perennial

Common Vervain

Q: What zones can Common Vervain grow in?

Common Vervain is hardy in USDA Zones 4–8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Q: Is Common Vervain deer resistant?

Not reliably. Deer may browse Common Vervain, especially tender spring growth — plan on repellents or fencing where pressure is high.

Q: When does Common Vervain bloom?

Common Vervain typically blooms in summer through autumn. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Q: Does Common Vervain need full sun?

Common Vervain does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Q: Is Common Vervain drought tolerant?

Yes — once established (usually after the first full season), Common Vervain handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.

Verbena officinalis

$14.39

The Story

Plant Bio

Verbena officinalis, commonly known as vervain, is an erect, slender perennial herb native to Europe, Asia, and North Africa, characterized by rigid, 4-angled stems and rough, deeply lobed lower foliage. The plant produces terminal spikes of small, pale purple to lilac flowers that open sequentially from summer through autumn.

This straight species features a deep taproot that provides exceptional drought tolerance once established in sunny, well-drained positions. Unlike modern hybrid verbenas, it maintains a highly structured, architectural form with minimal sprawling when grown in low-fertility soils.

Uses & Benefits:

Provides a delicate, airy architectural structure with slender upright spikes of pale purple flowers that blend well in naturalistic designs.

Highly drought-tolerant once established, making it suitable for low-water landscapes and gravel gardens.

Attracts a wide variety of native bees, beneficial predatory insects, and small butterflies seeking nectar.

Essentials

At a Glance

Plant Type

Perennial

Height

40"

Width

24"

Light

Full Sun, Partial Sun

Zones

4, 5, 6, 7, 8

Water

Low

Humidity

Moderate

Lifespan

Short-lived perennial

Native To

Europe, Asia, North Africa

Toxicity

Non-toxic

Bloom period

Summer – Autumn

In flower about 6 months of the year

Marketplace

Where to Buy

American Meadows

<1 Gal PotBarerootTrays

In Stock$14.39

Nature Hills

In Stock$34.42

Shipping costs Year-round shipping Free shipping

Planting

How to Grow

Select a planting site in full sun with excellent drainage, as wet winter soils cause root rot.
Prepare lean, well-drained soil with a neutral to slightly alkaline pH, adding sand or grit to heavy loams if necessary.
Space plants 12 to 18 inches apart to ensure adequate air circulation and minimize powdery mildew.
Water moderately until the deep taproot establishes, then transition to a minimal watering schedule.

Pro Tip

Avoid applying nitrogen-rich fertilizers, which stimulate weak, floppy stems that require staking; keeping the soil lean preserves the plant's rigid, self-supporting architectural habit.

Keep It Thriving

Care Guide

Do

Cut back dead flowering stems hard in late winter to encourage fresh basal shoots.
Ensure the soil drains rapidly to prevent winter crown failure.
Grow in lean soil to maintain the upright, self-supporting stem structure.

Don't

Do not prune hard into old, leafless woody stems, as regrowth from old wood is poor.
Do not over-fertilize, which causes weak, sprawling growth and reduces flowering.
Do not allow the plant to sit in waterlogged or heavy, compacted clay soils.

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Pest Check
Plant
Propagate
Prune

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Cottage gardensGravel and rock gardensMeadow and naturalized plantingsPollinator bordersHerb gardens

Companion Plants

Salvia Achillea Echinacea Eryngium Nepeta

Multiply

Propagation Methods

Good to Know

Common Questions

Common Vervain questions

What zones can Common Vervain grow in?

Common Vervain is hardy in USDA Zones 4–8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Common Vervain deer resistant?

Not reliably. Deer may browse Common Vervain, especially tender spring growth — plan on repellents or fencing where pressure is high.

When does Common Vervain bloom?

Common Vervain typically blooms in summer through autumn. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Common Vervain need full sun?

Common Vervain does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Common Vervain drought tolerant?

Yes — once established (usually after the first full season), Common Vervain handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.