How to Grow Sunny Stripe Tomato

Wikimedia Commons

Sunny Stripe Tomato

Solanum lycopersicum 'Sunny Stripe'

vegetable

Sunny Stripe is a hybrid indeterminate tomato known for its striking bicolor fruit featuring golden-yellow skin with red striping and a sweet, complex flavor. The plants are vigorous growers that produce abundant medium-sized fruits throughout the season. This variety is popular among gardeners for its ornamental appearance and consistently delicious taste.

When should you plant Sunny Stripe Tomato in your zone?

Get a personalized planting timeline — when to start seeds, transplant, and harvest — based on your USDA zone and local frost dates. Free to start.

Get my Sunny Stripe Tomato timeline →

Example Sunny Stripe Tomato timeline · Pittsburgh, PA (Zone 6b)

  1. Plant Sunny Stripe Tomato

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. Harvest Sunny Stripe Tomato

    Around Jun 26

    ≈ 70 days after planting

Sample dates for Pittsburgh, PA. Sign up to get exact Sunny Stripe Tomato dates for your own zip code.

Growing Conditions

☀️
Sun: Full sun, 8+ hours daily (6 hours minimum, but 8-10 hours optimal for fruit quality)
💧
Water: Consistent moisture, 1-2 inches per week; water deeply at the base, avoiding foliage. Maintain even soil moisture to prevent cracking and blossom end rot.
📏
Spacing: 24 inches
📅
Days to maturity: 70-85 days from transplant
🌱
Planting depth: Start seeds 0.25 inches deep indoors; plant transplants deep, burying up to first true leaves for stronger root development

Soil

Type: Well-draining, fertile loamy soil rich in organic matter
pH: 6.0-6.8
Amendments:
Compost Aged manure Perlite or coarse sand for drainage Balanced slow-release fertilizer

Growing Zones

Find your zone →

Thrives in zones 5-10 as a warm-season annual; can be grown in zones 3-4 with extended season management

3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b 10a

Sign up free to see if Sunny Stripe Tomato grows in your zone — and get a personalized planting timeline.

Get my Sunny Stripe Tomato timeline →

Growth Stages

1

Seedling

2-3 weeks

Tiny sprouts with cotyledons emerge and develop first true leaves. Plants are delicate and require consistent moisture and bright light.

Maintain soil moisture without waterlogging. Provide 14-16 hours of bright light daily. Keep temperatures 65-75°F. Thin seedlings if crowded.

2

Vegetative Growth

3-4 weeks

Plants develop multiple true leaves, sturdy stems, and establish a robust root system. Foliage is lush green with compound leaves.

Harden off before transplanting. Once in garden, install sturdy cages or stakes early. Remove lower leaves as plants grow to improve air circulation. Fertilize every 2-3 weeks with balanced formula.

3

Flowering

4-6 weeks

Yellow flowers appear in indeterminate clusters along the stems. Multiple flower clusters develop simultaneously on vigorous plants.

Maintain consistent watering to support fruit set. Avoid excessive nitrogen, which promotes foliage over flowers. Provide consistent sun exposure. Hand-pollinate flowers if needed for better fruit set.

4

Fruiting

6-8 weeks

Young fruits develop following flower pollination, progressing from small green orbs to full-sized fruits showing the characteristic golden-yellow with red striping as they mature.

Continue deep, consistent watering. Prune lower leaves (leaving at least 2-3 above the fruit) to improve air circulation and reduce disease. Continue weekly fertilizing with lower nitrogen, higher phosphorus-potassium formula.

5

Harvest

Continuous from mid-summer to frost

Fruits reach full size with vibrant coloring—golden-yellow base with bold red striping. Fruits are firm and fragrant, ready for picking.

Harvest when fully colored but still slightly firm for best flavor. Regular harvesting encourages more fruit production. Continue watering and feeding until frost. Cut vines in fall to harvest remaining fruits indoors.

Companion Planting

Plan your garden →

Plant with:

Avoid planting near:

Brassicas (cabbage, broccoli, cauliflower) Fennel Kohlrabi Other solanums in same soil (rotate crops)

Common Pests

  • Hand-pick visible caterpillars; use Bt (Bacillus thuringiensis) spray; encourage parasitic wasps

  • Spray neem oil or insecticidal soap; use yellow sticky traps; encourage beneficial insects

  • Increase humidity by misting; spray with water to dislodge; use neem oil or miticide if severe

  • Remove infected lower leaves; mulch to prevent soil splash; apply fungicide; ensure good air circulation

  • Remove affected plants; apply copper fungicide; improve drainage and air circulation; avoid overhead watering

  • Spray with strong water stream; use insecticidal soap; release ladybugs; plant garlic or chives nearby

Uses

🍳

Fresh eating and slicing

Culinary

Sunny Stripe's sweet, complex flavor and striking appearance make it ideal for fresh eating, salads, and plate garnishes. The balanced sweetness and low acidity make it excellent for those sensitive to acidic tomatoes. [source]

🍳

Cooking and sauces

Culinary

While primarily a fresh market variety, Sunny Stripe can be used in cooked dishes and sauces, contributing its sweet flavor to soups, stews, and pasta sauces. [source]

🏠

Ornamental garden display

Household

The bicolor fruits are visually striking and decorative, making Sunny Stripe an excellent choice for vegetable gardens designed for aesthetic appeal as well as production. [source]

💊

Nutritional wellness

Medicinal

Tomatoes are rich in lycopene, an antioxidant associated with numerous health benefits including heart health and cellular protection. The sweet flavor encourages consumption of nutrient-dense produce. [source]

🦋

Pollinator support

Wildlife

Tomato flowers attract bees and other pollinators, supporting biodiversity while improving fruit set and yield in the home garden. [source]

This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.

Harvest Tips

Pick fruits when fully colored but still slightly firm—typically 20-30 days after flowering. Sunny Stripe tomatoes continue ripening after harvest. For peak flavor, leave fruits on the vine until fully ripe but still firm. In cool climates, harvest all remaining fruit before the first frost and ripen indoors on a sunny windowsill. A mature plant yields 15-25+ fruits per season.

Fun Facts

  • 🌱 Sunny Stripe's striking bicolor pattern occurs due to a recessive gene that restricts red pigment to stripes while allowing golden pigment to dominate the base—this makes it a true hybrid variety that cannot reliably produce seed for replanting.
  • 🌱 Tomatoes are botanically berries, as they develop from a flower's ovary and contain seeds; however, in 1893 the U.S. Supreme Court ruled them vegetables for tariff purposes, a distinction still used culinarily today.
  • 🌱 Indeterminate varieties like Sunny Stripe can grow 6-8+ feet tall and produce fruit continuously until frost, whereas determinate varieties are bush-types that mature all their fruit at once—understanding this growth habit is key to successful tomato gardening.

Gardening Terms

New to gardening? Learn about terms used in this guide:

Join 30,000 gardeners planning their gardens with LizPlants.

Get your personalized Sunny Stripe Tomato planting timeline

Tell us your zip code and we'll calculate exactly when to start Sunny Stripe Tomato seeds, transplant seedlings, and harvest — based on your USDA zone and local frost dates. Includes calendar reminders and printable task lists. Free to start.

Get my Sunny Stripe Tomato timeline →