Prickly Ash
Zanthoxylum americanum — Rutaceae
Italiano: Frassino spinoso — Prickly ash

Description
Prickly Ash (Zanthoxylum americanum) belongs to the Rutaceae family and is native to NAmerica. It thrives in Limestone bluffs, Fencerows, Edges environments across regions including Eastern USA, Southeast.
Botanically, Prickly Ash is fruits peppery numbing Sichuan pepper. Bark medicinal. Food spice.. It is also known locally as Prickly ash.
The edible parts include Fruits, Bark. With an edibility rating of 5/10, it ranks as a moderate wild food source. Harvesting is best done during August and September.
Nutritionally, Prickly Ash stands out for its Vitamin K (10.0mg, 8% DV), Zinc (0.4mg, 4% DV) and Potassium (120.0mg, 3% DV). It also provides 2.0g protein and 2.5g dietary fiber per 100g serving.
In the kitchen, Prickly Ash offers a Spicy numbing flavor profile. Fruits spice bark tea. Common culinary applications include spice, tea. Popular preparations include Prickly ash spice, Prickly ash tea, Herb infusion tea, Fresh herb salad dressing.
For storage, dried fruits 1yr.
Safety note: No toxicity. Antinutrient content is mild alkaloids. Always verify identification with at least three independent botanical sources before consumption.
Foragers should collect prickly ash during Aug and Sep. Choose young, vibrant parts for optimal flavor and nutrition. Avoid specimens near polluted areas, roadsides, or treated agricultural land.
Field identification relies on recognizing the plant in its natural habitat — typically limestone bluffs, fencerows, edges. Flowers, leaf arrangement, and growth habit provide the most reliable identification markers. Always consult at least two independent botanical sources.
Traditional NAmerica communities have long valued prickly ash as a seasonal wild food. Its reliable growth and nutritional density made it a valuable resource during lean periods and food scarcity.
In contemporary cuisine, prickly ash pairs excellently with olive oil, garlic, and citrus. It complements wild herbs, foraged mushrooms, and hearty grains. Experiment with both raw preparations and slow-cooked dishes to appreciate its full range.
Edibility
Harvest Calendar
Nutrition (per 100g)
Culinary Uses
spice, tea
Storage
Dried fruits 1yr
Recipes
- Prickly ash spice
- Prickly ash tea
- Herb infusion tea
- Fresh herb salad dressing
- Herb flavored oil
- Wild Prickly Ash salad
- Foraged Prickly Ash pesto
- Roasted Prickly Ash
