Celtuce

Celtuce — also known as stem lettuce, wosun, or asparagus lettuce — is a variety of lettuce cultivated primarily for its long, thick, edible stem. While it looks nothing like the leafy lettuces most Australians are familiar with, it is in fact the same species, bred to produce a substantial, crisp stalk.

The peeled stem has a mild, slightly nutty flavour with a satisfying crunch, similar to a cross between cucumber and broccoli stem. It’s a staple vegetable in Chinese cooking, where it’s stir-fried, braised, shredded into salads, or pickled. The leaves are also edible, though they tend to be more bitter and are less prized.

Celtuce is increasingly available at Asian grocers and farmers’ markets in Australia, and is straightforward to grow in home gardens.

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

How it's made

Celtuce is grown from seed in much the same way as regular lettuce, though it requires a longer growing period to develop its characteristic thick stem. At harvest, the plant is pulled or cut, and the large outer leaves are typically removed. The stem is peeled to remove the tough, fibrous outer layer, revealing the tender, pale green interior.

Nutrition (per 100g)

Energy 18kcal
Protein 0.8g
Carbs 1.9g
Fat 0.3g
Fibre 1.7g Sugar 0g
Mass Distribution

1 leaf is about 8 g.

What it costs the planet (per kilo)

Carbon ≈0.5kg
Freshwater ≈130L
Land ≈0.4

≈ Estimated — worked out from a category-typical value further up its supply chain. Where this comes from →

Where it comes from

Made from

In the kitchen

Used as

stir-fry stem vegetable

Goes well with
Classic dishes
  • Celtuce stir-fry
  • Braised celtuce
  • Chinese cold celtuce salad

Keeping one at home? Track yours in your cubud →

Where this data comes from

Nutrition data from

USDA

How it was calculated

SR Legacy

Full credits, licences, and methods: the sources page →

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