Red Galangal (Alpinia galanga) – Culinary & Medicinal Rhizome

Plant Overview

Red Galangal is a perennial tropical herb growing up to 2 meters tall. It tastes warm, earthy, spicy and is not replaceable with any other ingredient. All gingers look great, this one is bold and gives your garden a tropical look.

Supplied bare-rooted as a fresh rhizome, it should be planted immediately upon receipt. 

Growing Conditions

• Sunlight: Prefers partial shade to shade.
• Soil: Well-drained, fertile soil with plenty of organic matter.
• Water: Keep soil consistently moist, especially during establishment.
• Climate: Tropical to subtropical; tolerates light frost. and grows perfectly well in the Port Stephens area (many parts of Sydney are warmer!)

Culinary Uses

Red Galangal is harder than ginger and is usually sliced rather than grated. It pairs beautifully with lemongrass and is commonly used in Southeast Asian and Arabic cuisines, adding a fragrant, slightly spicy flavour to soups, curries, and stir-fries.

Traditional & Modern Medicinal Uses

Arabic and Asian herbalists have long prized red galangal for its health benefits. Modern research and traditional use include:

• Anti-inflammatory and antimicrobial properties
• Supports digestive and brain health
• Boosts immune and cardiac health
• May improve sperm count and motility
• May help reduce blood cholesterol levels
• Protection against certain cancers
• Useful for respiratory ailments and skin care

Note: Galangal can slightly increase blood pressure, so those with hypertension should use it with caution.

Harvesting & Care

For home gardens, harvest by carefully digging around the plant. Red galangal grows back from the rhizome and can be harvested anytime once established.

Other Names

Also known as greater galangal, lengkuas, or laos.