SproutSmart
SproutSmart™ Intelligent Garden Sowing

When to Plant Monarch in Zone 4b

Family: Apiaceae Vegetable

Planting Schedule

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

Your Zone 4b Monarch 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 Monarch Guide
Botanical illustration of Monarch

Crop Dates : 4b

MilestoneDate
Start IndoorsMar 4th
Last FrostMay 13th
Transplant / Sow OutdoorsApr 29th
Harvest BeginsAug 12th
Harvest EndsSep 27th