When does American Blue Vervain bloom?

Verbena hastata typically blooms from June through August, producing tall spikes of small blue flowers that attract various pollinators.

What pollinators visit American Blue Vervain?

This native plant attracts bees, butterflies, and beetles, making it valuable for supporting diverse pollinator populations in gardens and natural areas.

Where is Verbena hastata native?

American Blue Vervain is native to most U.S. states from coast to coast, including much of the eastern, central, and western regions, making it one of the most widely distributed native wildflowers.

What growing conditions does American Blue Vervain prefer?

This adaptable perennial tolerates a wide range of moisture conditions from wet to dry soils and grows best in full sun to partial sun locations.

Is American Blue Vervain HOA-friendly?

American Blue Vervain takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.

American Blue Vervain

Name: Pollinator Patch
Author: Pollinator Patch

Verbena hastata

Last reviewed: August 2026

Verbena hastata is a native wildflower found throughout most of North America, producing spikes of small blue flowers from June through August. This adaptable perennial thrives in various moisture conditions and attracts bees, butterflies, and beetles.

Toxicity unknown

American Blue Vervain (Verbena hastata) is not listed by the ASPCA Animal Poison Control Center (opens in new tab) or the other sources we check, so we have no verdict for it either way. Absence from those lists is not a clearance. If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.

Light

full sun

Water

medium

Size

24"–60" H × 12"–24" W

Bloom

Jun, Jul, Aug

Native to

AL, AZ, CA, CO and 41 more states

Pollinators

bees, butterflies, beetles

Deer

Resistant (per Prairie Moon Nursery)

Before you buy

Your city may pay you to plant this

Cities and water utilities offer rebates for replacing lawn with native and water-wise plants. We track 445 programs across 44 states, each with a link to the provider and the date we last checked it.

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Browse plants for this ecoregion

Northwestern Forested Mountains North American Deserts Central Basin and Range Southern Rockies High Plains Southwestern Tablelands Central Great Plains Great Plains Cross Timbers Ozark Highlands Central Irregular Plains Northwestern Glaciated Plains Northwestern Great Plains Piedmont Northern Glaciated Plains Western Corn Belt Plains Northern Forests Northern Lakes and Forests North Central Hardwood Forests Driftless Area Southeastern Wisconsin Till Plains Central Corn Belt Plains Eastern Corn Belt Plains Southern Michigan/Northern Indiana Drift Plains Huron/Erie Lake Plains Northeastern Highlands Northeastern Coastal Zone Northern Allegheny Plateau Erie Drift Plain Middle Atlantic Coastal Plain Northern Piedmont Southeastern Plains Blue Ridge Ridge and Valley Central Appalachians Western Allegheny Plateau Interior Plateau Interior River Valleys and Hills Acadian Plains and Hills Eastern Great Lakes Lowlands Atlantic Coastal Pine Barrens

American blue vervain is a tall native perennial that produces slender spikes of small purple-blue flowers from June through August. This upright wildflower can reach up to 5 feet tall and forms clumps that spread moderately over time.

Growing American Blue Vervain

Grow American Blue Vervain in full sun and medium water. Mature plants reach 24 to 60 inches tall and spread 12 to 24 inches wide. Expect low maintenance to keep it looking intentional in a front yard.

In an HOA neighborhood

American Blue Vervain takes more care to keep looking intentional in a front yard. Maintenance level: low. Consider it for backyard or mid-zone beds rather than the street edge.

Works well in: backyard only.

Very tall and can appear weedy
Informal wildflower appearance
May self-seed aggressively

Wildlife value

Host plant for common buckeye butterfly.

The long blooming period provides nectar for bees, butterflies, and beetles throughout summer. Seeds are eaten by birds and the foliage supports butterfly larvae.

Common questions

When does American Blue Vervain bloom?: Verbena hastata typically blooms from June through August, producing tall spikes of small blue flowers that attract various pollinators.
What pollinators visit American Blue Vervain?: This native plant attracts bees, butterflies, and beetles, making it valuable for supporting diverse pollinator populations in gardens and natural areas.
Where is Verbena hastata native?: American Blue Vervain is native to most U.S. states from coast to coast, including much of the eastern, central, and western regions, making it one of the most widely distributed native wildflowers.
What growing conditions does American Blue Vervain prefer?: This adaptable perennial tolerates a wide range of moisture conditions from wet to dry soils and grows best in full sun to partial sun locations.
Is American Blue Vervain HOA-friendly?: American Blue Vervain takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.

These answers were drafted with an AI model from this plant's data. Verify care details with a local expert.

Native range data from the World Checklist of Vascular Plants (Kew). Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

Ready to grow American Blue Vervain? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

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