SproutSmart
SproutSmart Intelligent Garden Sowing

Roma

Tomato
Botanical illustration of Roma
🌱 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…

Planting Schedule

Add Roma to your garden to build a schedule and get reminders.

Crop Dates

MilestoneDate
Start IndoorsFeb 9th
Last FrostMar 23rd
Transplant / Sow OutdoorsMay 18th
Harvest BeginsAug 1st
Harvest EndsNov 12th

Crop Details

TraitValue
Days to Maturity75
Sun RequirementsFull SunFull sun
Growth HabitDeterminate
Support NeededCage
Planting DepthDeep
Germination Temp (°F)70
Min Soil Temp (°F)60
Min Night Temp (°F)50
Harden Off (days)10

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.
Botanical illustration of Roma

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.