The NuMex Big Jim chilli plant was released in 1975 at New Mexico State University by Roy Nakayama. The variety became known above all for its exceptionally long fruit – a trait that made Big Jim a classic for chiles rellenos and roasted green chillies.
How hot is NuMex Big Jim?
Big Jim's heat isn't fully consistent. New Mexico State University describes differences between individual plants and cites values up to around 6,500 SHU. That keeps the variety versatile in the kitchen and clearly below classic hot chilli types.
Long, fleshy fruit
Botanically, Big Jim belongs to Capsicum annuum. The fruit is long, sturdy and fleshy and tapers towards the tip. On average it measures around 18–20 cm, and individual fruit can grow considerably longer under very good conditions. It ripens from green to red, while the plant itself stays relatively compact at around 40–70 cm.
Ideal for roasting and stuffing
The large, fleshy fruit roasts beautifully over an open flame or on the grill and can then be peeled. For stuffing, Big Jim is an exciting alternative to Ancho Poblano. If you'd rather harvest small green frying peppers, the Pimiento de Padrón offers a completely different kitchen classic. Thanks to its thicker walls, far more juicy flesh remains after roasting than with thin-walled varieties such as Cayenne.
Harvesting green or red
Big Jim can be used much earlier than many superhots, because the fruit can also be harvested and roasted green. Fully ripe red fruit is also great for drying and for chilli flakes – our guide to drying chillies shows how.
Large fruit needs good feeding
Enough root room, even watering and regular nutrients help the plant develop its large fruit. We recommend a sunny, warm and sheltered spot and at least 8, ideally 10 litres of pot volume; 15–20 litres is ideal for vigorous plants and large fruit. With a heavy crop, tie up or support the main shoots if needed. You'll find more varieties among our chilli plants, raised by us.