shrub

Bluebeard

Caryopteris divaricata

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Essentials

At a Glance

Plant Type

Shrub

Height

48 inches

Width

48 inches

Light

Full Sun, Partial Sun

Zones

5, 6, 7, 8, 9

Water

Low to moderate, drought tolerant once established

Humidity

Average

Lifespan

Perennial

Native To

Himalayas

Toxicity

Non-toxic to humans and pets

The Story

Plant Bio

Caryopteris divaricata is a deciduous shrub known for its aromatic, grey-green foliage and clusters of small, tubular blue flowers that bloom in late summer to autumn, attracting pollinators. This species is valued for its drought tolerance and ability to provide long-lasting color in borders, with its finely textured foliage adding ornamental interest even when not in flower.

Bloom Period:

EarlyLate

Uses & Benefits:

Provides vibrant blue flowers that attract pollinators, enhancing garden beauty.

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

Supports bees and butterflies, promoting local biodiversity.

Marketplace

Where to Buy

We couldn't find this plant listed online right now.

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Planting

How to Grow

Tuck seeds or cuttings into well-draining soil in spring.
Water regularly until established, then reduce watering.
Place in full sun for best flowering results.
Prune lightly after flowering to maintain shape.
Mulch around base to retain moisture and suppress weeds.
Fertilize with a balanced fertilizer in spring.

Pro Tip

Ensure excellent drainage to prevent root rot and promote healthy growth.

Keep It Thriving

Care Guide

Do

Water deeply during dry spells 🌱
Prune after flowering to encourage bushiness
Apply a balanced fertilizer annually

Don't

Overwater, avoid soggy soil ❌
Avoid heavy fertilization in late fall
Don’t prune in late fall or winter

Seasonal Care Calendar

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

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Silver-foliaged hedgeVivid border accentPollinator-friendly garden

Companion Plants

Lavender Salvia Echinacea Yarrow Coreopsis

Multiply

Propagation Methods

Good to Know

Common Questions

Bluebeard questions

What zones can Bluebeard grow in?

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 Bluebeard deer resistant?

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

When does Bluebeard bloom?

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

Does Bluebeard need full sun?

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

Is Bluebeard drought tolerant?

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