Overview
Centaurium littorale is a upright annual biennial in the genus Centaurium, part of the Gentianaceae family, with herbaceous foliage. Centaurium littorale grows best in full sun, and tolerates loam soils and neutral pH. Its UK hardiness is rated H5. Suggested uses include wildlife gardens, meadows and borders.
About
Centaurium littorale, commonly known as seaside centaury or canri goch arfor, is an upright herbaceous plant in the Gentianaceae family. It thrives in full sun on a south-facing, sheltered aspect, preferring fertile, well-drained loam soil with a neutral pH. Hardy to UK zone H5, this cultivar is suitable for wildlife gardens, meadows, and borders, offering interest in spring and summer. Propagation can be achieved by seed or division.
Growing conditions
Best soil and position for Centaurium
- Sunlight
- Full sun
- Soil type
- Loam
- Soil pH
- Neutral
- Soil moisture
- Well-drained
- Aspect
- South-facing
- Exposure
- Sheltered
- UK hardiness
- H5
Plant details
Centaurium littorale size, habit and characteristics
- Plant type
- Annual Biennial
- Habit
- Upright
- Foliage
- Herbaceous
- Suggested uses
- Wildlife gardens, meadows, borders
Care notes
Pruning and caring for Centaurium littorale
- Propagation
- Seed, division
- Pest resistance
- High
- Disease resistance
- High
Frequently asked questions
Where is the best place to plant Centaurium littorale?
Centaurium littorale prefers full sun. It suits sheltered positions.
What soil does Centaurium littorale need?
Centaurium littorale grows best in loam soil. It prefers neutral soil. Aim for soil that stays well-drained.
Is Centaurium littorale hardy in the UK?
Centaurium littorale 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 Centaurium littorale?
Seed, division.