When to Plant Roma Tomato in Bronxville, New York (10708)

Location

Bronxville, New York

ZIP Code

10708

USDA Zone

Last Frost

Sunday, April 5, 2026

📅 Your 2026 Planting Dates

Start Seeds Indoors

Sunday, February 22, 2026

Transplant Outdoors

Sunday, April 19, 2026

Based on last frost Sunday, April 5, 2026 · Zone 7b

Pro tip: Start Roma Tomato seeds indoors 6 weeks before your last frost date, then transplant outdoors around Sunday, April 19, 2026.

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🌿 Plant Details

Scientific Name Solanum lycopersicum

Days to Maturity 75 days

Mature Height 30-36"

Spread 18"

Type Determinate

Fruit Size Medium (2-3 oz)

☀️ Growing Requirements

☀️

Sun

Full Sun (6-8 hours)

💧

Water

Regular (1-2 inches/week)

↔️

Spacing

24" apart

🌱

Planting Depth

0.25" deep

Seeds typically germinate in 7-14 days

Ready to Plant Roma Tomato in Bronxville?

Get your seeds now so they're ready by Sunday, February 22, 2026.

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🛠️ Supplies You'll Need

🌱 Seed Starting Trays 🪴 Seed Starting Mix 💡 Grow Lights 🌡️ Heat Mat 🪵 Raised Garden Bed 🌍 Vegetable Garden Soil 🛠️ Hand Trowel Set 🚿 Watering Can

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Common Roma Tomato Varieties

Popular cultivars to look for at your local nursery or seed supplier.

San Marzano

heirloom 80d

The gold standard paste tomato from Italy — meaty, low-seed, and intensely flavorful for sauces.

Amish Paste

heirloom 85d

Large oxheart-shaped heirloom with sweet, rich paste flesh and few seeds.

Viva Italia

hybrid 75d

Hybrid roma with strong disease resistance and high yields, bred for warm climates.

Big Mama

hybrid 81d

Giant paste tomato reaching 5–6 oz with thick walls and excellent sauce yield.

Common Roma Tomato Problems

What to watch for — and how to fix it before it spreads.

🐛

Pests

Tomato Hornworm

Large green caterpillar that defoliates plants rapidly; look for dark frass on leaves.

Fix:

Handpick; plant dill nearby to attract parasitic wasps.

Stink Bug

Pierces fruit leaving cloudy, corky spots just under the skin — "cloudy spot" damage.

Fix:

Use row covers early season; handpick adults; remove weeds around garden perimeter.

🍂

Diseases

Blossom End Rot

Dark sunken patches on the blossom end caused by calcium deficiency under inconsistent watering.

Fix:

Water evenly 1–2 inches/week; mulch; avoid high-nitrogen fertilizers.

Fusarium Crown Rot

Brown discoloration at the base of the stem causing rapid collapse; soil-borne.

Fix:

Plant resistant varieties; rotate crops; improve drainage.

💡

Common Mistakes

Harvesting too early for sauce

Underripe roma tomatoes lack the sugar and flesh density needed for great sauce.

Fix:

Wait until fruit is fully red with slight give; taste before bulk harvesting.

Letting plants get too dry

Roma tomatoes stressed by drought crack when rain or watering resumes.

Fix:

Consistent drip irrigation or 2 inches/week; heavy mulch to retain soil moisture.

🌾 Seed Saving Guide

🟢 Easy

⚠️ Many varieties are F1 hybrid — look for OP/heirloom types

When to Harvest Seed

Let fruit ripen fully on the vine. Seeds from hybrid varieties won't grow true.

Processing

Scoop seeds into water, ferment 2–3 days, rinse, dry flat. Label carefully — hybrid offspring are unpredictable.

Seed Viability

Up to 4 years when stored cool, dark, and dry.

Pro Tip

Most Roma tomatoes sold are F1 hybrids. Save only from OP/heirloom Roma varieties for reliable results.

🪴

Raised Bed Planting Guides

A 4×8 bed fits 8 plants of Roma Tomato. See plant counts, spacing grids, and companion pairings for every bed size →

Frequently Asked Questions

When should I plant Roma Tomato in Bronxville, New York? +

In Bronxville (Zone 7b), start Roma Tomato seeds indoors around Sunday, February 22, 2026 and transplant outdoors around Sunday, April 19, 2026.

What is the last frost date for Bronxville, New York? +

The average last spring frost date for Bronxville, New York (ZIP 10708) is around Sunday, April 5, 2026. This is based on NOAA climate normals for USDA Zone 7b.

How long does Roma Tomato take to grow? +

Roma Tomato typically matures in about 75 days from transplanting. In Bronxville, that means you can expect harvest around Sunday, April 19, 2026 plus 75 days.

Should I start Roma Tomato indoors or direct sow in New York? +

Roma Tomato should be started indoors 6 weeks before your last frost date. In Bronxville, that means starting around Sunday, February 22, 2026.

📚 More Roma Tomato Planting Guides

🗺️

Roma Tomato in New York

Zone-by-zone breakdown · Full state guide

→ 🌡️

Zone 7b Roma Tomato Guide

All cities in your zone · Avg dates

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Growing Roma Tomato in Zone 7b

Roma Tomato (Solanum lycopersicum) is a popular garden vegetable. In Bronxville, New York, which is in USDA Hardiness Zone 7b, you should start seeds indoors around Sunday, February 22, 2026.

Your average last frost date is Sunday, April 5, 2026. Plan to transplant your Roma Tomato seedlings outdoors around Sunday, April 19, 2026, about 2 weeks after your last frost date.