Malope trifida 'Vulcan'

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large-flowered mallow wort

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large-flowered mallow wort RHS

Synonyms

Malope 'The Vulcan'

Plants for pollinators
Annual Biennial
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An erect, stout-stemmed, hardy annual to 90cm tall, with lobed, hairy leaves. From summer to autumn it produces broadly trumpet-shaped, cerise-pink flowers with silky petals; the flowers are particularly attractive to pollinating insects

Position

Full sun

Soil Types

Chalk, Clay, Loam, Sand

Max Height

0.5-1 metres

Max Spread

0.1-0.5 metres

Size

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

Growing Conditions

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

Position

Full sun
Aspect
South–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)
H4

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Malvaceae
Native to GB/Ireland
No
Foliage
Deciduous
Habit
Columnar upright
Genus
Malope are tall annuals and perennials, usually bushy though sometimes almost un-branched. The leaves may be simple or lobed, and the showy, paper-thin flowers are long-stalked and broadly trumpet-shaped ranging from pink to violet blue, and white, often veined in a deeper shade
Name Status
Accepted

How to Grow

Cultivation

Grow in moderately fertile, moist but well-drained soil in full sun. May require support

Propagation

Propagate by sowing seed under glass in early spring, or in situ in late spring or late summer

Suggested planting locations and garden types

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

Pruning

Deadhead to prolong flowering

Pests

May be susceptible to aphids

Diseases

May be susceptible to rust diseases