Ficaria verna 'Collarette' (d)

RHS Plant Profile

lesser celandine 'Collarette'

Synonyms

Ficaria verna 'E.A. Bowles'
Ranunculus ficaria 'Collarette'
Ranunculus ficaria collarette form
Ficaria verna anemone-centred

Herbaceous Perennial

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A compact, tuberous-rooted perennial with rosettes of broadly heart-shaped leaves, mid-green with silvery and dark purple markings, appearing from late winter to early summer. Distinctive yellow flowers, with a tight mass of short, central petals, an outer ring of larger petals, and a green eye, open from early spring

Position

Full shade, Partial shade

Soil Types

Clay, Loam, Sand

Max Height

Up to 10 cm

Max Spread

0-0.1 metre

Size

Time to Maturity: 2–5 years
Max Spread: 0-0.1 metre
Max Height: Up to 10 cm

Growing Conditions

Clay Loam Sand

Moisture: Moist but well–drained
pH: Acid or Alkaline or Neutral

Position

Full shade Partial shade

Aspect: East–facing or North–facing or West–facing
Exposure: Sheltered
Hardiness

Hardiness Ratings

All ratings refer to the UK growing conditions unless otherwise stated. Minimum temperature ranges (in degrees C) are shown in brackets

H1A: under glass all year (>15C)
H1B: can be grown outside in the summer (10 - 15)
H1C: can be grown outside in the summer (5 - 10)
H2: tolerant of low temperatures, but not surviving being frozen (1 to 5)
H3: hardy in coastal and relatively mild parts of the UK (-5 to 1)
H4: hardy through most of the UK (-10 to -5)
H5: hardy in most places throughout the UK even in severe winters (-15 to -10)
H6: hardy in all of UK and northern Europe (-20 to -15)
H7: hardy in the severest European continental climates (< -20): H7

Colour & Scent

Season	Stem	Flower	Foliage	Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family: Ranunculaceae
Native to GB/Ireland: No
Foliage: Deciduous
Habit: Clump forming
Potentially harmful: Harmful if eatenskin irritant. Wear gloves and other protective equipment when handling
Genus: Ficaria is a relatively small genus of European herbs. It is closely related to buttercups (Ranunculus) and is sometimes included within that genus
Name Status: Accepted

How to Grow

Cultivation

Grow in full or partial shade in moist, humus-rich soil. A good early source of pollen and nectar for insects, though plants can spread and have potential to become a nuisance if not controlled. See celandine cultivation

Propagation

Propagate by division

Suggested planting locations and garden types

City and courtyard gardens
Cottage and informal garden
Patio and container plants
Flower borders and beds
Underplanting of roses and shrubs

Pruning

No pruning required

Pests

May be susceptible to slugs, snails and aphids

Diseases

May be susceptible to powdery mildews