Peppers
80-90days to harvest
10-21days to germinate
Z4–11USDA zones
Easy to moderatedifficulty
HeirloomContainer friendly

Sowing

Start indoors 8-10 weeks before last frost. Transplant outdoors when nighttime temperatures stay above 55°F.

Cultivation

Sun
Full sun (6+ hours)
Water
1-1.5 inches per week, consistent moisture
Soil
Well-drained, fertile soil with good organic matter
Soil pH
6.0-7.0
Spacing
18-24 inches
Height
1-3 feet
Season
Warm season

Appearance & flavour

Colour
Bright red when mature
Size
6-10 inches long, 1-1.5 inches wide
Shape
Long, slender, and curved with tapered ends
Flavour
Exceptionally sweet with fruity notes, no heat

In the kitchen

Frying, sautéing, grilling, pasta dishes, Italian cuisine, fresh eating

Pests, disease & resistance

Pests
Aphids, spider mites, pepper weevils, hornworms
Diseases
Bacterial spot, anthracnose, mosaic viruses
Resistance
Moderate disease resistance typical of heirlooms

Planting calendar by USDA zone

ZoneStart indoorsTransplantDirect sowHarvest
2April – MayJune – July—September
3AprilJune – July—September – October
4March – AprilJune—September – October
5MarchMay – June—August – October
6MarchMay – June—August – October
7February – MarchApril – May—July – September
8FebruaryApril – May—July – September
9JanuaryMarch – April—June – August
10JanuaryFebruary – March—May – July
11JanuaryJanuary – February—April – June
12JanuaryJanuary – February—April – June
13JanuaryJanuary – February—April – June

Companion planting

8 beneficial pairings indexed for this variety, 4 to avoid.

BasilRepels aphids, spider mites, and thrips while potentially improving pepper flavor
TomatoesShare similar growing conditions and can be trellised together efficiently
OreganoDeters pests like aphids and provides ground cover to retain soil moisture
MarigoldsRepel nematodes, aphids, and whiteflies with their strong scent
OnionsDeter aphids, thrips, and other soft-bodied insects that attack peppers
CarrotsImprove soil structure and don't compete for nutrients or space
ParsleyAttracts beneficial insects like hoverflies and parasitic wasps
NasturtiumsAct as trap crops for aphids and cucumber beetles

Avoid

Black Walnut TreesRelease juglone toxin that stunts pepper growth and can kill plants
FennelInhibits growth through allelopathic compounds and attracts harmful insects
BrassicasCompete heavily for nutrients and may stunt pepper development
Apricot TreesCan harbor verticillium wilt which spreads to peppers through soil

Nutrition (per 100 g)

Calories (per 100 g)
27
Protein (g)
1.66
Fat (g)
0.45
Carbohydrate (g)
5.35
Fibre (g)
3.4
Sugars (g)
1.95
Vitamin A (µg)
17
Vitamin C (mg)
82.7
Vitamin E (mg)
0.69
Vitamin K (µg)
9.5
Vitamin B6 (mg)
0.357
Folate (µg)
29
Calcium (mg)
14
Iron (mg)
0.46
Magnesium (mg)
17
Phosphorus (mg)
32
Potassium (mg)
256
Zinc (mg)
0.25
Selenium (µg)
0.3

Where to buy seed and equipment

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Growing it? There is a full cultivation guide at the peppers growing guide.

Cultivar facts compiled from public horticultural references including USDA GRIN and NC State Extension. Descriptions are original to this catalogue.

DarkGrow forum

Grown Sweet Pepper 'Jimmy Nardello's'?

Post a crop report — day counts, reservoir readings, what worked. Variety-specific logs are the most useful thing on the forum.

Similar varieties

Other peppers with a comparable time to harvest, so a season that suits Sweet Pepper 'Jimmy Nardello's' suits these too.

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