Garden Snail

The garden snail (Cornu aspersum, formerly Helix aspersa) is a terrestrial mollusc native to the Mediterranean region but now found worldwide — including extensively in Australia, where it’s considered an agricultural pest. Ironically, the same species that damages crops and gardens is also a valued food item with a long culinary history.

Snails have been eaten by humans since prehistoric times. They remain a staple in French cuisine (as escargot), are popular across the Mediterranean, and are eaten in parts of Africa and Asia. The flavour of the snail itself is mild and slightly earthy — much of the taste in classic preparations comes from the garlic and herb butter they’re cooked in.

In Australia, garden snails are abundant in many parts of the country, particularly in southern regions. There’s a small but growing local industry producing snails for food, alongside a much larger population of wild snails that most Australians regard purely as garden pests.

Wild & Farmed Source
photograph to come — from twenty years of markets, farms and kitchens

How it's produced

Edible snails come from both wild collection and farming (heliciculture). Wild snails are gathered by hand, typically after rain when they’re most active. Collected snails must be purged — kept without food for several days to clear their digestive systems — before they’re safe to eat, as they may have consumed plants treated with pesticides or other harmful substances.

Snail farming involves raising snails in enclosed outdoor pens or controlled indoor environments. They’re fed a diet of vegetables, grains, and calcium supplements (needed for shell growth). Farming cycles vary but typically take 6–12 months from hatching to harvest size. After harvest, snails are purged, cleaned, removed from their shells, and cooked or preserved. Australia’s warm, dry climate poses challenges for snail farming, as the animals need cool, moist conditions, but successful operations exist in southern states.

What it costs the planet (per kilo)

Carbon ≈5.1kg
Freshwater ≈3515L
Land ≈3.7

≈ Estimated from its category — typical for fish & seafood, not measured for this item yet. Sources & methods →

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