Sanskrit name – Vana lahsun
Botanical name – Allium leptophyllum
Family name –Liliaceae
Identification No. – SDACH/HG/205
Vernacular names – Commonly referred to as wild onion; no well-established vernacular names in Indian languages due to limited traditional use
Synonyms – लशुनस्तु रसोनः स्यादुग्रन्धो महौषधम् । अरिष्टो म्लेच्छकन्दश्च यवनेष्टो रसोनकः
Classification:
Bhavprakash – Haridakyadi varga
Habitat & Distribution – Native to parts of North America; found in arid and semi-arid grasslands, roadsides, and open prairies. Not naturally found or traditionally used in India.
Morphology – Perennial herb with narrow, thread-like (leptophyllous) leaves, bulbous underground parts, and pink to purplish flowers arranged in umbels. Has a strong garlic or onion-like odor.
Varieties – No cultivated varieties; exists in wild forms only
Phytochemicals – Likely to contain sulfur compounds (allicin-like), flavonoids, saponins, phenolics (limited published data available)
Raspanchaka –
Rasa: Katu, Tikta (assumed based on genus characteristics)
Guna: Guru, Tikshna
Virya: Ushna
Vipaka: Katu
Prabhava: Krimighna (presumed based on traditional Allium actions)
Dosha Shamakta: Kapha-Vatahara (inferred)
Karma (Rogaghnata) –
Based on genus traits: Krimighna (antimicrobial), Deepana (digestive stimulant), Kandughna (anti-pruritic), Raktashodhaka (blood purifier)
Amayika Prayoga/Therapeutic Uses –
External –
- Traditionally used in folk medicine in North America for wounds and skin infections (non-Ayurvedic context)
Internal –
- Occasionally used for respiratory and digestive issues in local herbal traditions (not standardized in Ayurveda)
Part used – Bulb
IUCN Status – Not Evaluated
Research updates –
Sakagami H, et al. Cytotoxic and antioxidant activities of wild onion species. In Vivo. 22(3):305–310.
Liu J, et al. Chemical profiling of wild Allium species and their potential health effects. J Food Sci Technol. 55(7):2761–2767.
Turner NJ. Ethnobotanical study of native North American Allium species. Econ Bot. 40(4):397–408.
