Overview

Caryopteris clandonensis 'Kew Blue' is a shrub in the genus Caryopteris, part of the Lamiaceae family. Caryopteris clandonensis 'Kew Blue' grows best in full sun, and tolerates well-drained soils and neutral to alkaline pH. Its UK hardiness is rated H5. Suggested uses include borders, hedging and wildlife gardens.

About

Caryopteris × clandonensis, the bluebeard, blue mist, blue-mist shrub, or blue spirea, is an artificial hybrid species of flowering plant in the family Lamiaceae. Its parents are Caryopteris incana and Caryopteris mongholica.

Wikipedia contributors, CC BY-SA 4.0Caryopteris × clandonensis

About the genus

Caryopteris is a genus of flowering plants in the family Lamiaceae. They are native to east Asia.

Wikipedia contributors, "Caryopteris", CC BY-SA 4.0Caryopteris

Growing conditions

Best soil and position for Caryopteris

Sunlight
Full sun
Soil type
Well-drained
Soil pH
Neutral to alkaline
Soil moisture
Moderate
Aspect
South-facing
Exposure
Sheltered
UK hardiness
H5

Plant details

Caryopteris clandonensis 'Kew Blue' size, habit and characteristics

Plant type
Shrub
Suggested uses
Borders, hedging, wildlife gardens
Fragrance
Mildly aromatic flowers

Care notes

Pruning and caring for Caryopteris clandonensis 'Kew Blue'

Cultivation
Plant in well-drained soil in full sun; drought tolerant once established
Pruning
Prune hard in early spring to encourage bushy growth
Propagation
Softwood cuttings in summer

Frequently asked questions

How do I grow Caryopteris clandonensis 'Kew Blue'?

Plant in well-drained soil in full sun; drought tolerant once established.

Where is the best place to plant Caryopteris clandonensis 'Kew Blue'?

Caryopteris clandonensis 'Kew Blue' prefers full sun. It suits sheltered positions.

What soil does Caryopteris clandonensis 'Kew Blue' need?

Caryopteris clandonensis 'Kew Blue' grows best in well-drained soil. It prefers neutral to alkaline soil. Aim for soil that stays moderate.

How do I prune Caryopteris clandonensis 'Kew Blue'?

Prune hard in early spring to encourage bushy growth.

Is Caryopteris clandonensis 'Kew Blue' hardy in the UK?

Caryopteris clandonensis 'Kew Blue' has an RHS hardiness rating of H5, meaning it is hardy in most of the UK, tolerating -15 to -10°C.

How do I propagate Caryopteris clandonensis 'Kew Blue'?

Softwood cuttings in summer.

More in the Caryopteris genus

Browse all Caryopteris