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Photo: Raffi Kojian, CC BY-SA 3.0 (via Wikimedia Commons)

Greater Galangal

Alpinia galanga

Also known as Thai Ginger, Siamese Ginger, Lengkuas, Kha, Laos Root

At a glance
Family
Zingiberaceae (ginger family)
Type
Rhizomatous tropical perennial
Parts used
Rhizome (root)
Size
4 to 6 feet tall
Bloom
Late spring to summer, with creamy white flowers streaked in red
Habitat
Tropical rainforest margins and cultivated gardens of Southeast Asia
Acquisition
Grow or buy

Key benefits

Supports healthy digestion
Traditionally eases nausea
Warms and stimulates circulation
Traditional anti-inflammatory use

Traditional uses

Greater galangal has flavored and fortified the kitchens and medicine chests of Southeast Asia for centuries, prized in both Ayurvedic and Traditional Chinese medicine long before it traveled west along the spice routes. Thai, Indonesian, and Vietnamese cooks have always known it as the peppery, pine-scented backbone of dishes like tom kha gai, while traditional healers reached for the rhizome to settle an uneasy stomach, warm a chilled body, and calm coughs and congestion. Arab traders carried it into medieval Europe, where it was once valued as highly as pepper and ginger, showing up in old herbals as a remedy for cold, damp complaints of every kind.

How to grow & use it

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The full apothecary for Greater Galangal

Traditional remedies and step-by-step preparations, a complete growing guide, and how to harvest, dry, and store it, all unlocked with HerbLens Unlimited.

  • Remedies & preparations
  • Growing guide
  • Harvest & storage
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Pairs well with
  • Ginger
  • Lemongrass
  • Kaffir Lime Leaf
Substitutes
  • Fresh Ginger
  • Lesser Galangal (Alpinia officinarum)
Choose it when

When a pot, or a body, needs a little peppery warmth to wake it up.

Did you know?

In Thailand galangal is called kha, and it is the defining aromatic in tom kha gai, the beloved coconut chicken soup; swap it for ginger and the dish loses the very thing that makes it tom kha.

Safety

Galangal is safe as a culinary spice; concentrated medicinal doses may thin the blood, so use caution if taking anticoagulant medication.