Roma

Tomato

Zone 11b Save Garden

🌱 75d to harvest Determinate

Sun-warmed and deeply aromatic, Roma delivers a dense, meaty sweetness with a classic tang that sings from first bite to last spo…

Crop Dates

Milestone	Date
Start Indoors	Nov 20th
Last Frost	Jan 1st
Transplant / Sow Outdoors	Feb 26th
Harvest Begins	May 12th
Harvest Ends	Dec 31st

Crop Details

Trait	Value
Days to Maturity	75
Sun Requirements	Full Sun
Growth Habit	Determinate
Support Needed	Cage
Planting Depth	Deep
Germination Temp (°F)	70
Min Soil Temp (°F)	60
Min Night Temp (°F)	50
Harden Off (days)	10

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Frequently Asked Questions

What pest or disease is most likely to hit Roma tomatoes (Solanum lycopersicum), and how can I treat it early?

Early blight (Alternaria) shows up as dark, concentric rings on older leaves and can spread quickly in warm, humid weather. Remove and discard the affected leaves, avoid overhead watering, and water at the soil line to keep foliage dry. If it keeps spreading, use a labeled fungicide for tomatoes and reapply according to the label schedule.

How often should I water Roma tomatoes during their main growing phase, and what soil moisture level should I aim for?

During active fruiting, water deeply about 1–2 times per week, adjusting to heat so the top 1 inch of soil dries slightly between waterings. Keep moisture steady—uneven watering can cause blossom-end rot and fruit cracking. Aim for consistently moist soil 6–8 inches down, not soggy conditions.

How do I tell when Roma tomatoes are ready to harvest?

Harvest when fruits are fully colored (typically deep red) and feel firm but slightly yielding to gentle pressure. They should also detach easily from the vine with a light twist and have reached full size for the variety. For best flavor, pick after the fruit has ripened fully on the plant, not just at first color change.

Sun-warmed and deeply aromatic, Roma delivers a dense, meaty sweetness with a classic tang that sings from first bite to last spoonful. Its elongated, plum-shaped fruits ripen to a rich, steady red and hold their firm, low-seed texture—ideal for turning into thick, velvety sauces and robust paste. Grow Roma for dependable, warm-season performance and a harvest that’s tailor-made for preserving and simmering into pantry favorites.

Sowing Tips

Transplant Conditions

Wait until soil reaches 60°F and nights stay above 50°F before moving outdoors. Harden off for 10 days first.

Expert Note

For Roma VF, transplant only when soil is truly warm (60°F+) and night temps are steady to prevent early stunting.