Bright Red Bracts
Produces striking red flower-like bracts that create colorful displays in outdoor gardens and landscapes.
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San Diego Red Bougainvillea is a vigorous ornamental climbing plant admired for its brilliant red bracts, evergreen foliage, and attractive spreading growth habit. It can be trained along fences, walls, trellises, and garden supports, creating colorful displays in warm climates. This popular bougainvillea variety thrives in sunny locations and well-drained soil, making it a beautiful choice for tropical gardens, landscape borders, and decorative containers.
Produces striking red flower-like bracts that create colorful displays in outdoor gardens and landscapes.
Develops strong, spreading stems that can be trained over fences, walls, pergolas, and trellises.
Performs well in warm, sunny environments and established plants tolerate relatively dry conditions.
Provides attractive ornamental color during warm growing periods with suitable sunlight and care.
| Scientific Name | Bougainvillea × buttiana 'San Diego Red' |
| Common Name | San Diego Red Bougainvillea; Paper Flower |
| Plant Family | Nyctaginaceae |
| Seed Type | Ornamental Flowering Plant Seeds — verify seed identity and viability |
| Variety | San Diego Red |
| Growth Habit | Vigorous climbing woody vine or shrub |
| Bract Color | Bright red to magenta-red |
| Foliage | Green, evergreen in frost-free climates |
| USDA Hardiness Zones | Generally Zones 10–11; climate tolerance varies |
| Planting Season | Spring to early summer in suitable climates |
| Growing Season | Warm season |
| Sowing Method | Follow verified supplier instructions for viable seeds |
| Germination Time | Species- and seed-lot-dependent; not confirmed for this cultivar |
| Sunlight Requirements | Full sun |
| Soil Requirements | Well-drained, moderately fertile soil |
| Watering Needs | Regular during establishment; low to moderate afterward |
| Mature Plant Size | Can reach approximately 20–30 feet with suitable support |
| Plant Spacing | Allow approximately 6–8 feet, depending on planting conditions |
| Propagation | Semi-hardwood and softwood cuttings; seed identity should be verified |
San Diego Red Bougainvillea adds brilliant red color, attractive evergreen foliage, and vigorous climbing growth to outdoor spaces. Its showy bracts make it a wonderful ornamental choice for garden walls, fences, pergolas, and sunny landscape areas. Provide adequate sunlight, well-drained soil, and suitable growing conditions for healthy plant development.
Find helpful information about San Diego Red Bougainvillea flowering, cultivation, and propagation.
San Diego Red is a recognized bougainvillea cultivar known for its vivid red to magenta-red bracts and vigorous climbing growth. It is especially attractive for covering garden walls, fences, and trellises.
Yes. It can be grown in large containers with good drainage, full sunlight, and suitable support for its climbing stems. Container-grown plants need watering when the growing medium begins to dry.
Semi-hardwood and softwood stem cuttings are commonly used to propagate San Diego Red Bougainvillea and preserve its specific flower characteristics. Plants grown from seeds may not retain the exact traits of the named cultivar.