Prickly Ash

Zanthoxylum americanum

PLANT NAME

Prickly Ash

COMMON NAMES

Toothache Tree, Yellow Wood, Suterberry

BOTANICAL NAME

Zanthoxylum americanum

IDENTIFICATION

A deciduous shrub or small tree native to North America, growing up to 25 feet. It has pinnate leaves, stems covered in sharp spines, and produces small reddish-brown berry-like fruits that split to reveal black seeds.

IDENTIFICATION IMAGE

AI ART TO BE GENERATED

PARTS TRADITIONALLY USED

Bark and berries.

CULINARY USES

Not typically used as food, though the berries have a numbing, tingling citrus flavor similar to related Sichuan pepper.

TRADITIONAL USES

Chewing the bark or berries causes a tingling numbness, historically used to relieve toothaches. Used internally as a circulatory stimulant and diaphoretic to treat rheumatism and sluggish circulation.

GROWING / HARVESTING

Grows in rich, moist woods and thickets. The bark is harvested in the spring, and berries are collected in late summer or early fall when ripe.

SAFETY / CAUTION

Avoid during pregnancy. Can cause excessive stomach acid and gastrointestinal irritation in high doses. Always consult your doctor before using.

RELATED PLANTS

Southern Prickly Ash (Zanthoxylum clava-herculis), Sichuan Pepper (Zanthoxylum simulans).

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