citrus · tropical-fruit · numbing
Nepal
sole origin
highland forests above 1,200 m
Zanthoxylum armatum
botanical name
kin to Sichuan pepper, not true pepper
Grapefruit
primary aroma
from the hydroxy-alpha-sanshool compound
2,000 m
harvest altitude
Upper Mustang and Solukhumbu districts
Zanthoxylum armatum, also called winged prickly ash or rattan pepper in English, is a species of plant in the family Rutaceae. It is an aromatic, deciduous, spiny shrub growing to 3.5 metres (11 ft) in height, endemic from Pakistan across to Southeast Asia and up to Korea and Japan. It is one of the sources of the spice Sichuan pepper, and also used in folk medicine, essential oil production and as an ornamental garden plant.
Timut pepper — Zanthoxylum armatum — is a relative of Sichuan pepper that grows wild and semi-cultivated on the mid-hill slopes of Nepal, between 1,500 and 2,500 m. The dried husks split along the seam to reveal black seeds (discarded) and deliver an unmistakable nose of pink grapefruit, passion fruit and fresh citrus zest. There is a light málà tingle, softer than Sichuan, and an almost floral finish. Timut took off in French three-star kitchens in the 2010s — it is used raw, freshly ground, over tartare, ceviche, white fish, dark chocolate or chilled apricot soup. Do not cook it: heat destroys the grapefruit volatiles.
Tasting notes
citrus · tropical-fruit · numbing
An explosive passionfruit and pink-grapefruit nose driven by limonene and myrcene, with softer woody back notes. The tingling effect of hydroxy-alpha-sanshool is clearly milder than Sichuan pepper, which keeps the citrus clarity front and center.
Flavor compass
The wild Himalayan species harvested between 1,500 and 2,500 m in Dolakha, Sindhupalchok and Kaski districts. Reddish-brown pericarp, explosive grapefruit and passion-fruit profile, moderate tingle — the grade that put Nepal on the fine-spice map after 2010.
The single-harvest lot with highest essential-oil content (5–6%), picked at peak red-brown maturity in October. Sorted and cold-stored within 12h to preserve the key geraniol and citronellol esters responsible for the lime-zest top note European chefs look for.
The home-market grade: mixed-ripeness berries dried quickly on farmhouse roofs, sold in Kathmandu wholesale markets. Less aromatic, more woody, more stem residue — the base grade that feeds local masala blends and the rural pickle (achaar) trade.
Zanthoxylum armatum puts out tiny yellow-green flowers on thorny branches. No cultivation — trees grow wild in Himalayan mixed forest.
Small red-brown husks are harvested before they split open; pickers use bamboo poles to reach high branches at altitude.
Husks dry in shade — not sun — to preserve the volatile citrus-and-sanshool compounds. Direct sun bleaches aroma within 48 hours.
Inner black seeds are removed: they add woody bitterness without fragrance. Only the husks are sold as timut pepper.
Lightly crack husks in a mortar; grind only at the moment of use. Sprinkle on oysters, citrus-cured fish, or dark chocolate 72%.
The molecules that make it taste like Kampot — and not like anything else.
Timut shares hydroxy-α-sanshool with Sichuan pepper, but its essential oil is dominated by linalool and limonene — earning it the 'pepper that smells like grapefruit' nickname.
0%
Piperine
no Piper alkaloid
2.5%
Hydroxy-α-sanshool
tingle compound
5–7%
Essential oil
of dried husk
57%
Linalool share
of essential oil
Citrus-floral, grapefruit-bergamot — Timut's nose.
Bright citrus, lemon zest.
Bergamot, sweet-floral.
Pine resin, fresh entry.
Tingling alkylamide — sensory.
Earthy, slightly fruity.
Rose, sweet floral.
| Pepper | Piperine | Oil |
|---|---|---|
★ Timut (Nepal) Nepal · Z. armatum, 57% linalool | 0% | 5.8% |
Sichuan red China · Z. bungeanum | 0% | 6.5% |
Sichuan green China · Z. armatum | 0% | 8.2% |
Sansho (Japan) Japan · Z. piperitum | 0% | 4.2% |
Andaliman (Sumatra) Indonesia · Z. acanthopodium | 0% | 3.4% |
Dolakha — Bagmati Province · est. 2006
“The Kathmandu-based cooperative-exporter that put Nepalese timut (Zanthoxylum armatum) on the European fine-spice map, working with villages across Dolakha.”
MethodsWild and semi-cultivated Zanthoxylum armatum bushes 1,500-2,500 m altitude, single-pass harvest in October at full red-brown maturity, shade-drying three days on bamboo mats in village dry rooms. Sorting at cooperative depot in Charikot by pericarp integrity and colour, cold-stored below 10 °C, vacuum-packed 1 kg units for export. No stem, < 2% opened pods.
How the world cooks with it.
4 signature dishes
Timur is the everyday tingle of Nepali kitchens — ground into achars, dusted on momos, simmered in dal.
Tomato-sesame dipping sauce for steamed dumplings — timur is the fixed warmth and tingle.
Boiled potatoes tossed with timur, chilli and lemon — a Pokhara street snack.
Goat curry where timur is roasted whole and ground fresh — citrus lifts the richness.
Mortar-pounded chutney of timur, chilli, garlic and tomato — the household relish.
What it's called, from Phnom Penh to Palermo.
فلفل تيموت
fulful timut
তিমুর গোলমরিচ
timur golmoricho
尼泊尔花椒
níbó'ěr huājiāo
Timut-peper
Timut Pepper
Poivre timut
Timut-Pfeffer
तेजबल / तिमुर
tejbal / timur
Pepe timut
ティムールペッパー
timūru peppā
티무트 후추
timuteu huchu
Pieprz timut
Pimenta timut
Перец тимут
perets timut
Pimienta timut
Timutpeppar
พริกไทยทิมุต
phrik thai timut
Timut biberi
تیمور مرچ
timur mirch
Tiêu Timut
Protein
Sweet
Drink
The compound responsible is hydroxy-alpha-sanshool, present in all Zanthoxylum species. It activates the same TRPV1 and TRPA1 receptors as chilli heat and carbonation, producing a mild electric numbness rather than capsaicin burn. The effect peaks within 30 seconds and fades after 2 minutes.
Sources