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Smoketree (Cotinus)

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Home « Michigan « Leelanau « Cotinus

Smoketree Genus Details

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Smoketree is a native tree of the southeastern U.S. It reaches 20-30 feet tall and displays blunt-tipped leaves. The smoketree turns orange to scarlet in fall. The bark is gray-black and the flowers are 1/8 inch wide with 5 greenish-white petals in clusters. The fruit is 3/16 inch long, flat and pale brown. Wood from the native species of smoketree was once used for making a yellow dye.
European Smoketree (Cotinus coggygria).
European Smoketree (Cotinus coggygria).
European Smoketree (Cotinus coggygria).
European Smoketree (Cotinus coggygria).

Smoketree Allergy Info

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The smoketree produces large amounts of pollen. However, the pollen produced is insect dispersed and does not typically contribute to pollinosis.

Smoketree Pollen Description

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Grains are prolate to spheroidal; the amb triangular with convex sides and 3-colporate or occasionally brevicolpate to porate. The colpi are typically long and narrow and the sexine is often striate.
Pollen grains are generally 25-30 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
Smoketree (Cotinus) is a genus of the ANACARDIACEAE family.
This genus includes the following allergenic species:

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Smoketree 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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