What It Is
Black Stone Flower, botanically known as Parmotrema perlatum, is a type of lichen commonly used as a spice in traditional cuisines, especially in India, Nigeria, and other parts of Asia. It is often referred to locally as “Kalpasi” in Tamil or “Dagat” in Hausa.
The spice has a unique earthy aroma with subtle smoky undertones, making it a valued ingredient in spice blends, curries, biryanis, stews, and soups.
What Export of It Is
The export of Black Stone Flower involves sourcing from local harvesters (mainly forest-rich areas of Nigeria and India), proper drying, grading, and packaging for international markets. Demand is especially high in India, Middle East, Europe, and the US, where it is used in culinary preparations and traditional medicine.
Uses of Black Stone Flower
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Culinary:
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A key ingredient in Indian Garam Masala and Nigerian stews.
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Enhances the flavor of meat, poultry, fish, and vegetarian dishes.
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Used in flavoring soups, sauces, and rice dishes.
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Medicinal:
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Traditionally used in Ayurveda and African medicine for respiratory issues, asthma, cough, and cold.
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Known for its anti-inflammatory and antimicrobial properties.
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Other Uses:
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Used in natural dyes.
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Plays a role in traditional rituals and cultural practices in some communities.
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Specifications for Export
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Product Name: Black Stone Flower (Kalpasi, Dagat)
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Botanical Name: Parmotrema perlatum
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Form: Whole dried lichen, powdered (on request)
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Color: Blackish-brown to dark grey with flaky appearance
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Aroma: Strong earthy, woody, smoky aroma
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Moisture Content: ≤ 10%
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Impurities: ≤ 2%
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Foreign Matter: Nil
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Shelf Life: 12 – 18 months (when stored in cool, dry place)
Packaging Options
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Polypropylene (PP) woven bags (25kg / 50kg)
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Sealed HDPE bags with inner liners (10kg / 25kg)
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Custom packaging available for retail exports (1kg / 2kg pouches)
Export Form
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Whole dried
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Powdered (on request)
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Bulk or retail packs
HS Code
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1302.19.90 – Vegetable saps and extracts, other (applies to lichen-based spices and herbs).
Top Export Destinations
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India – largest importer due to culinary use.
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United Arab Emirates – high demand for spice blends.
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United States & Europe – growing demand for ethnic foods and herbal medicine.
Conclusion: Black Stone Flower is a niche but high-value spice in international markets. Exporters who ensure quality sourcing, proper drying, and clean packaging can secure strong market share, particularly in India, UAE, and Europe.
