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PlantSnap
Plant Care
Flame vine
(Pyrostegia venusta)
Also Known As
Flame vine, Orange trumpet vine, Creeping trumpet vine
About This Plant
Pyrostegia venusta is a species of flowering plant in the Bignoniaceae family. It is a vigorous, evergreen or semi-deciduous woody vine native to Brazil. It is commonly known as flame vine, golden shower, or orange trumpet vine due to its vibrant orange flowers.
Plant Care Instructions
Outdoor Size Range
Can grow up to 30 feet (9 meters) tall and 15 feet (4.5 meters) wide
Light Requirements
Pyrostegia venusta prefers full sun to partial shade. It requires at least 6 hours of direct sunlight per day to bloom properly.
Humidity Needs
It prefers moderate to high humidity levels. It can tolerate dry air, but it may affect its growth and flowering.
Fertilizing Schedule
It benefits from regular fertilization during the growing season with a balanced fertilizer. Avoid over-fertilizing, as it may result in excessive foliage growth at the expense of flowering.
Pruning Guidelines
It requires regular pruning to control its growth and shape. Prune it in late winter or early spring before new growth appears. It blooms on new growth, so pruning will encourage more flowers.
Common Pests and Diseases
It is relatively pest-free, but it may be susceptible to spider mites and mealybugs. Treat any infestations with insecticidal soap or neem oil.
Indoor Size Range
Not suitable for indoor cultivation
Watering Schedule
It needs regular watering, especially during the growing season. The soil should be kept moist but not waterlogged. It is drought-tolerant once established.
Temperature Range
It prefers warm temperatures between 60°F to 90°F (15°C to 32°C). It is not frost-tolerant and should be protected from freezing temperatures.
Growing Season
It blooms in late winter to early spring, but it may bloom sporadically throughout the year in warm climates.
Growing Difficulty Level
Pyrostegia venusta is relatively easy to grow, but it requires regular pruning and support for its climbing habit. It may be too large for small gardens.
USDA Hardiness Zones
Pyrostegia venusta is hardy in USDA zones 9 to 11.
Did You Know?
Pyrostegia venusta is the official flower of the Brazilian city of Campinas, where it is known as the 'Flor-da-Embolada'.
