Foraging
Herb foraging
Herb foraging — ramsons, stinging nettle, ground elder, rosebay willowherb and other wild herbs. How to recognise them, when they are most nutritious, and why ramsons has a dangerous twin.
Herb foraging is the least widespread form of foraging in Norway, but it is growing fast. The classic wild herbs — ramsons, stinging nettle, ground elder, rosebay willowherb — are rich in nutrition and flavour, and can be used both as food and as tea. Stinging nettle contains five times as much vitamin C, iron and calcium as spinach. Ground elder is one of the most accessible wild herbs — it grows as a ‘weed’ in most gardens and is a spinach substitute.
For anyone wanting to extend their friluftsliv into wild food, herb foraging has several advantages over mushroom and berry foraging. The season is mainly spring and early summer, so it complements the berry and mushroom season in late summer and autumn. Many wild herbs grow near settlements and parks, so the threshold for getting started is low. And many herbs have classic culinary uses — pesto from ramsons, soup from stinging nettle, salad from ground elder.
But herb foraging requires more species knowledge than berry foraging. Many wild herbs have poisonous twins, and the most dangerous confusions involve some of the most popular foraging species. Lily of the valley resembles ramsons and is highly poisonous. Umbellifers (umbrella-shaped flowers such as ground elder) include several species of varying toxicity.
The classic wild herbs
Ramsons (Allium ursinum) — a wild relative of garlic. The leaves are broad, smooth and dark green, with a clear garlic smell when crushed. It grows in nutrient-rich broadleaf woodland, especially in southern and western Norway. Season: April to May (before flowering). The leaves are used for pesto, soup, or raw in salad. After flowering (late May) the leaves become tough.
Stinging nettle (Urtica dioica) — the classic ‘food herb’. Nutritional value: 5× the vitamin C, iron and calcium per gram compared with spinach. It grows everywhere in cultivated landscapes, along garden edges and beside paths. Season: April to June for young shoots (before flowering). Use gloves when foraging. Stinging nettle loses its sting on heat treatment, so it is used in soup, tea, or steamed like spinach.
Ground elder (Aegopodium podagraria) — common as a ‘weed’ in gardens and urban nature. Three-lobed leaves on long stalks. A spinach substitute, rich in vitamin C and minerals. Season: April to June for young leaves (before flowering). Used in soup, salad, pesto, or steamed.
Rosebay willowherb (Chamaenerion angustifolium) — also known as rallarrose. Long stalks, lance-shaped leaves, pink flowers in summer. Young shoots are used like asparagus. Leaves can be dried for tea (a classic Russian and Sámi tradition). Season: May for young shoots; summer for flowers.
Common sorrel (Rumex acetosa) — arrow-shaped leaves with a tart taste. It grows in meadows and open ground. Season: April to June. Use in salad (raw) or soup.
Nipplewort (Lapsana communis) — a common wild herb with heart-shaped leaves. Season: April to June. Mild taste, used in salads.
Dandelion (Taraxacum) — common anywhere in urban green spaces, gardens and beside paths. Young leaves are edible; older ones are bitter. Season: April to June. Roots can be used for substitute coffee.
Wild strawberry leaves — also from the same plants that give berries in summer. Can be dried for tea.
Northern wolfsbane (Aconitum septentrionale) — poisonous, but mentioned here as a warning. Purple flowers, cleft leaves. Never eat northern wolfsbane — but it is mentioned because it is one of the few Norwegian wild plants that really is highly poisonous.
Ramsons and lily of the valley — the dangerous confusion
The one dangerous confusion in herb foraging concerns ramsons:
Ramsons (Allium ursinum) — edible Lily of the valley (Convallaria majalis) — highly poisonous
Both have similar leaves (broad, smooth, lance-shaped). Both grow in damp broadleaf woodland. Both are active at the same time (May).
The difference:
- Smell: ramsons has a clear garlic smell when the leaves are crushed; lily of the valley smells of nothing (or only faintly green).
- The leaf base: the ramsons leaf has a clear stem that disappears down to the ground; lily of the valley has a tight rosette.
- Texture: the ramsons leaf is more watery and easy to break; the lily of the valley leaf is a little firmer.
The critical test: smell a crushed leaf. No garlic smell = not ramsons = do not eat.
For anyone new to it: go along with an experienced forager the first few times. Lily of the valley poisoning is rare but serious — it contains cardiac substances that can cause life-threatening poisoning.
Umbellifers — handle with care
Umbellifers (the Apiaceae family) are a large family with both edible and poisonous species. Ground elder is the classic edible one; carrot, parsley and dill are other well-known examples. But several umbellifers are highly poisonous:
Cowbane (Cicuta virosa) — one of the most poisonous plants in Norway. It grows in marshes and damp areas. Cleft leaves, white umbel flowers. It can be confused with several food plants. Never forage at a marsh edge without clear identification.
Hemlock (Conium maculatum) — also known as ‘Socrates’ poison’. Rarer in Norway than on the Continent, but it does occur. Purple-spotted stalks, white umbel flowers. Also highly poisonous.
For anyone who wants to forage umbellifers (beyond ground elder): build species knowledge systematically. The umbellifer family is the one with the most risks of confusion in Norwegian herb foraging.
Season and biotope
The Norwegian herb season is mainly spring and early summer:
- April — the first greens. Stinging nettle, ground elder and ramsons begin.
- May — the peak month. All the spring herbs are active.
- June — late spring. Rosebay willowherb shoots, flowers.
- July–August — summer flowers (rosebay willowherb, sorrel). Less focus on leaves now (they become tough).
- September–October — not the classic herb season, but seeds and roots can be foraged.
Biotopes:
- Nutrient-rich broadleaf woodland (oak, maple, hazel) — ramsons, many wild herbs
- Garden edges and urban green spaces — ground elder, stinging nettle, dandelion
- Stream corridors — damp-loving herbs
- Woodland edges — many species
- Meadows and open ground — common sorrel, nipplewort, dandelion
For anyone planning ahead: local knowledge matters for ramsons (it has specific biotopes), but stinging nettle and ground elder are almost everywhere.
Practical foraging
For herb foraging you need very little:
A sharp knife or scissors — to cut the stalks cleanly without damaging the rest of the plant.
A bag or basket — a paper bag or a woven basket. Plastic should be avoided (herbs go slimy quickly).
Gloves for stinging nettle — rubber or garden gloves. Stinging nettle stings well.
An identification book or app — Plantsnap, Pl@ntNet, or a good field guide. It should never replace a check from an experienced forager for uncertain species.
Clothing — outdoor clothes. Footwear that can handle wet ground.
For foraging in quantity: bring a large basket. Stinging nettle can be compressed a lot when steamed; ground elder collapses to half its volume.
Preparation
Herbs are prepared in several ways:
Raw — in salads. Ground elder, ramsons, common sorrel and nipplewort are good raw.
Steamed/blanched — like spinach. Stinging nettle needs this to lose its sting. Ground elder is steamed to a soft consistency.
In soup — nettle soup is classic Norwegian wild food. Ramsons soup is good too.
Pesto — ramsons, ground elder, or a mix. Improved with olive oil, parmesan and almonds.
Tea — rosebay willowherb (Iván-tsjáj in Russian), birch leaves, wild strawberry. Dried air-dry.
Pickling — rarer for herbs than for mushrooms and berries, but possible for ramsons flower buds.
For anyone wanting to get started: try nettle soup. A classic recipe: 1 kg of young stinging nettle, sautéed onion, stock, blended smooth. Season with salt, pepper, and a little cream if you like.
Preservation
Herbs do not keep fresh for long. Classic preservation methods:
Freezing — after blanching or steaming. Pack in bags and freeze. Keeps for 6–12 months.
Drying — especially for leaves for tea. Air-dry at room temperature or in the oven at 40 °C for 6–10 hours.
Pesto in the freezer — ramsons pesto frozen in an ice-cube tray. Practical for taking out small amounts over time.
Pickling — in vinegar or oil. Requires a little more knowledge of sterility.
For fresh use: herbs keep for 3–5 days in the fridge, ideally packed tightly in a damp towel.
Ethics
Herb-foraging ethics:
Do not take everything — leave some plants to spread. Stinging nettle is almost always in surplus; ramsons in popular areas can be over-foraged.
Do not pull up the root — cut leaves and stalks, leave the root. Let the plant grow back.
Local consideration — popular ramsons areas can be under pressure. Consider lesser-known spots.
Garden edges — require the landowner’s permission if you forage in private gardens. Urban green spaces and open outlying land fall under the right to roam.
Rare species — check Artsdatabanken’s Red List if you are unsure. Not all wild herbs are covered by the right to roam (Red-listed species are protected).
For more detail: foraging ethics.
Safety
Herb-foraging safety:
Species identification — the dominant risk. If you are not sure, do not eat. Use an identification app as backup, and go along with an experienced forager the first few times.
Ramsons vs lily of the valley — as described. Smell-test every group.
Umbellifers — take particular care.
Northern wolfsbane and other poisonous species — check thoroughly before eating anything you are unsure about.
Pollution — do not forage along busy roads (heavy metals, exhaust), near industry, or in areas that have been fertilised with commercial sludge. 25 m from a road is the minimum.
Pesticides — parks and gardens may have been sprayed with chemicals. Ask the landowner or residents’ association.
Next steps
If herb foraging is new to you: go on a useful-plants course through Norges sopp- og nyttevekstforbund (NSNF). They have local branches that run herb courses through the spring.
If you have foraged stinging nettle or ground elder and want to expand: try ramsons pesto or nettle soup. These are classic entry-level dishes.
For anyone wanting to build deeper knowledge: invest in a good field guide (Norsk Flora, by Hans P. Hjelmstad, is a classic). Combine it with Artsdatabanken for specific species checks.
For related topics: berry foraging and mushroom foraging are the other main forms of wild food.
Learn more
- Norges sopp- og nyttevekstforbund — useful-plants courses
- Artsdatabanken — the Norwegian species database
- SNL: ramsløk
- SNL: brennesle
- Mattilsynet — wild food
Text: Snuitide (2026).