Ranunculus arvensis

RHS Plant Profile
corn buttercup
corn buttercup visionspictures.com

Other common names

cornfield crowfoot, devil on both sides, devil's coach wheel, devil's curry comb, hellweed, hungerweed, starve-acre, devil's claws, hedgehog, cranfanc yr ŷd

Synonyms

Ranunculus reticulatus

Annual Biennial

This dainty annual buttercup was once a common cornfield weed but is now found only in a few scattered locations in England and Scotland. The leaves are deeply divided, with three or five narrow leaflets, and the flowers are relatively small, pale lemon-yellow, appearing in late spring and early summer. The seeds have distinctive, spiky seed cases. Provides nectar for bees and butterflies, and seed for birds

Position

Full sun

Soil Types

Chalk, Clay, Loam, Sand

Size

Time to Maturity
1 year

Growing Conditions

Chalk Clay Loam Sand
Moisture
Moist but well–drained or Well–drained
pH
Alkaline or Neutral

Position

Full sun
Aspect
South–facing or West–facing
Exposure
Exposed or Sheltered
Hardiness
H5

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Ranunculaceae
Native to GB/Ireland
Yes
Foliage
Deciduous
Habit
Clump forming
Potentially harmful
Harmful if eatenskin irritant. Wear gloves and other protective equipment when handling. Pets: Harmful if eatenskin irritant - for further information and contact numbers regarding pets, see the HTA guide to potentially harmful plants
Genus
Ranunculus can be annuals, biennials, evergreen or herbaceous perennials, with rhizomes, tubers or spreading by runners. The leaves are variable but often palmately lobed or dissected and the flowers usually bowl-shaped
Name Status
Correct

How to Grow

Cultivation

Naturally found in disturbed or cultivated ground on a wide range of soils. Tolerant of heavy clay, it prefers neutral to alkaline soil in full sun

Propagation

Propagate by seed

Suggested planting locations and garden types

  • Cottage and informal garden
  • Wildlife gardens
  • Flower borders and beds

Pruning

No pruning required

Pests

Generally pest-free

Diseases

Generally disease-free