Overview
Robinia x slavinii is a columnar upright trees in the genus Robinia, part of the Fabaceae family, with deciduous foliage. Robinia x slavinii grows best in full sun, and tolerates most soils and any pH. Its UK hardiness is rated H6. Suggested uses include wildlife gardens, architectural and low maintenance.
About
Robinia x slavinii is a deciduous tree cultivar within the Robinia genus, known for robust trees and shrubs that often produce suckers and may have thorns. This cultivar has a columnar upright habit and thrives in full sun with sheltered exposure. It is suitable for a variety of soil types, including chalk, clay, loam, and sand, and tolerates acid, alkaline, and neutral pH levels. Hardy to UK zone H6, it is ideal for wildlife gardens and architectural planting, requiring fertile, well-drained soil and offering interest in spring and summer with its pinnate foliage and pea-like blossoms.
Growing conditions
Best soil and position for Robinia
- Sunlight
- Full sun
- Soil type
- Chalk, Clay, Loam, Sand
- Soil pH
- Acid, Alkaline, Neutral
- Soil moisture
- Moist but well-drained, Well-drained
- Aspect
- North-facing, West-facing, South-facing, East-facing
- Exposure
- Sheltered
- UK hardiness
- H6
Plant details
Robinia x slavinii size, habit and characteristics
- Plant type
- Trees
- Habit
- Columnar upright
- Foliage
- Deciduous
- Suggested uses
- Wildlife gardens, Architectural, Low Maintenance
Care notes
Pruning and caring for Robinia x slavinii
- Propagation
- Seed, Root cuttings, Suckers
- Pest resistance
- Generally pest-free
- Disease resistance
- May be susceptible to honey fungus
Frequently asked questions
Where is the best place to plant Robinia x slavinii?
Robinia x slavinii prefers full sun. It suits sheltered positions.
What soil does Robinia x slavinii need?
Robinia x slavinii 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 moist but well-drained to well-drained.
Is Robinia x slavinii hardy in the UK?
Robinia x slavinii has an RHS hardiness rating of H6, meaning it is very hardy, tolerating -20 to -15°C across most of the UK.
How do I propagate Robinia x slavinii?
Seed, Root cuttings, Suckers.
More in the Robinia genus
- Robinia pseudoacacia 'Aurea'
- Robinia 'Anna Irena'
- Robinia hispida var. rosea
- Robinia pseudoacacia var. rectissima