Fall Search Results for Zip Code '90001' - Pollen Library Allergen and Botanic Reference Library

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Local Significant Allergens for Los Angeles County, California in Fall

We consider Fall to be September, October and November.

The plants listed below have been documented to grow in your state, and to flower during the season indicated nationally. Flowering time pertains to the particular season of the year that a species is most likely to occur within your area. Although the flowering period for any particular species may be fairly extensive, the pollination period itself (which may cause allergic symptoms to those sensitive) is generally much more abbreviated.

Mild Allergen

Moderate Allergen

Severe Allergen

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Allegheny-Chinkapin Castanea pumila

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Local Significant Allergens for Los Angeles County, California in Fall

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Weeds

Trees

Grass