3 named cultivars

perennial

Common Bluebeard

Caryopteris incana

Same species

3 named cultivars

Essentials

At a Glance

Plant Type

Perennial

Height

48 inches

Width

48 inches

Light

Full Sun, Partial Sun

Zones

5, 6, 7, 8, 9

Water

Moderate once established, drought tolerant

Humidity

Prefers well-drained, dry to moderate humidity

Lifespan

Perennial

Native To

East Asia

Toxicity

Non-toxic to humans and pets

The Story

Plant Bio

Caryopteris incana is a deciduous shrub known for its aromatic gray-green foliage and clusters of blue to violet flowers that bloom in late summer to autumn, attracting pollinators. This species is appreciated for its late-season bloom, providing a valuable nectar source for pollinators when other flowers are fading.

Uses & Benefits:

Provides vibrant blue blooms and aromatic foliage, enhancing garden beauty.

Drought tolerant and low-maintenance, ideal for water-wise gardens.

Supports pollinators like bees and butterflies, promoting biodiversity.

Planting

How to Grow

Tuck seeds or cuttings into well-drained soil
Water regularly until established, about 6 weeks
Place in full sun for best flowering
Prune lightly after flowering to maintain shape
Mulch to retain moisture and suppress weeds
Divide every 3-4 years to rejuvenate

Pro Tip

Ensure excellent drainage to prevent root rot.

Keep It Thriving

Care Guide

Do

Water deeply during dry spells 🌱
Prune after flowering to encourage bushiness
Fertilize in spring with balanced fertilizer
Mulch to conserve moisture

Don't

Avoid overwatering in winter ❌
Don’t prune in late fall or winter ❌
Never use heavy clay soil without amendment ❌
Don’t neglect to remove dead or damaged stems ❌

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Prune

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Silver-foliaged hedgeSunny border with fragrant flowersPollinator-friendly garden

Companion Plants

Lavender Salvia Coreopsis Echinacea Russian Sage

Multiply

Propagation Methods

Good to Know

Common Questions

Common Bluebeard questions

What zones can Common Bluebeard grow in?

Common Bluebeard is hardy in USDA Zones 5–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Common Bluebeard deer resistant?

Yes — Common Bluebeard is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.

When does Common Bluebeard bloom?

Common Bluebeard typically blooms in late summer through mid-fall. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Common Bluebeard need full sun?

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

Is Common Bluebeard drought tolerant?

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