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PlantSnap
Plant Care
Golden trumpet tree
(Handroanthus chrysanthus chrysanthus)
Also Known As
Golden trumpet tree, Yellow trumpet tree, Golden tabebuia
About This Plant
Handroanthus chrysanthus chrysanthus is a species of flowering plant in the family Bignoniaceae. It is a deciduous tree that can reach up to 50 feet (15 meters) in height. The tree has a smooth, light grey bark and produces showy, bright yellow flowers in the spring and summer.
Plant Care Instructions
Outdoor Size Range
30-50 feet (9-15 meters)
Light Requirements
Handroanthus chrysanthus chrysanthus requires full sun to thrive. It should be planted in an area that receives at least 6 hours of direct sunlight per day.
Humidity Needs
Handroanthus chrysanthus chrysanthus prefers moderate to high humidity levels. It can benefit from occasional misting during the summer months.
Fertilizing Schedule
Handroanthus chrysanthus chrysanthus benefits from regular fertilization during the growing season. A balanced fertilizer with an NPK ratio of 10-10-10 can be applied every 4-6 weeks.
Pruning Guidelines
Pruning should be done in the late winter or early spring before new growth appears. Dead or damaged branches should be removed, and the tree can be shaped as desired.
Common Pests and Diseases
Handroanthus chrysanthus chrysanthus is relatively pest-free, but it can be susceptible to fungal diseases such as powdery mildew.
Indoor Size Range
Not suitable for indoor growth
Watering Schedule
This tree should be watered deeply once a week during the growing season. In the winter, it can be watered less frequently.
Temperature Range
This tree is hardy in USDA zones 9-11 and can tolerate temperatures as low as 20°F (-6°C).
Growing Season
The growing season for Handroanthus chrysanthus chrysanthus is from spring to fall.
Growing Difficulty Level
Handroanthus chrysanthus chrysanthus is relatively easy to grow as long as it is planted in a suitable location with well-draining soil and receives adequate water and sunlight.
USDA Hardiness Zones
USDA hardiness zones 9-11
Did You Know?
The wood of the Handroanthus chrysanthus chrysanthus tree is commonly used for making musical instruments, such as guitars and ukuleles, due to its excellent tonal qualities.
