Sesame

Sesame (Sesamum indicum), known across Pakistan as til, is the slim, upright oilseed that has carried the South Asian diet for several thousand years. POWO lists its native range as the Indian Subcontinent — Bangladesh, Assam, West Himalaya and India — with the species now an annual oilseed across the seasonally dry tropics worldwide.¹ For a Pakistani food-forest grower it is the heat-hardy summer oilseed to thread through the herb layer when rainfall is unreliable and irrigation is short.

Where it thrives

Sesame is built for hot, dry country. It runs cleanly through the Punjab plains and Sindh coast on the summer (kharif) cycle, and is one of the standard rainfed crops on the Pothohar plateau where the Ayub Agricultural Research Institute and partner stations have developed locally adapted varieties.² NC State’s production fact sheet sets soil temperature above about 21 degrees Celsius at planting and notes the seed needs three reliable days of moisture to germinate; once away, the crop is drought-tolerant and finishes its cycle in about 100 days plus a 7–14 day dry-down.³ Well-drained silt loams or sandy loams suit it best; waterlogged ground rots the taproot fast.

Role in the system

Sesame sits in the herb layer as a pioneer-stratum annual. It throws a deep taproot, holds a slim erect canopy that does not shade neighbours hard, and finishes in time to vacate the bed for a rabi follow-on such as wheat or chickpea. It is not a nitrogen fixer, so plant it after a legume in the rotation rather than treating it as a fertility build. The flowering window also feeds bees through a thin summer slot.

Growing it

Decisions worth getting right. Direct-sow into a firm, weed-free seedbed at roughly 3 to 5 kg/ha, dribbling the seed shallow at half to one inch and rolling to fix soil contact; that contact is what gets the three-day germination moisture window to work.³ NC State research found row spacing from 7.5 to 30 inches gave comparable yields, so set rows to suit the cultivator pass.³ Pothohar-zone work published in BMC Plant Biology shows that shattering at maturity remains the dominant yield loss, with up to half the crop wasted on the wrong cultivar, and points to shatter-resistant genotypes plus careful harvest timing as the practical fix.² Cut or pull plants once the lower capsules turn brown, stook them upright to finish drying, then thresh on a tarp.

What you get

The marketable products are the seed, the cold-pressed oil and the meal left after pressing. Seeds carry roughly 50 percent oil and 17 to 19 percent protein, with the lignans sesamin and sesamolin driving the antioxidant chemistry that underlies the documented blood-lipid, cardiovascular and anti-inflammatory effects reviewed in Nutrients.⁴ Whole seed goes into til-laddoo, brittle, halwa and naan toppings; the oil is used for cooking and skin care; the press cake feeds livestock.

Sourcing notes

Buy fresh seed each season from AARI or a trusted local dealer and pick a cultivar bred for the local rainfall pattern; Pothohar rainfed and Punjab irrigated lines behave differently. Good companions are a preceding legume such as moong, mash or chickpea to leave residual nitrogen, with the sesame slotted in on the summer pass. Avoid waterlogged patches and rotate the bed each year to break charcoal rot pressure.

Sources

1. Royal Botanic Gardens, Kew (2024). “Sesamum indicum L.” Plants of the World Online.
2. Ahmed, J. et al. (2023). “Shattering and yield expression of sesame (Sesamum indicum L) genotypes influenced by paclobutrazol concentration under rainfed conditions of Pothwar.” BMC Plant Biology.
3. NC State Extension (2024). “Sesame Production Fact Sheet.” NC State Extension Publications.
4. Wei, P. et al. (2022). “Sesame (Sesamum indicum L.): A Comprehensive Review of Nutritional Value, Phytochemical Composition, Health Benefits, Development of Food, and Industrial Applications.” Nutrients.