SproutSmart
SproutSmart™ Intelligent Garden Sowing

When to Plant Imperial in Zone 9a

Family: Brassicaceae Vegetable

Planting Schedule

Add Imperial to your garden to build a schedule and get reminders.

Your Zone 9a Imperial 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 Imperial Guide
Botanical illustration of Imperial

Crop Dates : 9a

MilestoneDate
Start IndoorsFeb 6th
Last FrostMar 6th
Transplant / Sow OutdoorsMar 6th
Harvest BeginsMay 13th
Harvest EndsNov 26th