Deciduous shrubHedgeSmall spaceFoundation plantingDrought tolerantDeer resistantPollinatorsFragrant

Bluebeard

Caryopteris x clandonensis

A low, airy shrub that brightens late summer and fall with clouds of fragrant blue flowers when little else blooms, crowded by butterflies and bees, over aromatic leaves. It's drought tolerant and seldom touched by deer. Cut it back hard in late winter, since it blooms on new growth, and give it lean soil that drains.

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Bluebeard: whole plant
Photo: Globetrotter19, CC BY-SA 4.0, via Wikimedia Commons
Mature size
2 × 2 ft
0.6 × 0.6 m, tall × wide
Hardiness
Zones 5a–9b
USDA
Sun
Full sun
Water
Dry to moist
Blooms
Aug–Oct

Bluebeard at its mature size

A mature Bluebeard grows 2 feet tall and just as wide.

Drawn to scale beside a 5 ft 9 in person. With VeraScape, you see it at this size in your own yard.

Typical mature size, unpruned. Sources: Monrovia.

Through the year

What Bluebeard looks like month by month in a typical zone 6–7 garden.

Dormant · Dec–Mar

Bare twiggy gray stems.

In leaf · Apr–Jul

Rounded mound of dull gray-green oval leaves, no flowers.

In flower · Aug–Sep

Deep purple-blue flower clusters in whorls along every upper stem.

Fall · Oct–Nov

Spent flower clusters brown on the stems, leaves still green with a slight silvery-gray cast; not flat gray.

Photos

Bluebeard: flowers
Flowers · Gmihail at Serbian Wikipedia, CC BY-SA 3.0 rs, via Wikimedia Commons
Bluebeard: whole plant
Whole plant · Globetrotter19, CC BY-SA 4.0, via Wikimedia Commons
Bluebeard: detail
Detail · Gmihail at Serbian Wikipedia, CC BY-SA 3.0 rs, via Wikimedia Commons

Growing Bluebeard

Grows well in
The Northeast, the Southeast, the Midwest, the Plains and Mountain West, and the Pacific Northwest.
Growth rate
Medium
Good for
Hedge, small space, foundation planting, drought tolerant, deer resistant, pollinators, and fragrant
Leaves
Drops its leaves in winter
Native to
China and Mongolia

Spacing for a hedge

VeraScape spaces plants so their grown canopies just touch. For Bluebeard, that’s about 2 ft apart, center to center.

Place a row in your own yard and VeraScape spaces them at their mature width, so you can see whether they’ll crowd the walk.