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PlantSnap
Plant Care
Great bougainvillea
(Bougainvillea spectabilis)
Also Known As
Great bougainvillea, Paper flower, Bougainvillea, Nawabโs wreath
About This Plant
Bougainvillea spectabilis is a species of flowering plant native to South America. It is a woody vine that can grow up to 30 feet (9 meters) in height and produces brightly colored bracts that surround small white flowers. The plant has sharp thorns and can be trained to climb walls or trellises.
Plant Care Instructions
Outdoor Size Range
6-30 feet (1.8-9 meters)
Light Requirements
Bougainvillea spectabilis requires full sun to thrive and produce the most vibrant bracts. It can tolerate partial shade, but this will result in fewer flowers and less intense color.
Humidity Needs
Bougainvillea spectabilis prefers low to moderate humidity levels.
Fertilizing Schedule
The plant benefits from regular fertilization during the growing season (spring to fall). Use a balanced fertilizer every 4-6 weeks to promote healthy growth and vibrant bracts.
Pruning Guidelines
Bougainvillea spectabilis requires regular pruning to control its size and shape. Prune the plant in late winter or early spring before new growth appears. Remove any dead, damaged, or diseased branches, and cut back any overgrown or wayward stems.
Common Pests and Diseases
Common pests of Bougainvillea spectabilis include aphids, spider mites, and whiteflies. The plant is also susceptible to fungal diseases such as powdery mildew and leaf spot.
Indoor Size Range
Not suitable for indoor cultivation
Watering Schedule
The plant should be watered deeply but infrequently. Allow the soil to dry out slightly between waterings to prevent root rot. During periods of drought or high temperatures, the plant may require more frequent watering.
Temperature Range
The plant is tolerant of a wide range of temperatures, but prefers warm temperatures between 60-80ยฐF (15-27ยฐC). It can tolerate brief periods of frost, but prolonged exposure to freezing temperatures can damage or kill the plant.
Growing Season
Bougainvillea spectabilis grows best during the warm, humid growing season (spring to fall). In cooler climates, it may go dormant during the winter months.
Growing Difficulty Level
Bougainvillea spectabilis is a relatively easy plant to grow, but it requires regular pruning and can be susceptible to pests and diseases.
USDA Hardiness Zones
Bougainvillea spectabilis is hardy in USDA zones 9-11.
Did You Know?
The vibrant bracts of Bougainvillea spectabilis are not actually flowers, but modified leaves that surround small, inconspicuous flowers.
