Bougainvillea glabra

RHS Plant Profile
paper flower

Synonyms

Bougainvillea glabra A

Award of Garden Merit
Climber Wall Shrub Conservatory Greenhouse

A virgorous climber with semi-glossy leaves to 13cm long. In summer it bears flowers formed of papery, petal-like magenta bracts. It requires the protection of a temperate glasshouse or conservatory, although potted plants can be moved outside in the summer months

Position

Full sun

Soil Types

Loam

Max Height

4-8 metres

Max Spread

2.5-4 metres

Size

Time to Maturity
5–10 years
Max Spread
2.5-4 metres
Max Height
4-8 metres

Growing Conditions

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

Position

Full sun
Aspect
East–facing or South–facing or West–facing
Exposure
Sheltered
Hardiness
H1C

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Nyctaginaceae
Native to GB/Ireland
No
Foliage
Semi evergreen
Habit
Climbing
Genus
Bougainvillea are scandent evergreen shrubs, sometimes thorny, with simple ovate leaves and clusters of small tubular flowers each enclosed by 3 showy, brightly coloured ovate bracts
Name Status
Correct
Plant Range
Brazil

How to Grow

Cultivation

Plant in large pots of peat-free, loam-based compost, or directly into the conservatory border. Bougainvilleas need a bright position but protect them from direct summer sun. Containerised plants can be moved outside for summer. Increase watering from spring as the plants start back into active growth and apply a balanced liquid feed until the bracts show colour, then switch to a high potassium feed. Decrease watering and cease feeding in autumn. Maintain a minimum night temperature of 10°C. See bougainvillea cultivation for further information

Propagation

Propagate by layering in early spring, or by semi-ripe cuttings in summer or hardwood cuttings with bottom heat in winter

Suggested planting locations and garden types

  • Mediterranean climate plants
  • Conservatory and greenhouse

Pruning

See pruning group 12

Diseases

Generally disease-free