SproutSmart
SproutSmart™ Intelligent Garden Sowing

When to Plant Cardinal in Zone 3a

Family: Lamiaceae Herb

Planting Schedule

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

Your Zone 3a Cardinal 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 Cardinal Guide
Botanical illustration of Cardinal

Crop Dates : 3a

MilestoneDate
Start IndoorsApr 24th
Last FrostMay 15th
Transplant / Sow OutdoorsJul 3rd
Harvest BeginsAug 17th
Harvest EndsSep 1st