About

Bougainvillea 'Red Diamond' is a robust, woody climber that can grow up to 12 meters tall. In summer, it produces vibrant clusters of deep pink to red bracts that encase small white flowers.

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, Sand
Soil pH
Alkaline, Neutral
Soil moisture
Well-drained
Aspect
South-facing, West-facing
Exposure
Sheltered
UK hardiness
H2

Plant details

Plant type
Climber Wall Shrub, Conservatory Greenhouse
Habit
Climbing
Foliage
Semi evergreen
Height
8-12 metres
Spread
2.5-4 metres
Time to full height
2-5 years
Suggested uses
Patio and container plants, Sub-tropical

Care notes

Cultivation
Under glass grow in peat-free, loam-based potting compost in full light; water freely in summer and keep just moist in winter. Apply a balanced liquid fertiliser monthly. If container grown can be put outside in summer. Water sparingly in winter. May survive short spells down to 0°C if kept fairly dry, but preferred minimum temperature is 7-10°C. See bougainvillea cultivation
Pruning
Pruning group 12 in early spring/after flowering
Propagation
Propagate by semi-hardwood cuttings in summer or softwood cuttings in early spring. Layering can be done in early autumn or spring
Pest resistance
May be susceptible to glasshouse whitefly, mealybugs, aphids and glasshouse red spider mite
Disease resistance
Generally disease-free