SproutSmart
SproutSmart Intelligent Garden Sowing

Heidi · Tomato

Planting Schedule

Add Heidi to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsMar 25th
Last FrostMay 13th
Transplant / Direct Sow OutdoorsJul 8th
Harvest BeginsSep 21st
Harvest EndsSep 27th

Crop Details

Transplant Conditions: Wait until soil reaches 60°F and nights stay above 50°F before moving outdoors. Harden off for 10 days first.
TraitValue
Days to Maturity75
Sun RequirementsFull Sun
Growth HabitIndeterminate
Support NeededStake
Planting DepthDeep
Germination Temp (°F)75
Min Soil Temp (°F)60
Min Night Temp (°F)50
Harden Off (days)10
Expert Note: Start indoors early, keep seedlings consistently warm (especially nights), and transplant only when soil is truly 60°F+ for reliable set and disease-resistant performance.