Fireweed

Fireweed (Chamerion angustifolium, also known as rosebay willowherb) is a perennial wildflower found across the Northern Hemisphere, from Alaska and Canada through northern Europe and Asia. It is named for its tendency to rapidly colonise burnt or disturbed ground, often being the first plant to appear after a wildfire.

The young leaves and shoots of fireweed have a long history of use as a wild food. They can be eaten raw in salads, steamed as a green vegetable, or brewed into tea. In Russia, fermented fireweed tea (Ivan chai) has been a traditional beverage for centuries and has seen a commercial revival in recent years. The plant’s flavour is mild and slightly sweet when young, becoming more bitter as it matures.

Fireweed is primarily a foraged food rather than a commercial crop. It is ecologically important as a pioneer species that stabilises soil and provides nectar for pollinators after landscape disturbance.

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

How it's produced

Fireweed is wild-harvested, not commercially farmed. The young leaves and tender shoot tips are gathered by hand in spring and early summer, before the plant flowers and the leaves become tough and bitter. Harvesters typically pick from stands that have colonised recently cleared or burnt areas, roadsides, and riverbanks.

Because the plant spreads aggressively through both wind-dispersed seeds and underground rhizomes, sustainable harvesting of leaves is generally not a conservation concern—the plant regenerates readily. For tea production, the leaves are wilted, rolled, and fermented before drying, in a process similar to black tea manufacture.

What it costs the planet (per kilo)

Carbon ≈0.5kg
Freshwater ≈130L
Land ≈0.4

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

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