Begonia 'Ikon Blush White' (Ikon Series)

RHS Plant Profile
begonia 'Ikon Blush White'

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begonia 'Ikon Blush White' RHS
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Annual Biennial Bedding

A tender perennial with larger leaves and a rather more upright habit than some of the trailing cultivars, so may suit containers better than baskets. Pale blush-pink flowers with vivid red margins are held amongst hairy green foliage. Red seed heads follow flowering; to 35cm

Position

Partial shade

Soil Types

Loam

Max Height

0.1-0.5 metres

Max Spread

0.1-0.5 metres

Size

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

Growing Conditions

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

Position

Partial shade
Aspect
North–facing or West–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)
H1B

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Begoniaceae
Native to GB/Ireland
No
Foliage
Deciduous
Habit
Trailing
Potentially harmful
Ornamental bulbs - not to be eaten. Wear gloves and other protective equipment when handling. Pets: Ornamental bulbs - not to be eaten - see the HTA guide to potentially harmful plants for further information and useful contact numbers
Genus
Begonia can be annuals, evergreen or deciduous perennials or shrubs, with fibrous, tuberous or rhizomatous roots and usually asymmetrical leaves, often strikingly patterned, and small or large flowers, both male and female in the same cluster
Name Status
Accepted

How to Grow

Cultivation

Under glass requires a light, well-drained, neutral to acid, peat-free compost, in bright light with shade from direct sun. Provide moderate water when in growth and dry off tubers in winter, storing at 5-7°C. See Begonias: outdoors for further advice.

Propagation

Propagate by seed at 21°C (70F) in spring. Root basal or stem-tip softwood cuttings in spring and leaf cuttings in late spring or early summer using a propagating case

Suggested planting locations and garden types

  • Patio and container plants

Pruning

Remove old stems and foliage as plant dies back for the winter

Pests

May be susceptible to caterpillars, mealy bugs, mites, glasshouse thrips, vine weevil and aphids

Diseases

May be susceptible to grey moulds, powdery mildews, stem rot and rhizome rot