Shweta Jeeraka

The standard white/cream-colored cumin species grown extensively in India as the primary commercial cumin. Essential oils rich in cuminaldehyde (45-50% of volatile oil), apigenin, and imperatorin. Culinary standard for Indian kitchens and global spice trade. Ayurvedic classification as primary digestive spice.

Key facts

Figures are indicative, compiled from public agricultural sources (ICAR institutes, State Agricultural Universities, the Spices Board and the National Innovation Foundation) and vary with soil, season and management. Confirm with your local package of practices.

Shweta Jeeraka in detail

The standard cream-to-light-brown cumin seed of the Indian plains, Shweta Jeeraka is the same Cuminum cyminum that has been cultivated across India's arid regions for centuries—a species rather than a formal bred variety, distinguished in Ayurvedic practice from its darker counterpart, Krishna Jeeraka.

Origin & story

Cumin originated in the eastern Mediterranean and West Asian regions and has been used since antiquity, with documented use in ancient Egypt and the broader Near East. Indian cultivation followed, and cumin has been grown across India's plains for centuries. Ayurvedic texts describe two types of jeeraka—Shweta (white) and Krishna (black)—with Shweta Jeeraka identified as Cuminum cyminum, the standard form. India is today the world's largest cumin producer, holding roughly 70% of the world market. Shweta Jeeraka represents the wild species adapted through farmer selection rather than formal breeding programmes.

How it grows

Cumin grows in India's arid and semiarid plains, principally in Rajasthan and Gujarat, which together account for the bulk of national production, with smaller areas in Madhya Pradesh and Uttar Pradesh, grown in the rabi season. Sowing is recommended between mid-November and the first week of December so that flowering escapes periods of high humidity; the crop reaches maturity in roughly 90–120 days. Traditional cumin is irrigated at intervals of about a month, with irrigation withheld near maturity to protect seed quality. Cumin needs a hot, dry climate. Fusarium wilt, caused by Fusarium oxysporum f. sp. cumini, is the chief disease threat in endemic areas and is managed through crop rotation and disease-free seed. Regional variation in seed composition is marked: across arid and semiarid districts, essential oil content ranges from about 28 to 39 g/kg, with Nagaur (Rajasthan) among the highest.

Quality & character

Seeds are cream to light brown in colour, small and crescent-shaped. Reported volatile oil content sits around 3–4% of seed weight, in line with the 2.5–4.3% range seen across varieties and regions. The oil is dominated by cuminaldehyde, which makes up roughly 45–50% of the volatile oil. Regional variation is pronounced: across arid and semiarid districts, flavonoid content ranges from about 24 to 40 mg QE/g and total phenolics from about 41 to 74 mg GAE/g, with Nagaur and Jalore districts at the upper end. Protein content runs around 19–22% and carbohydrates around 16–29%.

Why it matters to buyers

India dominates global cumin trade, and exports of cumin are subject to mandatory sampling, testing and certification administered by the Spices Board. Improved varieties yield in the range of about 4.5–8.75 q/ha depending on cultivar and management. Short-duration varieties such as CZC-94 flower and mature earlier than conventional cumin (flowering about 40–42 days earlier, maturing in roughly 100–105 days versus 120–135) and need fewer irrigations—around three rather than four to five—reducing input costs in water-scarce regions. Cumin remains an essential ingredient across garam masala, curry powders and pickles, with additional industrial demand from essential oil extraction.

Other cumin varieties

• GC-4 (Gujarat Cumin-4)
• GC-1 (Gujarat Cumin-1)
• GC-2 (Gujarat Cumin-2)
• GC-3 (Gujarat Cumin-3)
• RZ-209
• RZ-223
• CZC-94
• Unjha Landrace
• Rajasthan Desi Landrace
• Krishna Jeeraka