Jimmy Nardello

Jimmy Nardello is one of the great American Italian-immigrant heirloom peppers - a long, slender, deep-red sweet pepper with no heat at all but extraordinary fruity-rich sweetness when fried. Brought from Basilicata, southern Italy, by the Nardiello family in 1887 and cultivated continuously in Connecticut by Jimmy Nardello (named after his mother Anna) into the late 20th century. The variety has become a defining American heirloom and arguably the best frying pepper in the heritage seed world.

History & lineage

The Jimmy Nardello pepper has one of the most documented immigrant-heirloom histories in American gardening. The variety arrived in the United States in 1887 with the Nardiello family from Ruoti, in the Basilicata region of southern Italy. The family settled in Naugatuck, Connecticut, where they began cultivating the pepper from seeds carried in their immigration luggage - one of the many Italian heritage vegetables that Italian-American families maintained through generations of Connecticut household gardening.

Giuseppe and Angela Nardiello had eleven children, of whom Jimmy (born 1907) became the family's primary seed-saver for the pepper. Jimmy named the variety after his mother Anna, and continued cultivating it through his entire adult life - over seven decades of continuous family cultivation. In the late 1980s, before his death, Jimmy Nardello donated seeds to the Seed Savers Exchange, the American heirloom seed preservation organisation, ensuring the variety's survival beyond the family.

The Seed Savers Exchange listing brought Jimmy Nardello to wider American gardening attention through the 1990s and 2000s. The variety steadily spread through heirloom seed networks, with growers consistently reporting that the pepper was genuinely exceptional - not simply a heritage curiosity, but one of the actually best frying peppers available anywhere. By the 2010s, "Jimmy Nardello" had become a celebrated name in American food culture, featured in restaurant menus, food media, and high-end Italian-American cooking.

The variety has spread internationally through heirloom seed networks. UK availability is reliable through specialist heritage seed suppliers, and Jimmy Nardello has earned a devoted following among British heirloom-vegetable growers. The variety performs well in UK conditions - the medium ripening period and reasonable hardiness suit British greenhouse and warmer-region outdoor cultivation. Growers consistently report that the variety lives up to its American reputation, producing genuinely exceptional sweet frying peppers with unmistakable rich-fruity character when prepared traditionally.

Culinary uses

The defining preparation is pan-fried whole or sliced in olive oil - the variety's thin walls blister beautifully and the natural sugars caramelise to remarkable sweetness. Jimmy Nardello is genuinely one of the great cooking peppers, with the preparation closer to fried banana or fried fruit in flavour intensity than to typical pepper preparations. Also excellent grilled, roasted, or used fresh in salads. Pairs particularly well with garlic, anchovies, and aged cheeses.

Growing it in the UK

Annuum is the forgiving group, and the right place to start. Seed germinates readily in warmth, the season is short enough to finish outdoors in a good summer, and February to early March is soon enough to sow. Germination is given as 10-14 days. 80 days to maturity is an ordinary season here — sow in February and it will ripen without a fight.

At 60–90 cm this is a substantial plant. Give it a 10-litre pot or a greenhouse border, and stake it before the fruit sets rather than after. 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.

Thin walls dry quickly, which makes a glut easy to deal with.

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