Stemwork

Part-by-part field notes on wild edible plants

WO-012 · work order · 2026-09-20

Ramsons / wild garlic

Allium ursinum

Isometric harvest board for Ramsons / wild garlic (Allium ursinum), 6 pieces at 200 mm vessel size
Thirty-degree isometric board, 5 mm grid, 30° hatching, 10 cm scale bar. Rotation: Woodland plot L — one leaf per bulb, leave the bulb in the ground.

Ramsons is the first big crop of the woodland year and also the one that most needs a rule, because the plant regenerates from its bulb and a carpet can be stripped out in a single season by people who uproot it. The rule is one leaf per plant, cut at the stem, and leave the bulb where it is. Follow that and the same wood will feed you for decades.

Leaf
Late March – mid May, until the flowers open
Flower
Late April – May, the white star clusters at their freshest
Root
Do not take. Ramsons is slow to spread and the bulb is the plant.

Leaf

chilled 1 days

Broad matt leaf from a single point; tear it and it must smell of garlic.

  1. 1 Blanching — 15 s for colour only
    28 cm wide stainless pan, spider, ice bath at 1:1
  2. 2 Salt-brine pickling — 2.5 % brine, 10 days
    1 L wide-mouth jar, glass weight, 3 cm headspace
  3. 3 Drying — 40 °C, 4 h
    Mesh tray in a single loose layer ≤ 2 cm deep, 1–2 m/s airflow
  4. 4 Lactic fermentation — 2 % salt, 7 days
    1 L wide-mouth jar, smaller jar as weight, 2 cm headspace, plate underneath
  5. 5 Oil and vinegar infusion — in oil 1:4, 14 days, keep chilled
    Dark narrow-neck bottle; candy thermometer for the 60 °C ceiling
OperationParameter · duration
Harvest cueBroad matt leaf from a single point; tear it and it must smell of garlic.
Blanch15 s
De-bitterNone. Blanch 15 s only if you want the colour to survive freezing.
Chilled1 days

Flower

chilled 2 days

Unopened buds for pickling; opened star clusters for scattering raw.

  1. 1 Salt-brine pickling — 3 % brine, 21 days
    1 L wide-mouth jar, glass weight, 3 cm headspace
  2. 2 Drying — 35 °C, 3 h
    Mesh tray in a single loose layer ≤ 2 cm deep, 1–2 m/s airflow
  3. 3 Lactic fermentation — 2 % salt, 7 days
    1 L wide-mouth jar, smaller jar as weight, 2 cm headspace, plate underneath
  4. 4 Oil and vinegar infusion — in vinegar, 21 days
    Dark narrow-neck bottle; candy thermometer for the 60 °C ceiling
OperationParameter · duration
Harvest cueUnopened buds for pickling; opened star clusters for scattering raw.
Blanchnot required — used raw
De-bitterNone; the flower is milder than the leaf.
Chilled2 days

Root

chilled 0 days

Not harvested — the bulb is the plant, and pulling it kills the patch for years.

    OperationParameter · duration
    Harvest cueNot harvested — the bulb is the plant, and pulling it kills the patch for years.
    Blanchnot required — used raw
    De-bitterNot applicable.
    Chilled0 days
    Part
    Blanching
    Salt-brine pickling
    Drying
    Lactic fermentation
    Oil and vinegar infusion
    Candying and sugar preservation
    Leaf
    15 s for colour only
    2.5 % brine, 10 days
    40 °C, 4 h
    2 % salt, 7 days
    in oil 1:4, 14 days, keep chilled
    not suitable
    Flower
    skip
    3 % brine, 21 days
    35 °C, 3 h
    2 % salt, 7 days
    in vinegar, 21 days
    not suitable

    The leaf, the bulb, and the rule that matters

    The leaf is broad, soft, lance-shaped and a slightly darker, more matt green than most woodland plants, and it grows from a single point. The test is to tear it: ramsons smells unmistakably of garlic, not of onion and not of grass. That smell is the identification, and it is reliable.

    What matters is the harvest method. Cut one leaf per plant at the stem base, never pull. A pulled ramsons takes the bulb, and the bulb is the entire plant — there is no rhizome network to regenerate from, and a patch that has been pulled takes five to seven years to come back. On a big carpet you will not notice the difference this year; you will notice it in year four.

    Do not take the bulb at all, even though it is edible. It is the one part where the cost to the plant is total, and the leaf gives you everything the bulb does in terms of flavour.

    Three weeks, then the collapse

    Ramsons has a hard season and it is short. The leaves are at their best from late March to the end of April. Once the flower buds open — usually the first week of May — the leaves start to yellow, the flavour turns harsh and slightly metallic, and by the middle of May the whole carpet has collapsed back to the bulb and gone dormant until next spring.

    That means the practical plan is identical to ground elder: pick a large amount in one or two sessions at the peak and process it all at once. The leaf does not keep — 24 hours in a bag and it is already slimy — so the processing has to happen the same day.

    The classic error is to pick a small amount every weekend for six weeks and wonder why the last four batches taste bad. The plant is not being difficult; it is telling you the season ended.

    What to make, in order of return on effort

    First, pesto, because it is the highest return for the least work: 200 g of leaf, 60 g of toasted sunflower seed, 50 g of hard cheese, 150 mL of olive oil, salt. It freezes perfectly in ice-cube trays and holds its colour for eight months. Do not use pine nuts — the ramsons flavour overwhelms them and you have wasted the money.

    Second, butter: 100 g of leaf blanched 15 seconds, squeezed dry, blended into 250 g of soft butter with a squeeze of lemon, then rolled and chilled. It keeps three weeks frozen and is the fastest way to get a garlic hit into a pan of potatoes.

    Third, the ferment, which is the best use of an oversupply. 500 g of shredded leaf with 12 g of salt, packed into a jar with a weight, left at 18 °C for seven days. The result is a sharp, garlicky paste that keeps six months chilled and can be used anywhere you would use garlic plus acid. Add 2 % brine if the leaf does not release enough of its own liquid in the first 24 hours.

    The flowers are a separate and rather good thing: pick the unopened buds and pickle them in a 3 % brine for three weeks, or scatter the opened ones over a salad. They are milder than the leaf and they look extraordinary.

    Identification note: Ramsons is unmistakable when torn — garlic, never onion or grass. The dangerous confusion is with lily of the valley (Convallaria majalis) and lords-and-ladies (Arum maculatum), both of which grow in the same woods and both of which are toxic. Both have no garlic smell. Always tear and smell each leaf.