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Stupice

Solanum lycopersicum 'Stupice'

a potted plant with green leaves on a table

This Czechoslovakian heirloom is prized as one of the earliest full-flavored tomatoes, often ripening weeks before other varieties. Despite its early maturity, it delivers complex, rich flavor that rivals the best season tomatoes. Perfect for short-season gardeners who don't want to sacrifice taste for earliness.

Harvest

60-65d

Days to harvest

πŸ“…

Sun

Blossom-End Rot of Tomato

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Zones

10–11

USDA hardiness

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Height

1-10 feet

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Planting Timeline

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Start Indoors
Transplant
Harvest
Start Indoors
Transplant
Harvest

Showing dates for Stupice in USDA Zone 7

All Zone 7 tomato β†’

Zone Map

Click a state to update dates

CANADAUSAYTZ3NTZ3NUZ3BCZ8ABZ3SKZ3MBZ3ONZ5QCZ4NLZ4NBZ5NSZ6PEZ6AKZ3MEZ4WIZ4VTZ4NHZ5WAZ7IDZ5MTZ4NDZ4MNZ4MIZ5NYZ6MAZ6CTZ6RIZ6ORZ7NVZ7WYZ4SDZ4IAZ5INZ6OHZ6PAZ6NJZ7DEZ7CAZ9UTZ5COZ5NEZ5ILZ6WVZ6VAZ7MDZ7DCZ7AZZ9NMZ7KSZ6MOZ6KYZ6TNZ7NCZ7SCZ8OKZ7ARZ7MSZ8ALZ8GAZ8TXZ8LAZ9FLZ9HIZ10

Stupice Β· Zones 10–11

What grows well in Zone 7? β†’

Growing Details

Difficulty
Easy to moderate
Spacing24-30 inches
SoilWell-drained loam, adaptable to various soil types
pH6.0-6.8
WaterHigh β€” consistent moisture needed
SeasonYear Round
FlavorRich, complex flavor with good balance of sweet and tart
ColorBright red
Size2-3 ounces

Zone-by-Zone Planting Calendar

ZoneIndoor StartTransplantDirect SowHarvest
Zone 3April – AprilJune – Julyβ€”August – October
Zone 4March – AprilJune – Juneβ€”August – October
Zone 5March – MarchMay – Juneβ€”August – October
Zone 6March – MarchMay – Juneβ€”July – September
Zone 7February – MarchApril – Mayβ€”July – September
Zone 8February – FebruaryApril – Mayβ€”June – August
Zone 9January – JanuaryMarch – Aprilβ€”May – July
Zone 10January – JanuaryFebruary – Marchβ€”May – July

Complete Growing Guide

Light: Blossom-End Rot of Tomato, Pepper, and Watermelon. Soil: Clay, High Organic Matter, Loam (Silt), Sand. Soil pH: Acid (<6.0), Neutral (6.0-8.0). Drainage: Good Drainage, Moist. Water: Blossom-End Rot of Tomato, Pepper, and Watermelon. Height: 1 ft. 0 in. - 10 ft. 0 in.. Spread: 1 ft. 0 in. - 4 ft. 0 in.. Spacing: 3 feet-6 feet. Growth rate: Rapid. Maintenance: High. Propagation: Seed. Regions: Coastal, Mountains, Piedmont.

Harvesting

The fruits are smooth, shiny, glossy, and are classified as berries. The size, shape, and color will vary depending on the variety or cultivar. The color of the fruits may be red, yellow, orange, green, purple, or pink. The fruits may contain over 100 yellow to light brown seeds.

Color: Gold/Yellow, Green, Orange, Pink, Purple/Lavender, Red/Burgundy, Variegated. Type: Berry. Length: > 3 inches. Width: > 3 inches.

Garden value: Edible, Showy

Harvest time: Fall, Summer

Bloom time: Fall, Summer

Edibility: The fruits or berries of the tomato are edible. They may be eaten raw, cooked, dried, or processed. They are a rich source of Vitamin A, Vitamin C, folic acid, and antioxidants. Lycopene is an antioxidant that gives the tomato its rich red color. Many plants will drop fruit when ripe or the fruit will come off easily. Tomatoes will continue to ripen once picked. Store them at room temperature.

Storage & Preservation

Store freshly harvested Stupice tomatoes at room temperature for 3-5 days to maintain their complex flavor profile. Refrigeration dulls the taste, so only refrigerate if you need to extend storage beyond a week, where they'll keep for up to 10 days.

For preservation, Stupice's balanced sweet-tart flavor makes it exceptional for sauce-making and canning. The smaller size is perfect for whole canning – blanch for 30 seconds, peel, and pack in jars with lemon juice. Their robust flavor concentrates beautifully when slow-roasted and frozen in portions.

Dehydrating works well due to their meaty texture and intense flavor – slice into rounds and dry until leathery. The concentrated flavor of dried Stupice rivals expensive imported tomatoes. For quick preservation, core and freeze whole in freezer bags – the skins slip off easily when thawed, perfect for winter soups and sauces.

History & Origin

Stupice (pronounced 'STOO-peet-say') originated in Czechoslovakia, specifically developed for the challenging climate of the former Czechoslovakian region now part of the Czech Republic. This heirloom was bred by traditional selection methods to combine earliness, cold tolerance, and exceptional flavor – traits essential for tomato cultivation in Central European climates with short, cool summers.

The variety gained popularity among Czech gardeners for its reliability in unpredictable weather and its ability to produce flavorful tomatoes when other varieties failed. It was introduced to North American gardeners in the 1970s through seed exchanges and quickly became prized by northern gardeners and those seeking to extend their growing seasons.

The name 'Stupice' refers to the town where it was developed, and this variety represents the practical breeding philosophy of Eastern European gardeners who prioritized dependability and flavor over size. Today, it's considered one of the finest early-season heirlooms available, maintaining its original characteristics through careful seed saving by dedicated gardeners worldwide.

Advantages

  • +Attracts: Bees, Pollinators, Predatory Insects
  • +Wildlife value: The plant is pollinated by bees, especially bumblebees.
  • +Edible: The fruits or berries of the tomato are edible. They may be eaten raw, cooked, dried, or processed. They are a rich source of Vitamin A, Vitamin C, folic acid, and antioxidants. Lycopene is an antioxidant that gives the tomato its rich red color. Many plants will drop fruit when ripe or the fruit will come off easily. Tomatoes will continue to ripen once picked. Store them at room temperature.
  • +Fast-growing

Considerations

  • -Toxic (Leaves, Stems): Medium severity
  • -High maintenance

Companion Plants

Plant Together

+

Basil

Repels aphids, whiteflies, and hornworms while potentially improving tomato flavor

+

Marigold

Deters nematodes, aphids, and whiteflies with natural compounds

+

Carrots

Helps break up soil for tomato roots and doesn't compete for nutrients

+

Parsley

Attracts beneficial insects like hoverflies that prey on tomato pests

+

Chives

Repels aphids and may help prevent fungal diseases

+

Nasturtium

Acts as trap crop for aphids and cucumber beetles while repelling whiteflies

+

Lettuce

Provides ground cover and efficient use of space without competing for resources

+

Borage

Repels hornworms and attracts pollinators, may improve tomato growth

Keep Apart

-

Black Walnut Trees

Produces juglone which is toxic to tomatoes and causes wilting

-

Fennel

Inhibits growth of most garden plants including tomatoes through allelopathy

-

Brassicas

Competes heavily for nutrients and may stunt tomato growth

-

Corn

Both attract corn earworm/tomato fruitworm, increasing pest pressure

Nutrition Facts

Calories
27kcal
Protein
0.83g
Fiber
2.1g
Carbs
5.51g
Fat
0.63g
Vitamin C
27.2mg
Vitamin K
4.2mcg
Iron
0.33mg
Calcium
11mg
Potassium
260mg

Per 100g serving. % Daily Value based on 2,000 calorie diet. Source: USDA FoodData Central (FDC #321360)

Pests & Disease Resistance

Resistance

Good cold tolerance, moderate disease resistance for an heirloom

Common Pests

Aphids, spider mites, tomato hornworm

Diseases

Early blight, late blight, but generally more resistant than many heirlooms

Frequently Asked Questions

How long does Stupice tomato take to grow?β–Ό
Stupice tomatoes mature in 65-75 days from transplanting, making them one of the earliest heirloom varieties available. From seed to harvest, expect about 16-18 weeks total, including the 6-8 week indoor seed starting period. Their early maturity combined with continuous production until frost makes them ideal for northern gardeners with short seasons.
Is Stupice tomato good for beginners?β–Ό
Yes, Stupice is excellent for beginners due to its forgiving nature and adaptability. It tolerates cooler conditions, irregular watering, and various soil types better than most tomatoes. The compact growth is manageable, and the early harvest provides encouraging results for new gardeners. However, it does require basic indeterminate care like staking and sucker removal.
Can you grow Stupice tomatoes in containers?β–Ό
Stupice is one of the best indeterminate varieties for container growing due to its compact size and heavy production. Use a minimum 20-gallon container with sturdy support. The smaller fruit size means less stress on branches, and the continuous harvest makes efficient use of limited container space. Ensure consistent watering and feeding for best results.
What does Stupice tomato taste like?β–Ό
Stupice offers a complex, well-balanced flavor with bright acidity complemented by sweet undertones and rich, full tomato taste. Despite their small size, they deliver the depth of flavor typically found in larger heirloom varieties. The taste intensifies when fully tree-ripened, with a perfect balance of sweet and tart that makes them excellent for both fresh eating and cooking.
When should I plant Stupice tomato seeds?β–Ό
Start Stupice seeds indoors 6-8 weeks before your last frost date. Unlike heat-loving varieties, you can transplant Stupice outdoors when soil temperatures reach 55Β°F consistently – typically 1-2 weeks earlier than other tomatoes. In most zones, this means starting seeds in late February to early March for transplanting in late April to early May.
Stupice vs Early Girl tomato - what's the difference?β–Ό
While both are early varieties, Stupice is an heirloom with superior flavor complexity compared to Early Girl's milder taste. Stupice handles cool weather better and produces until frost, while Early Girl may slow in extreme heat. Stupice fruits are slightly smaller but more flavorful, and you can save seeds, unlike the hybrid Early Girl variety.

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