Bougainvillea 'San Diego Red'
bougainvillea 'San Diego Red'
a cultivar with pinkish-red bracts. It can tolerate lower temperatures than many other Bougainvillea cultivars
Size
Ultimate height
8–12 metresTime to ultimate height
2–5 yearsUltimate spread
2.5–4 metresGrowing conditions
Moisture
Well–drainedpH
Alkaline, NeutralColour & scent
| Stem | Flower | Foliage | Fruit | |
| Spring | Green | |||
|---|---|---|---|---|
| Summer | Pink Red White | Green | ||
| Autumn | Green | |||
| Winter | Green |
Position
- Full sun
Aspect
West–facing or South–facing
Exposure
Sheltered Hardiness
H2Botanical details
- Family
- Nyctaginaceae
- Native to the UK
- 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
Accepted
How to grow
Cultivation
Under glass grow in loam-based potting compost in full light and 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
Propagation
Propagate by semi-hardwood cuttings in summer or softwood cuttings in early spring. Layering can be done in early autumn or spring
Suggested planting locations and garden types
- Patio and container plants
- Sub-tropical
- Wall side borders
Pruning
Pruning group 12 in early spring/after flowering
Pests
May be susceptible to glasshouse whitefly, mealybugs, aphids and glasshouse red spider mite
Diseases
Generally disease-free
Get involved
The Royal Horticultural Society is the UK’s leading gardening charity. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place.