Begonia 'Queen Olympus'

RHS Plant Profile

begonia 'Queen Olympus'

RHS / Joanna Kossak

Conservatory Greenhouse Houseplants

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A compact, rhizomatous perennial to around 30cm tall forming a mound of silvery leaves, 5-8cm long, each edged and veined with dark green. Clusters of small white to pale pink flowers may appear from spring through to autumn

Position

Partial shade

Soil Types

Loam

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

Moisture: Well–drained
pH: Acid 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: Evergreen
Habit: Bushy
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

Grow under glass, in indirect light, or in frost-free environment. Avoid wetting the leaves. For further information see begonia cultivation - houseplants

Propagation

Propagate by leaf cuttings or by division of rhizomes

Suggested planting locations and garden types

Patio and container plants
Sub-tropical

Pruning

No pruning required but remove dead or damaged leaves

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