HeirloomContainer OK

Green Zebra

Solanum lycopersicum

Green Zebra growing in a garden

A delicious, tangy salad tomato, ripe just as the green fruit develops a yellow blush, accentuating the darker green stripes. The 3-4 oz. fruits are the ideal size for slicing into wedges for salads. Productive over a long season. Developed by Tom Wagner. Indeterminate. USDA Certified Organic.

Harvest

72d

Days to harvest

πŸ“…

Sun

Blossom-End Rot of Tomato

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Zones

10–11

USDA hardiness

πŸ—ΊοΈ

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 Green Zebra in USDA Zone 7

All Zone 7 tomato β†’

Zone Map

Click a state to update dates

CANADAUSAYTZ3NTZ3NUZ3BCZ8ABZ3SKZ3MBZ3ONZ5QCZ4NLZ4NBZ5NSZ6PEZ6AKZ3MEZ4WIZ4VTZ4NHZ5WAZ7IDZ5MTZ4NDZ4MNZ4MIZ5NYZ6MAZ6CTZ6RIZ6ORZ7NVZ7WYZ4SDZ4IAZ5INZ6OHZ6PAZ6NJZ7DEZ7CAZ9UTZ5COZ5NEZ5ILZ6WVZ6VAZ7MDZ7DCZ7AZZ9NMZ7KSZ6MOZ6KYZ6TNZ7NCZ7SCZ8OKZ7ARZ7MSZ8ALZ8GAZ8TXZ8LAZ9FLZ9HIZ10

Green Zebra Β· Zones 10–11

What grows well in Zone 7? β†’

Growing Details

Difficulty
Moderate
Spacing24-30 inches
SoilWell-drained, fertile soil with organic matter
pH6.0-6.8
WaterHigh β€” consistent moisture needed
SeasonWarm season annual
FlavorTangy, zesty, and tart with bright acidity and citrus notes
ColorGreen with dark green stripes, yellow undertones when ripe
Size3-4 oz.

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

Fresh Green Zebra tomatoes store best at room temperature for 5-7 days, developing fuller flavor as they continue ripening off the vine. Avoid refrigeration unless fully ripe, as cold temperatures below 55Β°F damage flavor compounds and create mealy texture.

For preservation, Green Zebra excels in fermented applications like green tomato relish or pickled preparations due to its naturally high acidity. The firm flesh holds up well when canned as salsa verde or chutney β€” process using tested recipes for safe acidity levels. For freezing, slice and freeze on trays before transferring to containers; the unique color makes beautiful additions to winter soups and stews. Green Zebra can also be dehydrated into flavorful chips, though expect longer drying times than red varieties due to higher moisture content.

History & Origin

Green Zebra was developed in the 1980s by renowned tomato breeder Tom Wagner of Tater Mater Seeds in Washington State. Wagner, famous for creating numerous innovative tomato varieties, bred Green Zebra by crossing four different heirloom varieties to achieve the distinctive striped pattern and complex flavor profile.

The variety gained popularity through Seed Savers Exchange and specialty catalogs in the 1990s, becoming one of the first 'gourmet' green-when-ripe tomatoes widely available to home gardeners. Wagner specifically aimed to create a tomato that combined visual appeal with superior taste, challenging the assumption that green tomatoes were merely unripe.

Green Zebra helped spark the heirloom tomato renaissance and remains one of Wagner's most successful creations. Its unique appearance made it a favorite among chefs and farmers market vendors, contributing to the broader acceptance of unusual tomato varieties. Today, it's considered a modern heirloom and has inspired numerous other striped tomato varieties.

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 and whiteflies, may improve flavor

+

Marigolds

Deter nematodes and whiteflies with natural compounds

+

Carrots

Help break up soil for tomato roots, don't compete for nutrients

+

Parsley

Attracts beneficial insects like hoverflies that eat aphids

+

Chives

Repel aphids and may improve tomato growth and flavor

+

Nasturtiums

Act as trap crop for aphids and cucumber beetles

+

Oregano

Repels pests and may enhance tomato flavor through companion effect

+

Lettuce

Benefits from tomato shade and doesn't compete for deep nutrients

Keep Apart

-

Black Walnut

Releases juglone toxin that causes tomato wilt and stunted growth

-

Fennel

Inhibits growth of most garden plants through allelopathy

-

Corn

Both attract corn earworm, creating concentrated pest problems

-

Brassicas

Compete for similar nutrients and may stunt tomato growth

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

Moderate disease resistance, better than most heirlooms. Some resistance to cracking.

Common Pests

Tomato hornworm, aphids, whiteflies, spider mites

Diseases

Early blight, late blight, fusarium wilt, bacterial speck

Frequently Asked Questions

How do I know when Green Zebra tomatoes are ripe?β–Ό
Ripe Green Zebra tomatoes develop amber-green background color with pronounced golden-yellow stripes. The fruit should yield slightly to gentle pressure and separate easily from the stem with a twist. The shoulders around the stem soften noticeably. Don't wait for red coloring β€” Green Zebra remains green when fully ripe, which is part of its unique appeal.
What does Green Zebra tomato taste like?β–Ό
Green Zebra offers a distinctive tangy, zesty flavor with bright acidity and subtle citrus notes. It's significantly more tart than traditional red tomatoes, with a refreshing quality that cuts through rich foods beautifully. The flavor is complex and sophisticated rather than simply sweet, making it excellent for gourmet applications and adding brightness to salads.
Can you grow Green Zebra tomatoes in containers?β–Ό
Yes, Green Zebra grows well in large containers (minimum 20-gallon capacity). Use quality potting mix, ensure adequate drainage, and provide sturdy staking for the 4-6 foot indeterminate vines. Container plants need more frequent watering and feeding. Choose containers with wheels for easy positioning, as these plants benefit from morning sun and afternoon shade in hot climates.
How long does Green Zebra take to grow from seed?β–Ό
Green Zebra takes 75-80 days from transplant to harvest, plus 6-8 weeks for indoor seed starting, totaling about 120-130 days from seeding to first ripe fruits. Seeds may take 7-14 days to germinate, slower than hybrid varieties. Starting seeds indoors in late winter ensures harvest by mid-summer in most growing zones.
Is Green Zebra good for beginner gardeners?β–Ό
Green Zebra is moderately challenging for beginners, primarily due to difficulty determining ripeness and indeterminate growth requiring pruning and staking. However, it offers better disease resistance than most heirlooms and produces reliably with basic tomato care. New gardeners willing to learn staking and ripeness cues will find it rewarding and more forgiving than other specialty varieties.
Green Zebra vs Cherokee Purple β€” what's the difference?β–Ό
Green Zebra produces small (2-3 inch), striped green fruits with tangy, acidic flavor, while Cherokee Purple yields large (8-12 oz), dusky purple beefsteak tomatoes with sweet, smoky flavor. Green Zebra offers better disease resistance and crack tolerance, while Cherokee Purple provides traditional slicing tomato size and sweetness. Choose Green Zebra for unique appearance and bright flavor, Cherokee Purple for classic heirloom taste.

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