Overview
Hornungia alpina is a plant with a low-growing, spreading habit in the genus Hornungia, part of the Brassicaceae family, with deciduous foliage. Hornungia alpina grows best in full sun, and tolerates loam soils and neutral pH. Its UK hardiness is rated H5. Suggested uses include rock gardens, alpine beds and ground cover.
About
Hornungia alpina, commonly known as chamois cress, is a low-growing, spreading plant from the Brassicaceae family. It is deciduous and thrives in full sun with a south-facing, sheltered aspect. Preferring fertile, well-drained loam soil with a neutral pH, it is hardy to UK zone H5. This cultivar is suitable for rock gardens, alpine beds, and as ground cover, offering interest in spring and summer. Propagation can be done by seed or division.
About the genus
Hornungia is a small genus of plants in the family Brassicaceae. It currently contains three species that have previously been classified as members of other genera, including Hutchinsia and Pritzelago. The genera, and sometimes several others, are usually treated as synonyms.
Wikipedia contributors, "Hornungia", CC BY-SA 4.0 — Hornungia
Growing conditions
Best soil and position for Hornungia
- Sunlight
- Full sun
- Soil type
- Loam
- Soil pH
- Neutral
- Soil moisture
- Well-drained
- Aspect
- South-facing
- Exposure
- Sheltered
- UK hardiness
- H5
Plant details
Hornungia alpina size, habit and characteristics
- Habit
- Low-growing, spreading
- Foliage
- Deciduous
- Suggested uses
- Rock gardens, alpine beds, ground cover
Care notes
Pruning and caring for Hornungia alpina
- Propagation
- Seed, division
- Pest resistance
- Resistant to most pests
- Disease resistance
- Resistant to most diseases
Frequently asked questions
Where is the best place to plant Hornungia alpina?
Hornungia alpina prefers full sun. It suits sheltered positions.
What soil does Hornungia alpina need?
Hornungia alpina grows best in loam soil. It prefers neutral soil. Aim for soil that stays well-drained.
Is Hornungia alpina hardy in the UK?
Hornungia alpina 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 Hornungia alpina?
Seed, division.