Primula Harlow Car hybrids (Pf)

RHS Plant Profile
candelabra primula Harlow Car hybrids

Synonyms

Primula japonica 'Harlow Carr'

Bogs Herbaceous Perennial

Semi-evergreen perennials producing rosettes of pale green leaves. The flowering stems reach 60cm with whorls of flowers creating a candelabra effect. Colours include pink, peach, orange, yellow and purple. Prefers moist or boggy areas so ideal for the edge of a stream or pond

Position

Partial shade

Soil Types

Clay, Loam

Max Height

0.5-1 metres

Max Spread

0.1-0.5 metres

Size

Time to Maturity
2–5 years
Max Spread
0.1-0.5 metres
Max Height
0.5-1 metres

Growing Conditions

Clay Loam
Moisture
Poorly–drained
pH
Acid or Neutral

Position

Partial shade
Aspect
West–facing or North–facing or East–facing
Exposure
Sheltered
Hardiness
H5

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Primulaceae
Native to GB/Ireland
No
Foliage
Semi evergreen
Habit
Columnar upright
Genus
Primula are herbaceous or semi-evergreen perennials, forming a basal rosette of simple leaves, with salver-shaped or bell-shaped flowers which may be solitary or carried in an umbel or in whorls on an erect stem
Name Status
Correct
Horticultural Group
Proliferae section primulas are moisture-loving herbaceous or semi-evergreen perennials forming a rosette of basal leaves, with erect stems each carrying several whorls of salver-shaped flowers

How to Grow

Cultivation

Grow in partial shade, in deep, humus-rich, moist, neutral to acid loam soil, or naturally peaty soil. Tolerates full sun if soil remains moist at all times

Propagation

Propagate by division in autumn or after flowering

Suggested planting locations and garden types

  • Cottage and informal garden
  • Flower borders and beds

Pruning

No pruning required

Pests

May be susceptible to aphids, vine weevil, slugs, leaf and bud eelworms, leaf-mining flies and glasshouse red spider mite

Diseases

May be susceptible to primula leaf spot, primula brown core and grey moulds