Agapanthus Queen Mum ('Pmn06'PBR)

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African lily [Queen Mum]

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African lily [Queen Mum] Dorling Kindersley Ltd
African lily [Queen Mum] RHS / Joanna Kossak

Synonyms

Agapanthus 'Pmn06'PBR

Herbaceous Perennial
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A bicoloured cultivar whose white flowers are blue at the base. They are held in dense, large, rounded umbels in mid to late summer. Height 100-120cm

Position

Full sun

Soil Types

Chalk, Clay, Loam, Sand

Max Height

1-1.5 metres

Max Spread

0.1-0.5 metres

Size

Time to Maturity
2–5 years
Max Spread
0.1-0.5 metres
Max Height
1-1.5 metres

Growing Conditions

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

Position

Full sun
Aspect
West–facing or South–facing or East–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
Amaryllidaceae
Native to GB/Ireland
No
Foliage
Deciduous
Habit
Columnar upright
Potentially harmful
Humans/Pets (dogs, cats): harmful if eaten. Wear gloves and other protective equipment when handling. For further information and contact numbers regarding pets, see the HTA guide to potentially harmful plants
Genus
Agapanthus are clump-forming perennials with narrowly strap-shaped leaves, evergreen in some species, and erect stems bearing umbels of funnel-shaped blue or white flowers
Name Status
Trade

How to Grow

Cultivation

Grow in fertile, moist but well-drained soil in full sun or grow in a container; hardy in southern England and coasts. Mulch to provide winter protection. See agapanthus cultivation

Propagation

Propagate by division in spring

Suggested planting locations and garden types

  • Architectural
  • Coastal
  • Patio and container plants
  • Gravel garden
  • Mediterranean climate plants
  • Flower borders and beds
  • Cut flowers

Pruning

No pruning required, but tidy up plants in late autumn

Pests

May be susceptible to slugs and snails and agapanthus gall midge

Diseases

May be susceptible to a virus