Tanacetum parthenium double white-flowered (d)

RHS Plant Profile
feverfew double white-flowered

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feverfew double white-flowered RHS / Joanna Kossak
feverfew double white-flowered RHS / Joanna Kossak

Synonyms

Tanacetum parthenium 'Flore Pleno'
Tanacetum parthenium 'Double Flower'

Herbaceous Perennial Herbs - Culinary
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A short-lived, bushy perennial with pungently aromatic, ovate, pinnately lobed leaves and sprays of small, double, white, pompom flowers in summer

Position

Full sun

Soil Types

Loam, Sand

Max Height

0.1-0.5 metres

Max Spread

0.1-0.5 metres

Size

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

Growing Conditions

Loam Sand
Moisture
Well–drained
pH
Acid or Alkaline or Neutral

Position

Full sun
Aspect
West–facing or East–facing or South–facing
Exposure
Exposed or 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)
H6

Colour & Scent

Fragrance Foliage
Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Asteraceae
Native to GB/Ireland
No
Foliage
Deciduous
Habit
Bushy
Potentially harmful
Contact may irritate the skin. Wear gloves and other protective equipment when handling
Genus
Tanacetum can be annuals, evergreen or herbaceous perennials or sub-shrubs, with simple or pinnately divided leaves and solitary or clustered, terminal, daisy-like or button-like flower-heads
Name Status
Unresolved

How to Grow

Cultivation

Grow in any light, well-drained soil in full sun. Will not tolerate heavy, wet soils

Propagation

Propagate by seed sown in situ in spring, division or take basal cuttings

Suggested planting locations and garden types

  • Cottage and informal garden
  • Wildlife gardens
  • City and courtyard gardens
  • Cut flowers
  • Flower borders and beds

Pruning

Cut back after flowering. Deadhead to prevent excessive self-seeding

Pests

May be susceptible to aphids, leaf and bud eelworms and leaf-mining flies

Diseases

Generally disease-free