Overview

Caragana ambigua is a columnar upright shrubs in the genus Caragana, part of the Fabaceae family, with deciduous foliage. Caragana ambigua 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 ambigua is a cultivar of the Caragana genus, which comprises deciduous shrubs often bearing spines and pinnate leaves. This cultivar has a columnar upright habit and thrives in full sun, ideally in south- or west-facing positions. It is adaptable to a variety of well-drained soils, including chalk, clay, loam, and sand, across a range of pH levels. Flowering occurs in spring and summer, with the plant producing solitary or clustered yellow flowers followed by brown pods. Suitable for city and courtyard gardens, gravel gardens, flower borders, and hedging, it is hardy to UK zone H7 and can be propagated by seed or softwood cuttings.

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 ambigua 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 ambigua

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 ambigua?

Caragana ambigua prefers full sun. It suits exposed and sheltered positions.

What soil does Caragana ambigua need?

Caragana ambigua 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 ambigua hardy in the UK?

Caragana ambigua 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 ambigua?

Seed, Softwood cuttings.