SproutSmart
SproutSmart Intelligent Garden Sowing

Sun Sugar

Tomato
Botanical illustration of Sun Sugar
🌱 60d to harvest Indeterminate

Sun Sugar tomatoes burst with a sun-warmed sweetness and a bright, candy-like aroma that lingers on the palate. At peak ripeness,…

Planting Schedule

Add Sun Sugar to your garden to build a schedule and get reminders.

Crop Dates

MilestoneDate
Start IndoorsApr 27th
Last FrostJun 15th
Transplant / Sow OutdoorsAug 10th
Harvest BeginsOct 9th
Harvest EndsJul 15th

Crop Details

TraitValue
Days to Maturity60
Sun RequirementsFull SunFull sun
Growth HabitIndeterminate
Support NeededCage
Planting DepthDeep
Germination Temp (°F)70
Min Soil Temp (°F)60
Min Night Temp (°F)50
Harden Off (days)9

Frequently Asked Questions


What pest or disease is most likely on Solanum lycopersicum (tomatoes) like Sun Sugar, and how can I prevent it?
Watch for early blight (brown spots with yellow halos) and leaf mold-like fungal spotting, which are common on tomatoes during warm, humid spells. Remove and destroy spotted leaves early, increase airflow around plants (stagger cages/stakes), and avoid wetting foliage when you water. If problems start, use an appropriate labeled fungicide for tomatoes as soon as you see the first symptoms and repeat according to the label.
How often should I water Sun Sugar tomato plants during the main growing phase?
During active flowering and fruit set, keep soil consistently moist but not waterlogged—aim for about 1–2 inches of water per week depending on heat and container vs. in-ground conditions. Water deeply at the base and let the top 1 inch of soil dry slightly between waterings to reduce blossom-end rot and fungal disease. Mulch helps stabilize moisture so you don’t swing from drought to soaking.
How do I know when Sun Sugar tomatoes are ready to harvest?
Harvest when fruits are fully colored for the variety and feel slightly firm with a gentle give when you squeeze them. Look for a mature sheen and even ripening from the shoulders to the blossom end, and pick regularly once they start to ripen (usually around 60 days). If nights are cool, color may lag—pick at full size and ripen off the vine at room temperature if needed.
Botanical illustration of Sun Sugar

Sun Sugar tomatoes burst with a sun-warmed sweetness and a bright, candy-like aroma that lingers on the palate. At peak ripeness, the fruits are glossy and jewel-smooth—small, round, and delightfully firm—holding their shape for satisfying bites. Grow Sun Sugar for fresh snacking, vibrant salads, and vivid sauce-making when you want a quick, flavorful pop of summer.

Sowing Tips

Transplant Conditions

Wait until soil reaches 60°F and nights stay above 50°F before moving outdoors. Harden off for 9 days first.

Expert Note

For sweet, crack-resistant cherry tomatoes, transplant only when soil is reliably warm (60°F+) and keep moisture steady after flowering.