Birch Family (Betulaceae Family) — Birch and Alder

Get aeroallergen readings for Birch.


Important genera:

Birch (Betula) and Alder (Alnus)

Tree pollen is dominant in the spring.
Birch pollen season extends from February to May.
Alder pollen season extends from January to April.


Birch and Alder trees in Missouri:


Facts about Birch and Alder


Birch and Alder Allergenicity