Koelreuteria bipinnata
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Koelreuteria bipinnata

Goldenrain-tree · Chinese flame tree · Bougainvillea golden-rain tree · Jocote

Tier 2 Difficulty: easy Water: low Light: full_sun
Water every
7 days
Temperature
15–35 °C
Soil pH
6–8
Hardiness
Zone 7–9
Click count
662
Observations
166

Description

Source: leafsnap

Koelreuteria bipinnata, commonly known as the Chinese flame tree or bougainvillea goldenrain tree, is a deciduous tree native to China and Korea. This member of the soapberry family can reach up to 30 feet in height with a spread of 20–30 feet. Its bipinnately compound leaves feature serrated leaflets that turn yellow in the fall. The small yellow-green flowers bloom in late spring or early summer, followed by papery capsules containing small black seeds. Chinese flame trees are popular ornamental plants due to their attractive foliage, showy flowers, and interesting fruit capsules. They thrive in full sun to partial shade and prefer well-drained soil, although they are drought-tolerant once established. Additionally, they are relatively pest-resistant. Beyond their ornamental value, Chinese flame trees have been used in traditional Chinese medicine to treat various ailments such as fever and inflammation. In summary, Koelreuteria bipinnata is an attractive deciduous tree that enhances any landscape with its beauty and has potential medicinal benefits.

Care Guide

💧 Water Every 7 days

The golden-rain tree, native to dry regions, is exceptionally drought-tolerant and adapts well to areas with minimal moisture. It is recommended to water the tree every 1 to 2 weeks. When cultivated outdoors, the golden-rain tree thrives in a variety of climates, with its growth patterns influenced by the availability of water.

Suggested frequency: Every 7 days
☀️ Light Full sun

Golden-rain tree comes from open habitats, such as sunlit meadows and forest edges, which provide abundant light. It flourishes in Full Sun but can also tolerate Partial Sun, adapting well to various sunlight conditions.

Ideal: Full sun
🌡️ Temperature 15–35°C

Golden-rain tree is fairly adaptable to temperature, able to tolerate high heat and wide temperature fluctuations. When temperatures are high, care should be taken with watering and appropriate shade provided to prevent sunburn. However, Golden-rain tree is relatively sensitive to low temperatures. Although it can endure some cold, excessively low conditions can result in frost damage.

Ideal temperature: 15–35°C
💨 Humidity
Humidity:
🪴 Soil 6-8
Soil pH: 6-8
🌱 Fertilizer

Timing is crucial when fertilizing Golden-rain tree. Fertilize in early spring and continue once a month until early summer. The fertilizer encourages attractive blooms and supplies energy during both dormant and active growth phases.

🪴 Pot & Repot
✂️ Pruning

The golden-rain tree is admired for its decorative leaves and vibrant fall colors. To encourage healthy growth and flowering, it's best to prune it in early spring. Start by removing any damaged or crossing branches to improve airflow and shape. Make sure to use clean, angled cuts to prevent disease and maintain a well-balanced canopy. This approach enhances the tree's health and overall appearance.

🌿 Propagating
🐛 Diseases & pets
☠️ Toxicity

Characteristics

Plant Type
Tree
Life Cycle
Perennial
Genus
Koelreuteria
Family
Sapindaceae
Hardiness Zone
7-9
Mature Height
6.1 m to 10.67 m
Mature Spread
7.62 m to 10.36 m
Leaf Color
Green, Dark Green
Leaf Type
Deciduous
Flower Color
Yellow
Flower Size
15.24 cm
Bloom Time
Early summer, Mid summer
Planting Time
Spring, Summer, Autumn
Harvest Time
Late summer, Early fall, Mid fall
Native Area
China

Tags (8)

Common Names (4)

en Goldenrain-tree
en Chinese flame tree
en Bougainvillea golden-rain tree
en Jocote