Shaggyfruit pepperweed is one of the finest edible members of the Lepidium genus. Although the small seeds require careful processing, they reward the effort with a pleasant, spicy flavor, useful nutritional value, and impressive versatility in the kitchen. Its ability to produce abundant seed crops across the deserts of the American Southwest makes it an excellent native food plant that deserves far more attention from modern foragers [2-3]. The seeds are edible and the primary food resource this species produces. Like many members of the Lepidium genus, the leaves are also believed to be edible, although the seeds are by far the most useful part. You can eat the seeds fresh, toasted, boiled, or ground into meal. They also make an excellent natural seasoning and soup thickener [2-3]. Edibility Rating: 4 out of 5 – One of the better pepperweeds. The seeds are abundant, versatile, and pleasant to eat, although processing requires some patience [2-3]. Taste and Preparation: Each tiny woolly seedpod contains two brownish-orange seeds. The flavor ranges from mild to moderately spicy depending on the growing conditions and individual plants. Unlike many desert pepperweeds, the flavor is generally pleasant rather than overwhelmingly bitter. The seeds pair well with meat, potatoes, rice, beans, soups, and stews, where they contribute a mild mustard-like spice. When boiled, they release natural mucilage that thickens broths and sauces remarkably well. Use caution not to use excessive quantities, as the broth can become extremely thick. Harvesting is straightforward because each plant produces hundreds of seedpods. Processing is more difficult. Stem fragments closely resemble the seeds in both size and weight, making winnowing ineffective. Water separation also performs poorly because both seeds and debris may either float or sink. Fine sieving is generally the most effective method of cleaning the harvest [2-3]. Seasonality (Phenology): Plants commonly germinate after winter rains. Flowering usually occurs from December through March, with seeds maturing from March into early summer. Mature seeds often remain available for several weeks after ripening. Nutritional Value: The seeds contain carbohydrates, oils, protein, fiber, and minerals typical of mustard-family seeds. Their concentrated nutritional value makes them particularly useful compared with the tiny leaves [2-3]. Traditional Uses: Although detailed ethnobotanical records are limited, Indigenous peoples throughout western North America widely used pepperweed seeds. Shaggyfruit pepperweed was valued because of its reliable seed production in arid environments where relatively few seed crops were available. People likely ate the seeds whole, ground them into meal, or added them to other foods as a seasoning [2-3]. Safety: No significant toxicity is reported. As with other pepperweeds, the seeds contain mustard oils that provide their characteristic spicy flavor. They are generally safe when consumed in normal culinary quantities [2-3].

Plants For A Future can not take any responsibility for any adverse effects from the use of plants. Always seek advice from a professional before using a plant medicinally.


Shaggyfruit pepperweed has no documented medicinal uses. While it belongs to the Brassicaceae (mustard) family—which contains several species well-known for their pharmacological properties—botanical and ethnobotanical records indicate that specific traditional or modern medicinal applications for L. lasiocarpum are lacking.

Wildlife Value: Seeds feed small birds and rodents, while the flowers support many native insects. The plant also contributes to the rich display of spring annuals that follows winter rains in the desert. Pollinators: The small white flowers attract bees, hoverflies, small flies, and other native pollinating insects during late winter and spring.

Special Uses