Overview

Ranunculus insignis is a bushy herbaceous perennial in the genus Ranunculus, part of the Ranunculaceae family, with deciduous foliage. Ranunculus insignis 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 () is a large genus of about 1750 species of flowering plants in the family Ranunculaceae. Members of the genus are known as buttercups, spearworts and water crowfoots. The genus is distributed worldwide, primarily in temperate and montane regions. The familiar and widespread buttercup of gardens throughout Northern Europe (and introduced elsewhere) is the creeping buttercup Ranunculus repens, which has extremely tough and tenacious roots. In the garden it prefers full sun and loam and sand soil. In UK gardens it is hardy through an average UK winter (RHS H4). Suggested uses include 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 4.0Ranunculus

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 insignis 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 insignis

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 insignis?

Ranunculus insignis prefers full sun. It suits sheltered positions.

What soil does Ranunculus insignis need?

Ranunculus insignis grows best in loam and sand soil. It is happy in soil of any pH. Aim for soil that stays well-drained.

Is Ranunculus insignis hardy in the UK?

Ranunculus insignis 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 insignis?

Propagate by sowing seed in a cold frame but generally better result achieved with tubers.

More in the Ranunculus genus

Browse all Ranunculus