SproutSmart
SproutSmart™ Intelligent Garden Sowing

When to Plant Marigold in Zone 4a

Family: Asteraceae Flowering annual

Planting Schedule

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

Your Zone 4a Marigold 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 Marigold Guide
Botanical illustration of Marigold

Crop Dates : 4a

MilestoneDate
Start IndoorsApr 17th
Last FrostMay 15th
Transplant / Sow OutdoorsMay 15th
Harvest BeginsJul 4th
Harvest EndsSep 24th