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Pepper · Easy to moderate

How to Grow Sweet Pepper 'Jimmy Nardello's'

Capsicum annuum 'Jimmy Nardello'

Jimmy Nardello peppers are a popular heirloom variety of Capsicum annuum prized for their long, slender shape and sweet flavor. Gardeners grow them to add vibrant color and versatile heat-free fruit to salads, sauces, and roasts throughout the warm growing season.

☀SunFull sun (6+ hours)
💧Water1-1.5 inches per week, consistent moisture
📅Harvest80-90 days
🗺Zones4–11
📏Height1-3 feet
Sweet Pepper 'Jimmy Nardello's'📷 Wikipedia: Capsicum annuum

Starting Sweet Pepper 'Jimmy Nardello's': indoors or direct sow?

🌾 Sow directly in the garden — Sweet Pepper 'Jimmy Nardello's' is not usually started indoors.

As a warm-season crop, do not start indoors; instead, direct sow seeds outdoors only after the last frost date once the soil has warmed up.

Find your last frost date by ZIP code →

Soil, care & harvest

Prepare loose, fertile soil with a pH between 6.0 and 7.0 before starting seeds indoors six weeks before your last expected frost. Sow seeds about one-quarter inch deep in seed trays, keeping them moist until they sprout within ten to twenty-one days. Once the danger of frost has passed and soil temperatures are warm, these warm-season crops must be moved outside; do not plant directly into cold ground.

Space plants eighteen to twenty-four inches apart to ensure good air circulation. Provide consistent moisture, aiming for one to one-and-a-half inches per week, especially during fruit set. Apply a layer of mulch around the base to retain soil moisture and suppress weeds. Feed regularly with a balanced fertilizer if growth slows or fruit production decreases.

Watch for aphids, spider mites, pepper weevils, and hornworms; inspect leaves frequently and use insecticidal soap or hand-picking to manage infestations early. Prevent bacterial spot, anthracnose, and mosaic viruses by rotating crops annually and removing infected plants immediately. Harvest fruits when they reach full size and your preferred color, typically eighty to ninety days after transplanting.

When to Plant Sweet Pepper 'Jimmy Nardello's'

Planting windows vary by USDA hardiness zone. Look up yours by ZIP code.

ZoneStart IndoorsDirect SowHarvest
Zone 1 May — October – August
Zone 2 April – May — September
Zone 3 April — September – October
Zone 4 March – April — September – October
Zone 5 March — August – October
Zone 6 March — August – October
Zone 7 February – March — July – September
Zone 8 February — July – September
Zone 9 January — June – August
Zone 10 January — May – July
Zone 11 January — April – June
Zone 12 January — April – June
Zone 13 January — April – June

Companion Plants for Sweet Pepper 'Jimmy Nardello's'

✓ Good companions

Basil

Repels aphids, spider mites, and thrips while potentially improving pepper flavor

Carrots

Improve soil structure and don't compete for nutrients or space

Marigolds

Repel nematodes, aphids, and whiteflies with their strong scent

Nasturtiums

Act as trap crops for aphids and cucumber beetles

Onions

Deter aphids, thrips, and other soft-bodied insects that attack peppers

Oregano

Deters pests like aphids and provides ground cover to retain soil moisture

Parsley

Attracts beneficial insects like hoverflies and parasitic wasps

Tomatoes

Share similar growing conditions and can be trellised together efficiently

✗ Keep away from

Apricot Trees

Can harbor verticillium wilt which spreads to peppers through soil

Black Walnut Trees

Release juglone toxin that stunts pepper growth and can kill plants

Brassicas

Compete heavily for nutrients and may stunt pepper development

Fennel

Inhibits growth through allelopathic compounds and attracts harmful insects

Nutrition Facts

Per 100g serving (USDA FoodData Central)

27.0kcal
1.66gProtein
3.40gFiber
82.70mgVitamin C
0.46mgIron
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