SproutSmart
SproutSmart Intelligent Garden Sowing

Hawaiian Rainbow · Corn

Planting Schedule

Add Hawaiian Rainbow to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsDirect Sow
Last FrostJan 16th
Transplant / Direct Sow OutdoorsJan 16th
Harvest BeginsApr 1st
Harvest EndsDec 19th

Crop Details

Transplant Conditions: Wait until soil reaches 55°F and nights stay above 28°F before moving outdoors.
TraitValue
Days to Maturity75
Sun Requirements☀️ Full Sun
Growth HabitUpright
Support NeededNone
Planting DepthNormal
Germination Temp (°F)55
Min Soil Temp (°F)55
Min Night Temp (°F)28
Harden Off (days)Not Required
Expert Note: Plant in blocks (not rows) for better pollination, and keep soil evenly moist during ear formation.