Overview
Raoulia eximia is a compact, mat-forming perennial alpine rockery in the genus Raoulia, part of the Asteraceae family, with silvery-grey, moss-like foliage. Raoulia eximia grows best in full sun, and tolerates loam soils and neutral pH. Its UK hardiness is rated H4. Suggested uses include alpine gardens, rockeries and ground cover.
About
Raoulia eximia is a species of plant in the family Asteraceae. It was first formally described in 1864 by Joseph Dalton Hooker. It is endemic to New Zealand. The plant is commonly known by its Māori name tutāhuna and as the true vegetable sheep, suggesting its appearance at a distance resembling a sheep. In the garden it prefers full sun and loam soil. In UK gardens it is hardy through an average UK winter (RHS H4). Suggested uses include alpine gardens, rockeries and ground cover. It tolerates neutral soils, well-drained conditions and south-facing aspects. Plant in well-drained soil. Water during establishment.
Wikipedia contributors, CC BY-SA 4.0 — Raoulia eximia
About the genus
Raoulia is a genus of New Zealand plants in the tribe Gnaphalieae within the family Asteraceae.
Wikipedia contributors, "Raoulia", CC BY-SA 4.0 — Raoulia
Growing conditions
Best soil and position for Raoulia
- Sunlight
- Full sun
- Soil type
- Loam
- Soil pH
- Neutral
- Soil moisture
- Well-drained
- Aspect
- South-facing
- Exposure
- Sheltered
- UK hardiness
- H4
Plant details
Raoulia eximia size, habit and characteristics
- Plant type
- Alpine Rockery
- Habit
- Compact, mat-forming perennial
- Foliage
- Silvery-grey, moss-like
- Suggested uses
- Alpine gardens, rockeries, ground cover
Care notes
Pruning and caring for Raoulia eximia
- Propagation
- Seed, division
- Pest resistance
- High
- Disease resistance
- High
Frequently asked questions
Where is the best place to plant Raoulia eximia?
Raoulia eximia prefers full sun. It suits sheltered positions.
What soil does Raoulia eximia need?
Raoulia eximia grows best in loam soil. It prefers neutral soil. Aim for soil that stays well-drained.
Is Raoulia eximia hardy in the UK?
Raoulia eximia has an RHS hardiness rating of H4, meaning it is hardy through an average UK winter, tolerating -10 to -5°C.
How do I propagate Raoulia eximia?
Seed, division.