SproutSmart
SproutSmart™ Intelligent Garden Sowing

When to Plant Hawaiian Rainbow in Zone 4b

Family: Poaceae Grain Vegetable

Planting Schedule

Add Hawaiian Rainbow to your garden to build a schedule and get reminders.

Your Zone 4b Hawaiian Rainbow cheat sheet. All the dates and companions you need to get seeds in the ground successfully

Want the complete botanical breakdown and expert growing tips?

View Hawaiian Rainbow Guide
Botanical illustration of Hawaiian Rainbow

Crop Dates : 4b

MilestoneDate
Start IndoorsDirect Sow
Last FrostMay 13th
Transplant / Sow OutdoorsMay 13th
Harvest BeginsJul 27th
Harvest EndsSep 27th