What Is Navelwort? Identification and Habitat
Navelwort, also known as wall pennywort or penny-pies (Umbilicus rupestris), is a distinctive wild plant found primarily in western Britain, southern Europe, and North Africa. It is a perennial herb with a unique appearance that makes it relatively easy to identify. The plant features fleshy, round, bright green leaves that have a central depression where the stem attaches, giving it a 'navel-like' appearance and inspiring its common name. Later in the season, it produces tall, slender, straw-colored flower spikes with bell-shaped blossoms.
Habitat and Foraging
Navelwort is most commonly found growing in rocky, shady, or damp places. Look for it in crevices of old stone walls, on rocky banks, and sometimes at the base of old trees. When foraging, always follow responsible practices:
- Positive Identification: Ensure you are 100% certain of your identification. While navelwort is safe, other plants can be dangerous. Do not confuse it with Centella asiatica (Indian Pennywort), a different medicinal herb.
- Safe Location: Harvest from areas away from roadsides, industrial zones, or anywhere that may be contaminated by pollutants or animal waste.
- Sustainable Harvesting: Only take what you need and leave plenty for the plant to thrive and reproduce.
How to Eat Navelwort: Raw and Cooked Methods
Navelwort's succulent leaves can be used in both raw and cooked applications, each offering a slightly different flavor and texture profile. The leaves are best harvested in winter and early spring, before the plant flowers, when they are young and have a mild flavor. As the plant matures, especially in the heat of summer, the leaves can become more bitter.
Eating Navelwort Raw
This is the most common way to enjoy navelwort and preserves its best qualities.
- In Salads: The crisp, juicy leaves add a refreshing, slightly salty, cucumber-like taste to mixed green salads. They pair well with other foraged greens like dandelion or sorrel.
- In Pesto: Blend navelwort with wild garlic, dandelion greens, olive oil, and nuts for a flavorful, nutrient-dense pesto.
- As a Snack: The leaves are a great thirst-quencher when eaten fresh while out walking.
Cooking Navelwort
While cooking navelwort is possible, it is less common due to the leaves' tendency to become slimy.
- Stir-fries: Add young, tender leaves toward the end of cooking to maintain some texture and prevent sliminess.
- Stews and Soups: If adding to stews, consider that the succulent leaves will soften significantly.
A Quick Recipe: Burmese-Style Navelwort Salad
This simple, flavorful salad recipe highlights navelwort's unique texture and taste.
Ingredients:
- 100g navelwort leaves
- 50g three-cornered leek or spring onions, finely chopped
- 1 lime, juiced and zested
- 3 tbsp sesame or groundnut oil
- 1 tsp miso paste
- 1 green chili, finely chopped (optional)
- 2 raw garlic cloves, finely chopped (optional)
- 100g roasted peanuts, roughly ground
Instructions:
- Wash the navelwort leaves thoroughly and pat them dry.
- In a mortar, combine the navelwort, three-cornered leek, lime zest, and roasted peanuts. Lightly bash with the pestle until the greens are slightly broken up, but not a complete puree.
- In a separate bowl, whisk together the lime juice, oil, and miso paste until well combined.
- Add the chili and garlic (if using) to the dressing.
- Spoon the navelwort mixture into bowls and drizzle with the dressing. Serve immediately.
Nutritional Value and Potential Health Benefits
Navelwort is more than just a culinary curiosity; it offers a range of nutritional benefits.
- Nutrient Rich: It is a good source of vitamins A and C, calcium, and iron.
- Diuretic and Anti-inflammatory: The plant's juice has traditionally been used as a tonic for the liver and spleen due to its purported diuretic and anti-inflammatory properties.
- Topical Uses: Historically, navelwort leaves have been used in poultices to treat mild burns, scalds, and piles.
Navelwort vs. Other Common Wild Greens
| Feature | Navelwort (Umbilicus rupestris) | Dandelion (Taraxacum officinale) | Sorrel (Rumex acetosa) |
|---|---|---|---|
| Taste | Succulent, slightly salty, cucumber-like when young. | Bitter, slightly spicy, can vary. | Tangy, sour, lemony. |
| Texture | Fleshy, crisp, and juicy. | Leafy, can be tough if mature. | Soft, broad leaves. |
| Best Use | Raw in salads, pestos; cooked in stir-fries. | Raw in salads (especially young leaves); cooked in greens. | Soups, sauces, salads. |
| Habitat | Walls, rocks, shady, damp places. | Lawns, fields, disturbed ground. | Grasslands, meadows. |
Conclusion
Navelwort is a versatile and nutritious wild edible that can be a rewarding addition to a forager's pantry. By learning how to identify it properly, harvest it responsibly, and prepare it in ways that highlight its unique flavor and texture, you can safely enjoy this remarkable wild green. Whether you prefer it raw in a crisp salad or blended into a vibrant pesto, navelwort offers a simple way to connect with the natural world and add a boost of nutrition to your diet.
For more in-depth information on foraging, you can visit Eatweeds.