map

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Where to spot

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