Overview
Ranunculus glacialis is a bushy herbaceous perennial in the genus Ranunculus, part of the Ranunculaceae family, with deciduous foliage. Ranunculus glacialis grows best in full sun, and tolerates loam and sand soils and any pH. Its UK hardiness is rated H4. Suggested uses include city and courtyard gardens and mediterranean climate plants.
About
Ranunculus glacialis, the glacier buttercup or glacier crowfoot, is a plant of the family Ranunculaceae. It is a 5-10(-20) cm high perennial herb. Often with a single relatively large (1.8 - 3.8 cm) flower, with 5 petals first white later pink or reddish. The underside of the 5 sepals are densely brown-hairy. Grow it in full sun and loam and sand soil. In UK gardens it is hardy through an average UK winter (RHS H4). It works well for city and courtyard gardens and mediterranean climate plants. It tolerates soil of any pH, well-drained conditions and south-facing and west-facing aspects. Plant after last frost in fertile soil.
Wikipedia contributors, CC BY-SA 4.0 — Ranunculus glacialis
Growing conditions
Best soil and position for Ranunculus
- Sunlight
- Full sun
- Soil type
- Loam, Sand
- Soil pH
- Acid, Alkaline, Neutral
- Soil moisture
- Well-drained
- Aspect
- South-facing, West-facing
- Exposure
- Sheltered
- UK hardiness
- H4
Plant details
Ranunculus glacialis size, habit and characteristics
- Plant type
- Herbaceous Perennial
- Habit
- Bushy
- Foliage
- Deciduous
- Suggested uses
- City and courtyard gardens, Mediterranean climate plants
Care notes
Pruning and caring for Ranunculus glacialis
- Propagation
- Propagate by sowing seed in a cold frame but generally better result achieved with tubers
- Pest resistance
- May be susceptible to aphids, slugs and snails
- Disease resistance
- May be susceptible to powdery mildew and grey moulds
Frequently asked questions
Where is the best place to plant Ranunculus glacialis?
Ranunculus glacialis prefers full sun. It suits sheltered positions.
What soil does Ranunculus glacialis need?
Ranunculus glacialis grows best in loam and sand soil. It is happy in soil of any pH. Aim for soil that stays well-drained.
Is Ranunculus glacialis hardy in the UK?
Ranunculus glacialis 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 Ranunculus glacialis?
Propagate by sowing seed in a cold frame but generally better result achieved with tubers.
More in the Ranunculus genus
- Ranunculus auricomusgoldilocks

- Ranunculus circinatusfan-leaved water crowfoot

- Ranunculus cortusifolius

- Ranunculus insignis

- Ranunculus lyalliiMount Cook buttercup

- Ranunculus montanus

- Ranunculus trichophyllusthread-leaved water crowfoot

- Ranunculus semi-verticillatus