Best Tomatoes To Grow In Nebraska – For Great Plains Gardens

Nebraska’s continental climate with hot summers and cold winters favors tomato varieties that mature before the first fall frost. If you’re looking for the best tomatoes to grow in nebraska, you need varieties that can handle temperature swings and still produce a heavy harvest. This guide covers the top picks, planting tips, and common mistakes to avoid.

Tomatoes are the most popular garden crop in the state, but not every variety thrives here. The key is choosing determinate or early-maturing types that set fruit before the heat peaks and ripen before frost hits. Let’s get into the specifics.

Best Tomatoes To Grow In Nebraska

When selecting tomatoes for your Nebraska garden, focus on three traits: short days to maturity, heat tolerance, and disease resistance. The following varieties consistently perform well across the state, from the Panhandle to the Missouri River.

Early Season Varieties (Under 65 Days)

These tomatoes are perfect for northern Nebraska or areas with a shorter growing season. They ripen quickly and often produce before late blight becomes a problem.

  • Sub Arctic Plenty – Matures in 50-55 days. Small, red fruits with good flavor. Very cold tolerant for early planting.
  • Early Girl – A classic hybrid that produces in about 55 days. Medium-sized fruits with balanced acidity. Reliable in cool springs.
  • Stupice – Heirloom from Czech Republic. Ripens in 52-60 days. Produces 2-3 ounce fruits even in cooler weather.
  • Glacier – Developed for short seasons. Matures in 55 days. Small, sweet tomatoes that set fruit in cool conditions.

Mid-Season Workhorses (65-75 Days)

These are the backbone of most Nebraska gardens. They handle heat well and produce heavy yields through August.

  • Celebrity – Determinate hybrid. Matures in 70 days. Large, disease-resistant fruits. Great for slicing and canning.
  • Better Boy – Indeterminate. 72 days to maturity. Produces 10-12 ounce fruits all season. Very productive.
  • Roma – Determinate paste tomato. 75 days. Meaty flesh with few seeds. Ideal for sauces and canning.
  • Jet Star – Hybrid with low acid. 70 days. Large, smooth fruits that resist cracking in humid weather.

Heat-Tolerant Specialists

Nebraska summers can hit 100°F, which stops many tomatoes from setting fruit. These varieties keep producing when temperatures soar.

  • Solar Fire – Developed for hot climates. Sets fruit at high temps. Matures in 75 days.
  • Heatmaster – Hybrid bred for heat. Produces 7-8 ounce fruits even in 95°F weather.
  • Florida 91 – Handles heat and humidity. Matures in 80 days. Firm, red fruits with good shelf life.
  • Phoenix – Indeterminate. Sets fruit in extreme heat. Medium-sized tomatoes with excellent flavor.

Heirloom Favorites

If you want unique flavors and colors, these heirlooms can work in Nebraska with proper care.

  • Brandywine – Classic heirloom. 80-90 days. Large, pink fruits with rich flavor. Needs staking and warm soil.
  • Cherokee Purple – 80 days. Dark, dusky fruits with sweet, smoky taste. Does well in central Nebraska.
  • Black Krim – 75 days. Russian heirloom. Dark red with green shoulders. Tolerates some drought.
  • Amish Paste – 80 days. Large, pear-shaped fruits. Great for sauces. More disease resistant than other heirlooms.

Planting And Care Tips For Nebraska Gardens

Getting your tomatoes off to a strong start is critical in our short season. Follow these steps for the best results.

When To Plant

Wait until soil temperature reaches 60°F at 4 inches deep. In most of Nebraska, this happens between May 10 and May 25. Planting too early stunts growth and invites disease.

Use a soil thermometer to check. If you plant before the soil warms, roots won’t develop properly. Cold, wet soil also leads to damping off disease.

Soil Preparation

Tomatoes need well-drained soil with a pH between 6.0 and 6.8. Test your soil in spring. Add lime if pH is below 6.0, or sulfur if above 7.0.

Mix in 2-3 inches of compost or aged manure before planting. Avoid fresh manure, which can burn roots. Work the amendments into the top 8-10 inches of soil.

Spacing And Support

Give each plant enough room for air circulation. This reduces fungal diseases common in Nebraska’s humid summers.

  • Determinate varieties: Space 24 inches apart in rows 36 inches apart.
  • Indeterminate varieties: Space 36 inches apart. Use cages or trellises.
  • Staking: Use 6-foot stakes for indeterminate types. Drive them 12 inches into the ground at planting time.

Watering Wisely

Inconsistent watering causes blossom end rot and cracked fruits. Water deeply and regularly.

  1. Water at the base of plants, not on leaves. Wet foliage promotes disease.
  2. Give each plant 1-2 inches of water per week, depending on heat.
  3. Use drip irrigation or soaker hoses for best results.
  4. Water in the morning so leaves dry before nightfall.
  5. Mulch with straw or shredded leaves to retain moisture and keep soil cool.

Fertilizing

Tomatoes are heavy feeders. Use a balanced fertilizer at planting, then switch to a low-nitrogen formula once fruits set.

  • At planting: Apply 10-10-10 fertilizer at 1 pound per 100 square feet.
  • After fruits set: Use 5-10-10 or similar. Too much nitrogen produces lush leaves but few fruits.
  • Side-dress every 3-4 weeks during the growing season.
  • Consider liquid seaweed or fish emulsion for a quick boost.

Common Nebraska Tomato Problems And Solutions

Even with the best varieties, you’ll face challenges. Here’s how to handle the most common issues.

Blossom End Rot

This appears as a dark, leathery spot on the bottom of fruits. It’s caused by calcium deficiency due to inconsistent watering.

Solution: Keep soil evenly moist. Mulch to reduce evaporation. Add calcium to soil before planting if needed. Remove affected fruits so the plant focuses on healthy ones.

Late Blight

This fungal disease thrives in cool, wet weather. It killed many Nebraska gardens in 2009. Symptoms include dark spots on leaves and white mold on stems.

Solution: Plant resistant varieties like ‘Defiant’ or ‘Mountain Merit’. Space plants for good air flow. Remove lower leaves to prevent soil splash. Apply copper fungicide at first sign of disease.

Tomato Hornworms

These large green caterpillars can strip a plant overnight. Look for dark droppings on leaves.

Solution: Hand-pick them off plants. Check undersides of leaves. Use Bt (Bacillus thuringiensis) if infestation is severe. Attract beneficial insects like parasitic wasps by planting dill or fennel nearby.

Sunscald

When fruits are exposed to direct sun, they develop white or yellow patches that turn papery. This happens when leaves are lost to disease or pruning.

Solution: Don’t over-prune. Leave enough foliage to shade fruits. If you lose leaves to disease, provide temporary shade with row cover.

Extending Your Harvest

With Nebraska’s first frost typically arriving between September 20 and October 10, you need strategies to maximize your yield.

Use Row Covers

Floating row covers add 5-10°F of frost protection. Place them over plants when temperatures dip below 40°F. Remove during the day if temperatures rise above 85°F.

Pick Green Tomatoes

When frost threatens, pick all mature green tomatoes. They’ll ripen indoors. Wrap each in newspaper and store in a cool, dark place. Check weekly and remove ripe ones.

You can also make fried green tomatoes or green tomato salsa. These are delicious ways to use unripe fruits.

Grow In Containers

If your growing season is very short, grow tomatoes in 5-gallon buckets. You can move them indoors or into a garage when frost threatens. This works well for determinate varieties like ‘Bush Early Girl’.

Frequently Asked Questions

What is the easiest tomato to grow in Nebraska?

Early Girl is the easiest for beginners. It’s disease resistant, sets fruit in cool weather, and produces reliably. It matures in about 55 days, so you’ll get tomatoes even in a short season.

Can I grow heirloom tomatoes in Nebraska?

Yes, but choose early-maturing heirlooms like Stupice or Black Krim. Avoid late heirlooms like Brandywine unless you have a long, warm fall. Start seeds indoors 6-8 weeks before your last frost date.

How do I protect tomatoes from Nebraska’s strong winds?

Use sturdy cages or stakes. Plant tomatoes near a fence or building for wind protection. You can also create a windbreak with tall plants like sunflowers or corn. Wind damages leaves and reduces yield.

What is the best tomato for canning in Nebraska?

Roma is the top choice for canning. It’s a paste tomato with thick flesh and few seeds. Other good options include Amish Paste and San Marzano. These varieties produce high yields and hold up well in processing.

Should I prune my tomato plants in Nebraska?

Only prune indeterminate varieties. Remove suckers below the first flower cluster. This improves air flow and focuses energy on fruit production. Don’t prune determinate types; it reduces yield.

Final Thoughts On Growing Tomatoes In Nebraska

Choosing the right varieties is the most important step. Stick with early-maturing, heat-tolerant types for the best results. Prepare your soil well, water consistently, and watch for pests and diseases.

Nebraska gardeners can enjoy fresh, homegrown tomatoes from July through September with the right approach. Start with a few recommended varieties and expand next year. Each season teaches you something new about your specific microclimate.

Remember that local conditions vary. Eastern Nebraska gets more humidity and rain, while western areas are drier and windier. Adjust your watering and disease prevention accordingly. Talk to neighbors and local extension agents for advice tailored to your area.

With a little planning and care, you’ll have more tomatoes than you can eat. Share extras with friends or learn to can and freeze them. There’s nothing like the taste of a sun-warmed tomato from your own garden, especially when you know you chose the best varieties for your Nebraska soil.