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PlantSnap
Plant Care
Yellow poui
(Handroanthus serratifolius)
Also Known As
Yellow poui, Yellow ipê, Golden trumpet tree, Trumpet tree, Ipê amarelo
About This Plant
Handroanthus serratifolius is a species of evergreen tree in the family Bignoniaceae. It is native to Brazil and commonly known as the 'Yellow Trumpet Tree'. The tree can reach up to 30 meters (98 feet) in height and has a broad, spreading crown with a diameter of up to 20 meters (66 feet). The bark is gray and smooth when young, becoming rough and brown with age. The leaves are compound, with 5-7 leaflets that are serrated along the edges. The flowers are large and showy, with a bright yellow color and a trumpet-like shape.
Plant Care Instructions
Outdoor Size Range
Height: 30 meters (98 feet), Crown diameter: up to 20 meters (66 feet)
Light Requirements
The Yellow Trumpet Tree prefers full sun, but can tolerate partial shade.
Humidity Needs
The plant prefers moderate to high humidity levels, but can tolerate lower levels.
Fertilizing Schedule
Fertilize the plant with a balanced fertilizer every two weeks during the growing season (spring and summer).
Pruning Guidelines
Prune the tree in late winter or early spring to remove dead or damaged branches and to shape the tree. The Yellow Trumpet Tree can be pruned heavily if necessary.
Common Pests and Diseases
Common pests include scale insects and spider mites. Diseases such as root rot and leaf spot can also occur.
Indoor Size Range
Not suitable for indoor growth
Watering Schedule
The plant requires moderate watering, and the soil should be kept moist but not waterlogged. In the winter, reduce watering and allow the soil to dry out slightly between waterings.
Temperature Range
The Yellow Trumpet Tree prefers warm temperatures between 18-30°C (65-86°F), but can tolerate cooler temperatures down to 10°C (50°F).
Growing Season
Spring and Summer
Growing Difficulty Level
Moderate
USDA Hardiness Zones
9b - 11
Did You Know?
The Yellow Trumpet Tree is the national tree of Brazil and is often used in reforestation projects due to its fast growth and ability to adapt to a variety of soil types.
