Paperflower (Bougainvillea glabra)
Glabra
About this plant
Bougainvillea glabra, commonly called Paperflower, is a vibrant, woody vine known for its bright, papery bracts that look like flowers. It blooms profusely in warm climates and is often used to decorate fences, walls, and trellises. This plant is drought-tolerant and adds a splash of color to gardens and landscapes.
Taxonomy
Higher classification: Caryophyllales
Origin & Distribution
- Native region
- Brazil, Peru
- Distribution
- Widely cultivated in tropical and subtropical regions worldwide, including parts of South America, Asia, Africa, and the southern United States.
Care
- Suitable locations
- Outdoor, Balcony, Greenhouse
- Preferred window facing
- South-facing, West-facing, East-facing
- USDA hardiness zones
- 9–11
- Soil pH
- 5.5–7.0
- Soil type
- well-draining loam or sandy soil
Watering. Water regularly during the growing season but allow soil to dry out between waterings. Reduce watering in winter when the plant is dormant.
Fertilizing. Feed with a balanced fertilizer every 4-6 weeks during the growing season to encourage healthy growth and abundant blooms. Avoid over-fertilizing, which can reduce flowering.
Bougainvillea glabra is a tough, fast-growing vine that thrives in full sun and well-drained soil. It needs regular watering during growth but tolerates drought once established. It requires occasional pruning to maintain shape and promote flowering.
Propagation
- Propagation methods
- Cuttings, Layering
Ornamental features
- Flowering
- Yes
- Flowering period
- spring–fall
Bright, colorful papery bracts in shades of pink, purple, red, or white; woody vine form; green leaves.
Toxicity & Safety
Sap may cause skin irritation; keep away from children and pets to avoid accidental ingestion, which can cause mild stomach upset.
Allergy information
Bougainvillea glabra can cause mild skin irritation or allergic reactions in some people, especially from its sap. Those sensitive to plant saps should handle it with care and wear gloves. Its pollen allergy risk is low, so it is generally safe for people with pollen allergies.
Common problems
Common problems include leaf yellowing from overwatering, poor flowering due to insufficient sunlight, and occasional pests like aphids or spider mites.
Uses
Used as an ornamental climbing plant for fences, walls, and garden trellises. Its colorful bracts provide vibrant decoration in warm climates.
Notes
Prune after flowering to control size and shape. Repot young plants annually; mature plants can be repotted every 2-3 years. Sensitive to frost and cold temperatures below 5°C.