Koelreuteria species
Golden Rain Tree
General Info
This tree is known for its striking, golden-yellow flowers that bloom in the summer, creating a vibrant display. The flowers are followed by unique, lantern-like seed pods that turn from green to a papery brown as they mature. Its leaves are pinnate and can turn a lovely yellow in the fall, adding seasonal interest. This tree is relatively small to medium in size, making it a good choice for urban settings where space might be limited. It is also quite hardy and can tolerate a variety of soil conditions, as well as drought once established.
Native Range: Asia
Horticultural use: Screen
Schoolyard Use: This tree has feathery, compound leaves that can be used to teach about leaf structure and compound leaf arrangements. The bright yellow flowers form large, showy clusters that can introduce discussions on pollination and plant reproduction. The tree produces lantern-like seed pods that turn brown and papery, which can be fun to collect and examine. Its adaptability to urban environments makes it a practical choice for lessons on plant resilience and urban ecology.
Tree Shape: Rounded or Vase
Foliage Type: Deciduous
Maximum Tree Height: 40 feet
Canopy Width: 25-40feet
Growth Rate: ~12-24in/year
Leaf Arrangement and Form: Alternate and Pinnately Compound
Leaf Shape: Oval
Leaf Color: Green
Fall Color: Yes
Flowers: Showy
Flower Color: Yellow
Flower Time: Summer
Fruit Size and Color: Large Brown or Yellow Capsule
Fruiting Time: Fall
Bark Color: Dark Brown or Light Green
Bark Texture: Fissured
Litter Type: Dry Fruit
Recommended Planting Area: 4′ to 7′
Water Use Rating: Medium
Sunset Climate Zone: 2 – 24 and A2
Soil Texture: Loam, Sand or Clay
Soil pH: Very Acidic to Very Alkaline
Salt Tolerance: Moderate
Schoolyard Trees: Yes
Shade Tolerance: No
Branch Strength: Medium
Root Damage Potential: Low
Potential health issues: Allergy
Biogenic Emissions: High
Wildlife Interactions: Attracts
Disease and Pest Susceptibility: Root Rot, Verticillium, Armillaria, Beetle Borers, Plant Bug and Scales
Utility Friendly: No


