Acacia

Almonds, Cashews, Sesame seeds, Peaches, Cherries, Apples, Pears, Kiwi, Bell peppers, Tomatoes, Carrots

Sweet Acacia is one of the most fragrant and beloved ornamental trees in the Phoenix and Tucson areas, known for its bright yellow puff-ball flowers and intense sweet perfume that fills neighborhoods each late winter and early spring. Sweet Acacia is rare in Arizona with limited native distribution, found in populations in central and southern parts of the state including Maricopa County, the Baboquivari Mountains, and near Ruby in Santa Cruz County. Despite its limited native range, it has become an extremely popular landscape choice throughout the Valley due to its drought tolerance, fragrance, and attractive form.

The flower fragrance of sweet acacia can be smelled throughout the Phoenix metropolitan area in early spring, with seasonal color ranging from yellow to sulfur yellow from late November to March, and in the Tucson area the golden flowers perfume the air in early spring, often as early as February.

The good news for allergy sufferers is that Sweet Acacia is a comparatively mild allergen. Its pollen can cause allergies in some people, but compared to plants such as Bermuda grass, it is not a particularly potent allergen. Similar Acacia species pollinate in February into March and are only mildly allergenic, with heavy pollen that is mainly significant in the immediate vicinity of the tree itself rather than traveling long distances like grass or juniper pollen.

That said, sensitized individuals should be aware of food cross-reactivity. Because Acacia belongs to the legume family, there is a high likelihood of cross-reactivity with nuts and seeds including almond, cashew, and sesame, as well as fruits like peaches, cherries, apples, pears, and kiwi, and vegetables including bell peppers, potatoes, tomatoes, and carrots.

If you notice mild seasonal symptoms during the Sweet Acacia bloom each winter and early spring, the team at Carefree Allergy can confirm whether it is a contributing factor through targeted testing and build a treatment plan tailored to your needs.