Bougainvillea

Scientific Name: Bougainvillea spectabilis

Plant Family: Nyctaginaceae (Four o'clock family)

Native Region: South America, primarily Brazil, Peru, and Argentina

Bougainvillea

Brief Description

A woody climbing perennial vine or shrub known for its vibrant, papery, petal-like bracts that surround small white flowers. It has thorny stems and heart-shaped green leaves.

Care Instructions

Provide full sun for at least 6 hours a day. Water deeply but infrequently, allowing the soil to dry out between waterings. Use well-draining soil and a balanced fertilizer during the growing season with high potassium.

Medicinal Value

We do not currently provide medicinal value for plant identifications.

Sunlight

Full sun, requiring at least 6-8 hours of direct sunlight per day for the best bloom production.

Watering

Low to moderate watering needs; it is drought-tolerant once established. Over-watering can lead to root rot and fewer blooms.

Soil

Well-draining, gritty or loamy soil. Prefers slightly acidic pH between 5.5 and 6.0.

Hardiness Zone

USDA zones 9-11; it is frost-sensitive and should be brought indoors in cooler climates.

Growth Habit

Perennial evergreen woody vine or shrub; can reach 15-30 feet in height with support, or be kept small via pruning. Fast growth rate.

Bloom Season

Year-round in tropical climates; spring through autumn in temperate zones. Bracts can be pink, purple, red, orange, or yellow.

Toxicity

Mildly toxic to humans and pets. Skin contact with the sap can cause dermatitis; ingestion may cause mild digestive upset. Thorns can cause physical injury.

Propagation

Most commonly propagated via semi-hardwood cuttings or tip cuttings taken in spring or summer. Can also be propagated by layering.

Common Pests & Issues

Susceptible to aphids, spider mites, and leaf miners. Root rot from over-watering is common. Leaf spot may occur in high humidity.

Similar Species

Often confused with Mandevilla or Trumpet Vine, but distinguished by its papery bracts and sharp thorns on the stems.

Interesting Facts

The 'flowers' are actually colorful bracts; the true flowers are the tiny white/cream tubes in the center. It was named after Louis Antoine de Bougainville, a French admiral.

Created At: 2026-05-19T17:59:09.819178