Overview

Berberis thunbergii 'Red Pillar' is a bushy, columnar upright deciduous shrub in the genus Berberis, part of the Berberidaceae family, with deciduous, evergreen foliage. It typically grows around 2.0 m tall. Berberis thunbergii 'Red Pillar' grows best in full sun, and tolerates most soils and any pH. Its UK hardiness is rated H7. Suggested uses include hedges, borders and foundation planting. It is native to Japan and eastern Asia.

About

Berberis thunbergii, the Japanese barberry, Thunberg's barberry, or red barberry, is a species of flowering plant in the barberry family Berberidaceae, native to Japan and eastern Asia, though widely naturalized in China and North America, where it has become a problematic invasive in many places, leading to declines in species diversity, increased tick habitat, and soil changes. Growing to 1 m tall by 2.5 m broad, it is a small deciduous shrub with green leaves turning red in the autumn, brilliant red fruits in autumn and pale yellow flowers in spring.

Wikipedia contributors, CC BY-SA 4.0Berberis thunbergii

About the genus

Berberis, commonly known as barberry, is a large genus of deciduous and evergreen shrubs from 1–5 m tall, found throughout temperate and subtropical regions of the world. Species diversity is greatest in South America and Asia, but native species also appear in Europe, Africa, and North America.

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

Growing conditions

Best soil and position for Berberis

Sunlight
Full sun
Soil type
Sandy, Loamy, Clay
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Well-drained, Moist but well-drained
Aspect
South-facing, West-facing, East-facing, North-facing
Exposure
Full sun
UK hardiness
H7

Plant details

Berberis thunbergii 'Red Pillar' size, habit and characteristics

Plant type
Deciduous shrub
Habit
Bushy, Columnar upright
Foliage
Deciduous, Evergreen
Height
2.0 m
Suggested uses
Hedges, borders, foundation planting
Native to
Japan, eastern Asia

Care notes

Pruning and caring for Berberis thunbergii 'Red Pillar'

Cultivation
Prefers well-drained soil; tolerates a range of soil types; prune to maintain shape and remove dead wood
Pruning
Prune in late winter or early spring before new growth
Propagation
Semi-hardwood cuttings, layering
Pest resistance
Aphids, Berberis sawfly
Disease resistance
Powdery mildews, Honey fungus

Frequently asked questions

How do I grow Berberis thunbergii 'Red Pillar'?

Prefers well-drained soil; tolerates a range of soil types; prune to maintain shape and remove dead wood.

Where is the best place to plant Berberis thunbergii 'Red Pillar'?

Berberis thunbergii 'Red Pillar' prefers full sun. It suits full sun positions.

What soil does Berberis thunbergii 'Red Pillar' need?

Berberis thunbergii 'Red Pillar' is adaptable and grows happily in most soil types, including sandy, loamy and clay. It is happy in soil of any pH. Aim for soil that stays well-drained to moist but well-drained.

How do I prune Berberis thunbergii 'Red Pillar'?

Prune in late winter or early spring before new growth.

How big does Berberis thunbergii 'Red Pillar' grow?

Berberis thunbergii 'Red Pillar' reaches a height of 2.0 m.

Is Berberis thunbergii 'Red Pillar' hardy in the UK?

Berberis thunbergii 'Red Pillar' has an RHS hardiness rating of H7, meaning it is fully hardy throughout the UK, tolerating temperatures below -20°C.

How do I propagate Berberis thunbergii 'Red Pillar'?

Semi-hardwood cuttings, layering.

More in the Berberis genus

Browse all Berberis