Overview

Caragana arborescens 'Lorbergii' is a columnar upright shrubs in the genus Caragana, part of the Fabaceae family, with deciduous foliage. Caragana arborescens 'Lorbergii' grows best in full sun, and tolerates most soils and any pH. Its UK hardiness is rated H7. Suggested uses include city and courtyard gardens, gravel garden, low maintenance, flower borders and beds and hedging and screens.

About

Caragana arborescens 'Lorbergii' (Siberian pea tree 'Lorbergii') is a deciduous shrub with a columnar upright habit, belonging to the Fabaceae family. Like other Caragana species, it features pinnate leaves and produces yellow flowers in spring and summer, followed by brown pods. This cultivar thrives in full sun and is adaptable to a range of soil types and pH levels, preferring well-drained conditions. Hardy to UK zone H7, it is suitable for various garden settings including city gardens, gravel gardens, and hedging, requiring low maintenance and benefiting from fertile, well-drained soil in sun or light shade.

About the genus

Caragana is a genus of about 80–100 species of flowering plants in the family Fabaceae, native to Asia and eastern Europe.

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

Growing conditions

Best soil and position for Caragana

Sunlight
Full sun
Soil type
Chalk, Clay, Loam, Sand
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Well-drained, Moist but well-drained
Aspect
South-facing, West-facing
Exposure
Exposed, Sheltered
UK hardiness
H7

Plant details

Caragana arborescens 'Lorbergii' size, habit and characteristics

Plant type
Shrubs
Habit
Columnar upright
Foliage
Deciduous
Suggested uses
City and courtyard gardens, Gravel garden, Low Maintenance, Flower borders and beds, Hedging and screens

Care notes

Pruning and caring for Caragana arborescens 'Lorbergii'

Propagation
Seed, Softwood cuttings
Pest resistance
Generally pest-free
Disease resistance
May be susceptible to honey fungus

Frequently asked questions

Where is the best place to plant Caragana arborescens 'Lorbergii'?

Caragana arborescens 'Lorbergii' prefers full sun. It suits exposed and sheltered positions.

What soil does Caragana arborescens 'Lorbergii' need?

Caragana arborescens 'Lorbergii' is adaptable and grows happily in most soil types, including chalk, clay, loam and sand. It is happy in soil of any pH. Aim for soil that stays well-drained to moist but well-drained.

Is Caragana arborescens 'Lorbergii' hardy in the UK?

Caragana arborescens 'Lorbergii' has an RHS hardiness rating of H7, meaning it is fully hardy throughout the UK, tolerating temperatures below -20°C.

How do I propagate Caragana arborescens 'Lorbergii'?

Seed, Softwood cuttings.