When Is Black Pepper Harvested in Kerala?

Black pepper in Kerala is harvested roughly from November to March, with the main picking between December and March. Lower, warmer areas start earlier. In the high ranges of Idukki, most pepper is picked from around January to March. The vines flower with the monsoon and the berries take about six to eight months to ripen.

What does the pepper year look like?

The link to the monsoon matters. Flowering depends on good early rains, so a late or weak monsoon can shift the harvest or reduce the crop. Exact timing varies each year.

Why does Idukki's harvest come later?

Altitude. Idukki's pepper grows high up in the Western Ghats, where it's cooler. Berries ripen more slowly there than on the warm plains, so picking starts and finishes later. On many Idukki farms, pepper vines climb the shade trees that also shelter cardamom, so both crops share the same land. Our post on where Kerala spices grow explains how altitude shapes the whole spice map.

How is pepper picked?

Pepper vines climb trees or poles, often several metres high. Pickers use tall bamboo or aluminium ladders to reach the spikes.

A spike is ready when one or two berries on it start turning yellow, orange or red, while the rest are still green but hard and fully formed. The whole spike is picked at that point. Vines are usually picked more than once, because spikes on the same vine ripen at different times.

Picking too early gives light, shrivelled peppercorns. Waiting too long means ripe berries drop or get eaten by birds.

How do green berries become black pepper?

1. Threshing. The berries are separated from the spikes, traditionally by trampling or rubbing by hand, now often with small threshing machines.
2. Blanching (optional). Some farmers dip the berries in boiling water for about a minute. It cleans them and helps them dry to a more even, glossy black.
3. Drying. The berries are spread on mats or clean drying floors in the sun for about 7 to 10 days, turned regularly. The skin darkens and wrinkles into the familiar black peppercorn. Some farms use mechanical dryers instead.
4. Cleaning and sorting. Light berries (pinheads), stalks, dust and stones are removed.

Pepper that isn't dried well enough can grow mould in storage, so proper drying is one of the most important steps.

What about white and green pepper?

All three come from the same vine. Green pepper is picked unripe and preserved in brine or dried in a way that keeps its colour. White pepper is made from fully ripe berries soaked in water for about a week until the outer skin softens, then rubbed clean and dried. The result is milder and more earthy. Our white pepper guide covers how to cook with it.

What does the harvest season mean for buyers?

• New-crop pepper reaches the market from the early months of the year and through spring.
• Well-dried pepper keeps well, so good pepper is available all year. Freshness of crop matters less than with cardamom. Drying and storage matter more.
• Check the peppercorns, not the date. Look for heavy, evenly dark, wrinkled corns with few light or broken ones, and a sharp smell when crushed.

For more on what to look for when buying, see our Kerala black pepper buyer's guide.

Our black pepper and white pepper come from Idukki and are packed whole, with nothing added.

Sources

• Onmanorama: Black pepper cultivation in Kerala
• Wikipedia: Black pepper (harvesting and processing)