SproutSmart
SproutSmart™ Intelligent Garden Sowing

When to Plant Big Rainbow in Zone 3a

Family: Solanaceae Nightshade

Planting Schedule

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

Your Zone 3a Big 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 Big Rainbow Guide
Botanical illustration of Big Rainbow

Crop Dates : 3a

MilestoneDate
Start IndoorsMar 27th
Last FrostMay 15th
Transplant / Sow OutdoorsJul 10th
Harvest BeginsOct 8th
Harvest EndsSep 1st