Tomatoes
60-65days to harvest
7-14days to germinate
Z10–11USDA zones
Easy to moderatedifficulty
HeirloomContainer friendly

Sowing

Start indoors 6-8 weeks before last frost. Can tolerate cooler transplant conditions than most varieties.

Cultivation

Sun
Full sun (6+ hours)
Water
High — consistent moisture needed
Soil
Well-drained loam, adaptable to various soil types
Soil pH
6.0-6.8
Spacing
24-30 inches
Height
1-10 feet
Season
Year Round

Appearance & flavour

Colour
Bright red
Size
2-3 ounces
Shape
Round, slightly flattened
Flavour
Rich, complex flavor with good balance of sweet and tart

In the kitchen

Excellent fresh eating, salads, sandwiches. Good for sauce and canning due to balanced flavor.

Pests, disease & resistance

Pests
Aphids, spider mites, tomato hornworm
Diseases
Early blight, late blight, but generally more resistant than many heirlooms
Resistance
Good cold tolerance, moderate disease resistance for an heirloom

Planting calendar by USDA zone

ZoneStart indoorsTransplantDirect sowHarvest
1MayJuly – August—September – August
2April – MayJune – July—September
3AprilJune – July—August – October
4March – AprilJune—August – October
5MarchMay – June—August – October
6MarchMay – June—July – September
7February – MarchApril – May—July – September
8FebruaryApril – May—June – August
9JanuaryMarch – April—May – July
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, whiteflies, and hornworms while potentially improving tomato flavor
MarigoldDeters nematodes, aphids, and whiteflies with natural compounds
CarrotsHelps break up soil for tomato roots and doesn't compete for nutrients
ParsleyAttracts beneficial insects like hoverflies that prey on tomato pests
ChivesRepels aphids and may help prevent fungal diseases
NasturtiumActs as trap crop for aphids and cucumber beetles while repelling whiteflies
LettuceProvides ground cover and efficient use of space without competing for resources
BorageRepels hornworms and attracts pollinators, may improve tomato growth

Avoid

Black Walnut TreesProduces juglone which is toxic to tomatoes and causes wilting
FennelInhibits growth of most garden plants including tomatoes through allelopathy
BrassicasCompetes heavily for nutrients and may stunt tomato growth
CornBoth attract corn earworm/tomato fruitworm, increasing pest pressure

Nutrition (per 100 g)

Calories (per 100 g)
27
Protein (g)
0.83
Fat (g)
0.63
Carbohydrate (g)
5.51
Fibre (g)
2.1
Vitamin C (mg)
27.2
Vitamin E (mg)
0.98
Vitamin K (µg)
4.2
Vitamin B6 (mg)
0.06
Folate (µg)
10
Calcium (mg)
11
Iron (mg)
0.33
Magnesium (mg)
11.9
Phosphorus (mg)
28
Potassium (mg)
260
Zinc (mg)
0.2

Where to buy seed and equipment

Some links are affiliate links. If you buy through them we may earn a commission at no extra cost to you.

Growing it? There is a full cultivation guide at the tomatoes 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 Stupice?

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

Similar varieties

Other tomatoes with a comparable time to harvest, so a season that suits Stupice suits these too.

Browse all 91 tomatoes