Aji Limo

The Aji Limo - distinct from the Aji Limon despite the similar name - is a coastal Peruvian chinense chilli essential to traditional ceviche preparation. Slender red pods with a sharp, bright, floral-citrus character, less lemon-forward than the Aji Limon but with cleaner heat. Particularly important in northern coastal Peruvian cooking, where the variety defines the heat profile of regional cuisine.

History & lineage

The Aji Limo is the coastal Peruvian counterpart to the highland Aji Amarillo - a regional chinense cultivar adapted to the Pacific coastal climate of northern Peru rather than the high-altitude Andean conditions where Amarillo and Panca thrive. The variety has been cultivated along the Peruvian coast for centuries, with particular concentration in the Lambayeque, La Libertad, and Piura regions of northern Peru. The defining culinary association is with ceviche - the raw fish dish "cured" in citrus juice that has become Peru's most famous culinary export. Authentic Peruvian ceviche traditionally uses Aji Limo as its chilli component, sliced fresh into the lime-marinated fish at the moment of service. Where modern international ceviche preparations often substitute jalapeño or other available chillies, traditional Peruvian recipes specifically call for Aji Limo, and Peruvian-cuisine restaurants in major Western cities frequently import the chilli specifically for ceviche preparation. The naming distinction between Aji Limo and Aji Limon causes regular confusion. The two varieties share linguistic similarity but are genuinely different cultivars: Aji Limon (also marketed as Lemon Drop) is a yellow lemon-citrus chilli, while Aji Limo is a red chilli named for the Lima region of Peru rather than for any lemon character. Many cookbooks and seed catalogues conflate the two, and UK-imported Peruvian ingredients sometimes use the names interchangeably. In Peruvian cuisine beyond ceviche, the Aji Limo appears in fresh coastal salsas, in the regional dish "leche de tigre" (the citrus-chilli marinade itself, sometimes served as a separate course), and in many seafood preparations of northern Peruvian cooking. The variety has spread modestly to international Peruvian-cuisine settings but remains less widely available than the highland Aji Amarillo and Aji Panca.

Culinary uses

Foundational to traditional Peruvian ceviche - the bright fresh chilli sliced into the citrus-marinated fish, providing the heat note that completes the dish. Used fresh in coastal salsas, fermented into pickled preparations (escabeches), and increasingly in modern Peruvian restaurant cooking globally. The flavour is best fresh; cooking dulls the floral character that distinguishes Aji Limo from other regional Aji varieties.

Growing it in the UK

Chinense is the slow one. Seed can take three weeks to germinate and wants steady warmth to do it, so sow in January or February with a heated propagator and expect to ripen the fruit under cover. Germination is given as 14-21 days. 95 days to maturity is an ordinary season here — sow in February and it will ripen without a fight.

At 90–150 cm it is one of the tall ones — a greenhouse border, a cane in from the start, and room to lean. The record puts the yield at heavy, so start feeding weekly with something high in potassium as soon as the first fruit sets — a plant carrying that much will run out of steam otherwise.

It is hot enough that gloves are sensible when you are preparing a batch, and that a seeded pod is a very different proposition from a whole one. Thin walls and a high drying score mean it dries well — thread the pods on a string somewhere warm and they will keep for a year.

Read from this variety's own record — the figures are in the panel opposite.