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Flamegold, Golden Raintree (Koelreuteria)

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Home « California « San diego « Koelreuteria

Flamegold, Golden Raintree Genus Details

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Golden raintree is a medium-sized tree that reaches 20-40' tall. It has alternate compound leaves. This tree is native to China but is now grown throughout the southern U.S. and in California. Spikes of small yellow flowers appear early in the summer and pods, which look like chinese lanterns, appear in late summer.
Golden Rain-Tree (Koelreuteria paniculata).
Golden Rain-Tree (Koelreuteria paniculata).

Flamegold, Golden Raintree Allergy Info

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Low to moderate allergencity has been reported.

Flamegold, Golden Raintree Pollen Description

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Pollen grains of Koelreuteria are subprolate to oblate-spheroidal; the amb triangular with straight or convex sides and 3-colporate. The ora is lalongate, with uneven and sometimes faint margins, and the opercula is granular. The sexine is thick and finely striate.
The grains are 22-26 x 24-28 micrometers.

Species in This Genus

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Allergenicity Legend:
Mild Allergen Mild Allergen  |  Moderate Allergen Moderate Allergen  |  Severe Allergen Severe Allergen  |  Allergy Test Allergy Test Available
Flamegold, Golden Raintree (Koelreuteria) is a genus of the SAPINDACEAE family.
This genus includes the following allergenic species:

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Flamegold, Golden Raintree Genus Location

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The shaded areas on the map indicates where the genus has been observed in the United States. Click the map to see a full scale version of these allergy areas.
  - Native, observed in a county
  - Introduced, observed in a county
  - Rarely observed

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