About

This vigorous climbing plant features semi-glossy leaves that can reach lengths of up to 13 cm. During the summer, it produces flowers characterized by papery bracts in a magenta hue. Bougainvillea glabra thrives in a temperate glasshouse or conservatory; however, potted specimens can be relocated outdoors during the warmer months.

About the genus

Bougainvillea consists of climbing evergreen shrubs that may have thorns. They feature simple, oval-shaped leaves and bear clusters of small tubular flowers, each surrounded by three vibrant, oval bracts.

Growing conditions

Sunlight
Full sun
Soil type
Loam
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Moist but well-drained
Aspect
East-facing, South-facing, West-facing
Exposure
Sheltered
UK hardiness
H1C

Plant details

Plant type
Climber Wall Shrub, Conservatory Greenhouse
Habit
Climbing
Foliage
Semi evergreen
Height
4-8 metres
Spread
2.5-4 metres
Time to full height
5-10 years
Suggested uses
Mediterranean climate plants
Native to
Brazil

Care notes

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
Pruning
See pruning group 12
Propagation
Propagate by layering in early spring, or by semi-ripe cuttings in summer or hardwood cuttings with bottom heat in winter
Pest resistance
May be susceptible to glasshouse red spider mite, mealybugs, aphids and glasshouse whitefly
Disease resistance
Generally disease-free