Oreopanax capitatus

RHS Plant Profile
broad-leaved balsam

Other common names

caballera de palo, coamatl, South American candlewood

Synonyms

Sciadophyllum capitatum
Aralia capitata
Oreopanax liebmannii

Trees

A tender evergreen tree, sometimes partly epiphytic in its native tropical cloud forests, often around 5-7m high in cultivation. It has a dense bushy habit and glossy, oval to rounded leaves up to 30cm long, often with wavy margins. Flowering panicles are up to 30cm long, and made up of tiny rounded clusters of greenish-white flowers, sometimes followed by round green berries that ripen to near black

Position

Partial shade

Soil Types

Loam

Max Height

4-8 metres

Max Spread

4-8 metres

Size

Time to Maturity
20–50 years
Max Spread
4-8 metres
Max Height
4-8 metres

Growing Conditions

Loam
Moisture
Well–drained
pH
Acid or Neutral

Position

Partial shade
Aspect
East–facing or West–facing
Exposure
Sheltered
Hardiness
H2

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Araliaceae
Native to GB/Ireland
No
Foliage
Evergreen
Habit
Bushy
Genus
A genus of mainly evergreen, tropical shrubs and trees native to Central and South America, with variable, palmate, lobed, or radially compound leaves. Panicles of tiny, pale, cream white or greenish-white flowers are followed by dark berries
Name Status
Correct

How to Grow

Cultivation

May be grown outdoors in a sheltered, frost-free area; otherwise grow under glass in a free-draining, peat-free, loam-based compost, with protection from midday sun that can bleach the leaves. Often grown for ornamental foliage as it lasts well when cut

Propagation

Propagate by seed or by semi-ripe cuttings

Suggested planting locations and garden types

  • Sub-tropical
  • Conservatory and greenhouse
  • Cut flowers

Pruning

No pruning required

Pests

Generally pest-free

Diseases

May be susceptible to fungal leaf spots